From f513ee8c92cb32b765490819ab023eff636c1256 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Tue, 9 Apr 2019 08:23:06 -0600
Subject: [PATCH 01/14] feat(core): add WeakMap between HTMLElements and
 virtual nodes

---
 lib/core/public/run-rules.js     |  2 ++
 lib/core/utils/flattened-tree.js | 23 ++++++-----------------
 lib/core/utils/is-hidden.js      | 12 +++++++++---
 3 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/lib/core/public/run-rules.js b/lib/core/public/run-rules.js
index 173b8aaaef..5166569ddb 100644
--- a/lib/core/public/run-rules.js
+++ b/lib/core/public/run-rules.js
@@ -3,6 +3,7 @@
 
 // Clean up after resolve / reject
 function cleanup() {
+	axe._nodeMap = undefined;
 	axe._tree = undefined;
 	axe._selectorData = undefined;
 }
@@ -18,6 +19,7 @@ function cleanup() {
 function runRules(context, options, resolve, reject) {
 	'use strict';
 	try {
+		// axe._nodeMap = new WeakMap();
 		context = new Context(context);
 		axe._tree = context.flatTree;
 		axe._selectorData = axe.utils.getSelectorData(context.flatTree);
diff --git a/lib/core/utils/flattened-tree.js b/lib/core/utils/flattened-tree.js
index fa97ec9150..e11f7b86d9 100644
--- a/lib/core/utils/flattened-tree.js
+++ b/lib/core/utils/flattened-tree.js
@@ -28,7 +28,7 @@ var axe = axe || { utils: {} };
  */
 function virtualDOMfromNode(node, shadowId) {
 	const vNodeCache = {};
-	return {
+	const vNode = {
 		shadowId: shadowId,
 		children: [],
 		actualNode: node,
@@ -47,6 +47,10 @@ function virtualDOMfromNode(node, shadowId) {
 			return vNodeCache._tabbableElements;
 		}
 	};
+	if (axe._nodeMap) {
+		axe._nodeMap.set(node, vNode);
+	}
+	return vNode;
 }
 
 /**
@@ -151,20 +155,5 @@ axe.utils.getFlattenedTree = function(node, shadowId) {
  * @param {Node}   node  The HTML DOM node
  */
 axe.utils.getNodeFromTree = function(vNode, node) {
-	var found;
-
-	if (vNode.actualNode === node) {
-		return vNode;
-	}
-	vNode.children.forEach(candidate => {
-		if (found) {
-			return;
-		}
-		if (candidate.actualNode === node) {
-			found = candidate;
-		} else {
-			found = axe.utils.getNodeFromTree(candidate, node);
-		}
-	});
-	return found;
+	return axe._nodeMap.get(node);
 };
diff --git a/lib/core/utils/is-hidden.js b/lib/core/utils/is-hidden.js
index d56a531f44..d93b1725ac 100644
--- a/lib/core/utils/is-hidden.js
+++ b/lib/core/utils/is-hidden.js
@@ -8,7 +8,8 @@
  */
 axe.utils.isHidden = function isHidden(el, recursed) {
 	'use strict';
-	var parent;
+	var node = axe.utils.getNodeFromTree(axe._tree[0], el);
+	var parent, isHidden;
 
 	// 9 === Node.DOCUMENT
 	if (el.nodeType === 9) {
@@ -20,6 +21,10 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 		el = el.host; // grab the host Node
 	}
 
+	if (typeof node.isHidden !== 'undefined') {
+		return node.isHidden;
+	}
+
 	var style = window.getComputedStyle(el, null);
 
 	if (
@@ -35,6 +40,7 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 	}
 
 	parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
-
-	return axe.utils.isHidden(parent, true);
+	isHidden = axe.utils.isHidden(parent, true);
+	node.isHidden = isHidden;
+	return isHidden;
 };

From fde7556a5fb47647ba5cff6d0b554aa5e8d301e3 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Wed, 17 Apr 2019 10:52:37 -0600
Subject: [PATCH 02/14] update to use new global cache

---
 lib/checks/aria/required-children.js        |  2 +-
 lib/checks/aria/required-parent.js          |  2 +-
 lib/commons/aria/get-owned-virtual.js       |  2 +-
 lib/commons/aria/is-accessible-ref.js       | 40 +++++----------------
 lib/commons/aria/label-virtual.js           |  4 +--
 lib/commons/dom/find-up.js                  |  2 +-
 lib/commons/dom/has-content-virtual.js      |  2 +-
 lib/commons/dom/is-in-text-block.js         |  2 +-
 lib/commons/text/accessible-text-virtual.js |  2 +-
 lib/commons/text/label-virtual.js           |  2 +-
 lib/commons/text/visible-virtual.js         |  2 +-
 lib/core/base/context.js                    |  6 ++--
 lib/core/public/run-rules.js                |  8 +++--
 lib/core/utils/flattened-tree.js            | 32 +++++++++++++----
 lib/core/utils/is-hidden.js                 |  2 +-
 lib/rules/color-contrast-matches.js         |  5 +--
 test/testutils.js                           |  4 +++
 17 files changed, 59 insertions(+), 60 deletions(-)

diff --git a/lib/checks/aria/required-children.js b/lib/checks/aria/required-children.js
index dbf02413c3..b9b6903735 100644
--- a/lib/checks/aria/required-children.js
+++ b/lib/checks/aria/required-children.js
@@ -30,7 +30,7 @@ function ariaOwns(nodes, role) {
 		if (nodes[index] === null) {
 			continue;
 		}
-		let virtualTree = axe.utils.getNodeFromTree(axe._tree[0], nodes[index]);
+		let virtualTree = axe.utils.getNodeFromTree(nodes[index]);
 		if (owns(nodes[index], virtualTree, role, true)) {
 			return true;
 		}
diff --git a/lib/checks/aria/required-parent.js b/lib/checks/aria/required-parent.js
index 45d1a646c7..21aa9ea14f 100644
--- a/lib/checks/aria/required-parent.js
+++ b/lib/checks/aria/required-parent.js
@@ -73,7 +73,7 @@ var owners = getAriaOwners(node);
 if (owners) {
 	for (var i = 0, l = owners.length; i < l; i++) {
 		missingParents = getMissingContext(
-			axe.utils.getNodeFromTree(axe._tree[0], owners[i]),
+			axe.utils.getNodeFromTree(owners[i]),
 			missingParents,
 			true
 		);
diff --git a/lib/commons/aria/get-owned-virtual.js b/lib/commons/aria/get-owned-virtual.js
index ec904786ce..0fc9e3391f 100644
--- a/lib/commons/aria/get-owned-virtual.js
+++ b/lib/commons/aria/get-owned-virtual.js
@@ -16,7 +16,7 @@ aria.getOwnedVirtual = function getOwned({ actualNode, children }) {
 
 	return dom.idrefs(actualNode, 'aria-owns').reduce((ownedElms, element) => {
 		if (element) {
-			const virtualNode = axe.utils.getNodeFromTree(axe._tree[0], element);
+			const virtualNode = axe.utils.getNodeFromTree(element);
 			ownedElms.push(virtualNode);
 		}
 		return ownedElms;
diff --git a/lib/commons/aria/is-accessible-ref.js b/lib/commons/aria/is-accessible-ref.js
index ed7e842648..8dc2f03f84 100644
--- a/lib/commons/aria/is-accessible-ref.js
+++ b/lib/commons/aria/is-accessible-ref.js
@@ -17,39 +17,15 @@ function findDomNode(node, functor) {
  * @returns {Boolean}
  */
 aria.isAccessibleRef = function isAccessibleRef(node) {
+
+
+	// if while we generated the virtual node for each node we looked at
+	// the attributes of the node to see if it had any idref type attributes,
+	// we could store all those ids into a map and then this function would
+	// just have to look up the info in the map instead of the entire tree
+
 	node = node.actualNode || node;
-	let root = dom.getRootNode(node);
-	root = root.documentElement || root; // account for shadow roots
 	const id = node.id;
 
-	// Get all idref(s) attributes on the lookup table
-	const refAttrs = Object.keys(aria.lookupTable.attributes).filter(attr => {
-		const { type } = aria.lookupTable.attributes[attr];
-		return /^idrefs?$/.test(type);
-	});
-
-	// Find the first element that IDREF(S) the node
-	let refElm = findDomNode(root, elm => {
-		if (elm.nodeType !== 1) {
-			// Elements only
-			return;
-		}
-		if (
-			elm.nodeName.toUpperCase() === 'LABEL' &&
-			elm.getAttribute('for') === id
-		) {
-			return true;
-		}
-		// See if there are any aria attributes that reference the node
-		return refAttrs
-			.filter(attr => elm.hasAttribute(attr))
-			.some(attr => {
-				const attrValue = elm.getAttribute(attr);
-				if (aria.lookupTable.attributes[attr].type === 'idref') {
-					return attrValue === id;
-				}
-				return axe.utils.tokenList(attrValue).includes(id);
-			});
-	});
-	return typeof refElm !== 'undefined';
+	return typeof axe._idRefCache[id] !== 'undefined';
 };
diff --git a/lib/commons/aria/label-virtual.js b/lib/commons/aria/label-virtual.js
index 2014254dba..97eb2eb5fb 100644
--- a/lib/commons/aria/label-virtual.js
+++ b/lib/commons/aria/label-virtual.js
@@ -17,7 +17,7 @@ aria.labelVirtual = function({ actualNode }) {
 		ref = dom.idrefs(actualNode, 'aria-labelledby');
 		candidate = ref
 			.map(function(thing) {
-				const vNode = axe.utils.getNodeFromTree(axe._tree[0], thing);
+				const vNode = axe.utils.getNodeFromTree(thing);
 				return vNode ? text.visibleVirtual(vNode, true) : '';
 			})
 			.join(' ')
@@ -49,6 +49,6 @@ aria.labelVirtual = function({ actualNode }) {
  * @return {Mixed} String of visible text, or `null` if no label is found
  */
 aria.label = function(node) {
-	node = axe.utils.getNodeFromTree(axe._tree[0], node);
+	node = axe.utils.getNodeFromTree(node);
 	return aria.labelVirtual(node);
 };
diff --git a/lib/commons/dom/find-up.js b/lib/commons/dom/find-up.js
index dee05d72fd..4634d9f4f9 100644
--- a/lib/commons/dom/find-up.js
+++ b/lib/commons/dom/find-up.js
@@ -12,7 +12,7 @@
  */
 dom.findUp = function(element, target) {
 	return dom.findUpVirtual(
-		axe.utils.getNodeFromTree(axe._tree[0], element),
+		axe.utils.getNodeFromTree(element),
 		target
 	);
 };
diff --git a/lib/commons/dom/has-content-virtual.js b/lib/commons/dom/has-content-virtual.js
index 450e25b12e..9b07d1e4b8 100644
--- a/lib/commons/dom/has-content-virtual.js
+++ b/lib/commons/dom/has-content-virtual.js
@@ -59,7 +59,7 @@ dom.hasContentVirtual = function(elm, noRecursion) {
  * @return {Boolean}
  */
 dom.hasContent = function hasContent(elm, noRecursion) {
-	elm = axe.utils.getNodeFromTree(axe._tree[0], elm);
+	elm = axe.utils.getNodeFromTree(elm);
 	return dom.hasContentVirtual(elm, noRecursion);
 };
 
diff --git a/lib/commons/dom/is-in-text-block.js b/lib/commons/dom/is-in-text-block.js
index ad1e30ac6a..743c9aa97b 100644
--- a/lib/commons/dom/is-in-text-block.js
+++ b/lib/commons/dom/is-in-text-block.js
@@ -17,7 +17,7 @@ function getBlockParent(node) {
 	while (parentBlock && !isBlock(parentBlock)) {
 		parentBlock = dom.getComposedParent(parentBlock);
 	}
-	return axe.utils.getNodeFromTree(axe._tree[0], parentBlock);
+	return axe.utils.getNodeFromTree(parentBlock);
 }
 
 /**
diff --git a/lib/commons/text/accessible-text-virtual.js b/lib/commons/text/accessible-text-virtual.js
index 446efdd7a6..dfd1eed129 100644
--- a/lib/commons/text/accessible-text-virtual.js
+++ b/lib/commons/text/accessible-text-virtual.js
@@ -11,7 +11,7 @@
  * @return {string}
  */
 text.accessibleText = function accessibleText(element, context) {
-	let virtualNode = axe.utils.getNodeFromTree(axe._tree[0], element); // throws an exception on purpose if axe._tree not correct
+	let virtualNode = axe.utils.getNodeFromTree(element); // throws an exception on purpose if axe._tree not correct
 	return text.accessibleTextVirtual(virtualNode, context);
 };
 
diff --git a/lib/commons/text/label-virtual.js b/lib/commons/text/label-virtual.js
index 10a5b5f9fb..87319f569c 100644
--- a/lib/commons/text/label-virtual.js
+++ b/lib/commons/text/label-virtual.js
@@ -48,6 +48,6 @@ text.labelVirtual = function(node) {
  * @return {Mixed} String of visible text, or `null` if no label is found
  */
 text.label = function(node) {
-	node = axe.utils.getNodeFromTree(axe._tree[0], node);
+	node = axe.utils.getNodeFromTree(node);
 	return text.labelVirtual(node);
 };
diff --git a/lib/commons/text/visible-virtual.js b/lib/commons/text/visible-virtual.js
index f591d32c6f..5c62337d8b 100644
--- a/lib/commons/text/visible-virtual.js
+++ b/lib/commons/text/visible-virtual.js
@@ -41,6 +41,6 @@ text.visibleVirtual = function(element, screenReader, noRecursing) {
  * @return {String}
  */
 text.visible = function(element, screenReader, noRecursing) {
-	element = axe.utils.getNodeFromTree(axe._tree[0], element);
+	element = axe.utils.getNodeFromTree(element);
 	return text.visibleVirtual(element, screenReader, noRecursing);
 };
diff --git a/lib/core/base/context.js b/lib/core/base/context.js
index d87e76c925..fae3fab416 100644
--- a/lib/core/base/context.js
+++ b/lib/core/base/context.js
@@ -135,7 +135,7 @@ function parseSelectorArray(context, type) {
 			//eslint no-loop-func:0
 			result = result.concat(
 				nodeList.map(node => {
-					return axe.utils.getNodeFromTree(context.flatTree[0], node);
+					return axe.utils.getNodeFromTree(node);
 				})
 			);
 			break;
@@ -147,7 +147,7 @@ function parseSelectorArray(context, type) {
 				//eslint no-loop-func:0
 				result = result.concat(
 					nodeList.map(node => {
-						return axe.utils.getNodeFromTree(context.flatTree[0], node);
+						return axe.utils.getNodeFromTree(node);
 					})
 				);
 			}
@@ -155,7 +155,7 @@ function parseSelectorArray(context, type) {
 			if (item.documentElement instanceof Node) {
 				result.push(context.flatTree[0]);
 			} else {
-				result.push(axe.utils.getNodeFromTree(context.flatTree[0], item));
+				result.push(axe.utils.getNodeFromTree(item));
 			}
 		}
 	}
diff --git a/lib/core/public/run-rules.js b/lib/core/public/run-rules.js
index 5166569ddb..f53dd779f9 100644
--- a/lib/core/public/run-rules.js
+++ b/lib/core/public/run-rules.js
@@ -3,7 +3,7 @@
 
 // Clean up after resolve / reject
 function cleanup() {
-	axe._nodeMap = undefined;
+	axe._cache = undefined;
 	axe._tree = undefined;
 	axe._selectorData = undefined;
 }
@@ -19,7 +19,11 @@ function cleanup() {
 function runRules(context, options, resolve, reject) {
 	'use strict';
 	try {
-		// axe._nodeMap = new WeakMap();
+		axe._cache = {
+			nodeMap: new WeakMap(),
+			idRefs: {}
+		};
+
 		context = new Context(context);
 		axe._tree = context.flatTree;
 		axe._selectorData = axe.utils.getSelectorData(context.flatTree);
diff --git a/lib/core/utils/flattened-tree.js b/lib/core/utils/flattened-tree.js
index e11f7b86d9..c03af978c3 100644
--- a/lib/core/utils/flattened-tree.js
+++ b/lib/core/utils/flattened-tree.js
@@ -1,6 +1,8 @@
 /*eslint no-use-before-define: 0*/
 var axe = axe || { utils: {} };
 
+const idRefRegex = /^idrefs?$/;
+
 /**
  * This implemnts the flatten-tree algorithm specified:
  * Originally here https://drafts.csswg.org/css-scoping/#flat-tree
@@ -27,6 +29,25 @@ var axe = axe || { utils: {} };
  * @return {Object} - the wrapped node
  */
 function virtualDOMfromNode(node, shadowId) {
+	const refAttrs = Object.keys(axe.commons.aria.lookupTable.attributes)
+    .filter(attr => {
+        const { type } = axe.commons.aria.lookupTable.attributes[attr];
+        return /^idrefs?$/.test(type);
+    });
+
+  // cache all idref attribute values so we can look them up in
+  // aria.isAccessibleRef
+  if (node.hasAttribute) {
+    refAttrs
+      .filter(attr => node.hasAttribute(attr))
+      .forEach(attr => {
+        const attrValue = elm.getAttribute(attr);
+        axe.utils.tokenList(attrValue).forEach(id => {
+          axe._cache.idRefs[id] = 1;
+        });
+      });
+	}
+
 	const vNodeCache = {};
 	const vNode = {
 		shadowId: shadowId,
@@ -47,9 +68,7 @@ function virtualDOMfromNode(node, shadowId) {
 			return vNodeCache._tabbableElements;
 		}
 	};
-	if (axe._nodeMap) {
-		axe._nodeMap.set(node, vNode);
-	}
+	axe._cahce.nodeMap.set(node, vNode);
 	return vNode;
 }
 
@@ -149,11 +168,10 @@ axe.utils.getFlattenedTree = function(node, shadowId) {
 };
 
 /**
- * Recursively return a single node from a virtual dom tree
+ * Return a single node from the virtual dom tree
  *
- * @param {Object} vNode The flattened, virtual DOM tree
  * @param {Node}   node  The HTML DOM node
  */
-axe.utils.getNodeFromTree = function(vNode, node) {
-	return axe._nodeMap.get(node);
+axe.utils.getNodeFromTree = function(node) {
+	return axe._cache.nodeMap.get(node);
 };
diff --git a/lib/core/utils/is-hidden.js b/lib/core/utils/is-hidden.js
index d93b1725ac..d60ab5bd46 100644
--- a/lib/core/utils/is-hidden.js
+++ b/lib/core/utils/is-hidden.js
@@ -8,7 +8,7 @@
  */
 axe.utils.isHidden = function isHidden(el, recursed) {
 	'use strict';
-	var node = axe.utils.getNodeFromTree(axe._tree[0], el);
+	var node = axe.utils.getNodeFromTree(el);
 	var parent, isHidden;
 
 	// 9 === Node.DOCUMENT
diff --git a/lib/rules/color-contrast-matches.js b/lib/rules/color-contrast-matches.js
index f5045aa459..bb7699ddc4 100644
--- a/lib/rules/color-contrast-matches.js
+++ b/lib/rules/color-contrast-matches.js
@@ -53,10 +53,7 @@ if (nodeName === 'LABEL' || nodeParentLabel) {
 	if (nodeParentLabel) {
 		relevantNode = nodeParentLabel;
 		// we need an input candidate from a parent to account for label children
-		relevantVirtualNode = axe.utils.getNodeFromTree(
-			axe._tree[0],
-			nodeParentLabel
-		);
+		relevantVirtualNode = axe.utils.getNodeFromTree(nodeParentLabel);
 	}
 	// explicit label of disabled input
 	let doc = axe.commons.dom.getRootNode(relevantNode);
diff --git a/test/testutils.js b/test/testutils.js
index 438395d410..3cdd805fdd 100644
--- a/test/testutils.js
+++ b/test/testutils.js
@@ -92,6 +92,10 @@ testUtils.fixtureSetup = function(content) {
 	}
 	axe._tree = axe.utils.getFlattenedTree(fixture);
 	axe._selectorData = axe.utils.getSelectorData(axe._tree);
+	axe._cache = {
+		nodeMap: new WeakMap(),
+		idRefs: {}
+	};
 
 	return fixture;
 };

From a50b91e840ede5d82784948bb5012bfdbc63ece9 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Wed, 17 Apr 2019 13:33:27 -0600
Subject: [PATCH 03/14] clean up elsint errors

---
 lib/commons/aria/is-accessible-ref.js         |  49 ++--
 lib/commons/dom/is-visible.js                 |  18 +-
 lib/core/imports/index.js                     |   6 +
 lib/core/public/run-rules.js                  |   3 +-
 lib/core/utils/flattened-tree.js              |  31 +--
 lib/core/utils/is-hidden.js                   |  14 +-
 package.json                                  |   4 +-
 test/checks/aria/required-children.js         |  12 +-
 test/checks/aria/required-parent.js           |  12 +-
 test/checks/color/color-contrast.js           |   2 +-
 test/checks/forms/fieldset.js                 |  38 +--
 test/checks/forms/group-labelledby.js         |  12 +-
 test/checks/keyboard/focusable-disabled.js    |   2 +-
 .../checks/keyboard/focusable-not-tabbable.js |   2 +-
 test/checks/label/duplicate-img-label.js      |  32 +--
 test/checks/label/help-same-as-label.js       |  16 +-
 test/checks/label/implicit.js                 |   8 +-
 test/checks/label/title-only.js               |  12 +-
 test/checks/visibility/hidden-content.js      |   8 +-
 test/commons/dom/get-tabbable-elements.js     |  14 +-
 test/commons/text/accessible-text.js          |  12 +-
 test/core/utils/flattened-tree.js             |   4 +-
 .../document-title/document-title-fail.html   |   2 +-
 .../document-title/document-title-pass.html   |   2 +-
 .../full/frame-tested/frame-tested-fail.html  |   2 +-
 .../frame-tested/frame-tested-incomplete.html |   2 +-
 .../full/frame-tested/frame-tested-pass.html  |   2 +-
 .../full/frame-wait-time/frame-wait-time.html |   2 +-
 .../html-has-lang/html-has-lang-fail.html     |  10 +-
 .../html-has-lang/html-has-lang-pass.html     |  10 +-
 .../full/html-lang-valid/html-lang-valid.html |   2 +-
 .../full/incomplete/color-contrast.html       |   2 +-
 .../full/incomplete/th-has-data-cells.html    |   2 +-
 .../landmark-banner-is-top-level-fail.html    |   2 +-
 .../landmark-banner-is-top-level-pass.html    |   2 +-
 ...dmark-complementary-is-top-level-fail.html |   2 +-
 ...dmark-complementary-is-top-level-pass.html |   2 +-
 ...andmark-contentinfo-is-top-level-fail.html |   2 +-
 ...andmark-contentinfo-is-top-level-pass.html |   2 +-
 .../landmark-main-is-top-level-fail.html      |   2 +-
 .../landmark-main-is-top-level-pass.html      |   2 +-
 .../landmark-no-duplicate-banner-fail.html    |   2 +-
 .../landmark-no-duplicate-banner-pass.html    |   2 +-
 ...andmark-no-duplicate-contentinfo-fail.html |   2 +-
 ...andmark-no-duplicate-contentinfo-pass.html |   2 +-
 .../landmark-one-main-fail.html               |   2 +-
 .../landmark-one-main-pass1.html              |   2 +-
 .../landmark-one-main-pass2.html              |   2 +-
 .../options-parameter/options-parameter.html  |   2 +-
 .../page-has-heading-one-fail.html            |   2 +-
 .../page-has-heading-one-pass1.html           |   2 +-
 .../page-has-heading-one-pass2.html           |   2 +-
 test/integration/full/rerun/rerun.html        |   2 +-
 test/rule-matches/color-contrast-matches.js   | 252 ++++++------------
 test/testutils.js                             |  19 +-
 55 files changed, 306 insertions(+), 354 deletions(-)

diff --git a/lib/commons/aria/is-accessible-ref.js b/lib/commons/aria/is-accessible-ref.js
index 8dc2f03f84..8c1e0a6765 100644
--- a/lib/commons/aria/is-accessible-ref.js
+++ b/lib/commons/aria/is-accessible-ref.js
@@ -1,13 +1,24 @@
 /* global aria, axe, dom */
-function findDomNode(node, functor) {
-	if (functor(node)) {
-		return node;
+const idRefsRegex = /^idrefs?$/;
+
+function cacheIdRefs(node, refAttrs) {
+	if (node.hasAttribute) {
+		if (node.nodeName.toUpperCase() === 'LABEL' && node.hasAttribute('for')) {
+			axe._cache.idRefs[node.getAttribute('for')] = 1;
+		}
+
+		refAttrs
+			.filter(attr => node.hasAttribute(attr))
+			.forEach(attr => {
+				const attrValue = node.getAttribute(attr);
+				axe.utils.tokenList(attrValue).forEach(id => {
+					axe._cache.idRefs[id] = 1;
+				});
+			});
 	}
+
 	for (let i = 0; i < node.children.length; i++) {
-		const out = findDomNode(node.children[i], functor);
-		if (out) {
-			return out;
-		}
+		cacheIdRefs(node.children[i], refAttrs);
 	}
 }
 
@@ -17,15 +28,23 @@ function findDomNode(node, functor) {
  * @returns {Boolean}
  */
 aria.isAccessibleRef = function isAccessibleRef(node) {
-
-
-	// if while we generated the virtual node for each node we looked at
-	// the attributes of the node to see if it had any idref type attributes,
-	// we could store all those ids into a map and then this function would
-	// just have to look up the info in the map instead of the entire tree
-
 	node = node.actualNode || node;
+	let root = dom.getRootNode(node);
+	root = root.documentElement || root; // account for shadow roots
 	const id = node.id;
 
-	return typeof axe._idRefCache[id] !== 'undefined';
+	// because axe.commons is not available in axe.utils, we can't do
+	// this caching when we build up the virtual tree
+	if (!axe._cache.idRefsCached) {
+		axe._cache.idRefsCached = true;
+		// Get all idref(s) attributes on the lookup table
+		const refAttrs = Object.keys(aria.lookupTable.attributes).filter(attr => {
+			const { type } = aria.lookupTable.attributes[attr];
+			return idRefsRegex.test(type);
+		});
+
+		cacheIdRefs(root, refAttrs);
+	}
+
+	return axe._cache.idRefs[id] === 1;
 };
diff --git a/lib/commons/dom/is-visible.js b/lib/commons/dom/is-visible.js
index 4f4d4663ce..6cd31ecc14 100644
--- a/lib/commons/dom/is-visible.js
+++ b/lib/commons/dom/is-visible.js
@@ -33,7 +33,9 @@ function isClipped(clip) {
  */
 dom.isVisible = function(el, screenReader, recursed) {
 	'use strict';
-	var style, nodeName, parent;
+	const node = axe.utils.getNodeFromTree(el);
+	const cacheName = 'isVisible' + (screenReader ? 'ScreenReader' : '');
+	let style, nodeName, parent, isVisible;
 
 	// 9 === Node.DOCUMENT
 	if (el.nodeType === 9) {
@@ -45,6 +47,10 @@ dom.isVisible = function(el, screenReader, recursed) {
 		el = el.host; // grab the host Node
 	}
 
+	if (node && typeof node[cacheName] !== 'undefined') {
+		return node[cacheName];
+	}
+
 	style = window.getComputedStyle(el, null);
 	if (style === null) {
 		return false;
@@ -68,8 +74,14 @@ dom.isVisible = function(el, screenReader, recursed) {
 
 	parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
 	if (parent) {
-		return dom.isVisible(parent, screenReader, true);
+		isVisible = dom.isVisible(parent, screenReader, true);
+	} else {
+		isVisible = false;
 	}
 
-	return false;
+	if (node) {
+		node[cacheName] = isVisible;
+	}
+
+	return isVisible;
 };
diff --git a/lib/core/imports/index.js b/lib/core/imports/index.js
index 9b81dbf878..b49e962827 100644
--- a/lib/core/imports/index.js
+++ b/lib/core/imports/index.js
@@ -14,6 +14,12 @@ if (!('Promise' in window)) {
 	require('es6-promise').polyfill();
 }
 
+/**
+ * Polyfill `WeakMap`
+ * Reference: https://github.com/polygonplanet/weakmap-polyfill
+ */
+require('weakmap-polyfill');
+
 /**
  * Namespace `axe.imports` which holds required external dependencies
  *
diff --git a/lib/core/public/run-rules.js b/lib/core/public/run-rules.js
index f53dd779f9..6004ae96ae 100644
--- a/lib/core/public/run-rules.js
+++ b/lib/core/public/run-rules.js
@@ -21,7 +21,8 @@ function runRules(context, options, resolve, reject) {
 	try {
 		axe._cache = {
 			nodeMap: new WeakMap(),
-			idRefs: {}
+			idRefs: {},
+			idRefsCached: false
 		};
 
 		context = new Context(context);
diff --git a/lib/core/utils/flattened-tree.js b/lib/core/utils/flattened-tree.js
index 7d30857f0c..7562c080de 100644
--- a/lib/core/utils/flattened-tree.js
+++ b/lib/core/utils/flattened-tree.js
@@ -1,8 +1,6 @@
 /*eslint no-use-before-define: 0*/
 var axe = axe || { utils: {} };
 
-const idRefRegex = /^idrefs?$/;
-
 /**
  * This implemnts the flatten-tree algorithm specified:
  * Originally here https://drafts.csswg.org/css-scoping/#flat-tree
@@ -29,25 +27,6 @@ const idRefRegex = /^idrefs?$/;
  * @return {Object} - the wrapped node
  */
 function virtualDOMfromNode(node, shadowId) {
-	const refAttrs = Object.keys(axe.commons.aria.lookupTable.attributes)
-    .filter(attr => {
-        const { type } = axe.commons.aria.lookupTable.attributes[attr];
-        return /^idrefs?$/.test(type);
-    });
-
-  // cache all idref attribute values so we can look them up in
-  // aria.isAccessibleRef
-  if (node.hasAttribute) {
-    refAttrs
-      .filter(attr => node.hasAttribute(attr))
-      .forEach(attr => {
-        const attrValue = elm.getAttribute(attr);
-        axe.utils.tokenList(attrValue).forEach(id => {
-          axe._cache.idRefs[id] = 1;
-        });
-      });
-	}
-
 	const vNodeCache = {};
 	const vNode = {
 		shadowId: shadowId,
@@ -68,7 +47,7 @@ function virtualDOMfromNode(node, shadowId) {
 			return vNodeCache._tabbableElements;
 		}
 	};
-	axe._cahce.nodeMap.set(node, vNode);
+	axe._cache.nodeMap.set(node, vNode);
 	return vNode;
 }
 
@@ -169,8 +148,12 @@ axe.utils.getFlattenedTree = function(node, shadowId) {
 /**
  * Return a single node from the virtual dom tree
  *
+ * @param {Object} vNode The flattened, virtual DOM tree (optional)
  * @param {Node}   node  The HTML DOM node
  */
-axe.utils.getNodeFromTree = function(node) {
-	return axe._cache.nodeMap.get(node);
+axe.utils.getNodeFromTree = function(vNode, node) {
+	// TODO: removing vNode is a breaking change, but we can skirt that
+	// for now by ignoring it if passed in
+	let el = node || vNode;
+	return axe._cache.nodeMap.get(el);
 };
diff --git a/lib/core/utils/is-hidden.js b/lib/core/utils/is-hidden.js
index d60ab5bd46..d70673346e 100644
--- a/lib/core/utils/is-hidden.js
+++ b/lib/core/utils/is-hidden.js
@@ -8,8 +8,8 @@
  */
 axe.utils.isHidden = function isHidden(el, recursed) {
 	'use strict';
-	var node = axe.utils.getNodeFromTree(el);
-	var parent, isHidden;
+	const node = axe.utils.getNodeFromTree(el);
+	let parent, isHidden;
 
 	// 9 === Node.DOCUMENT
 	if (el.nodeType === 9) {
@@ -21,11 +21,11 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 		el = el.host; // grab the host Node
 	}
 
-	if (typeof node.isHidden !== 'undefined') {
+	if (node && typeof node.isHidden !== 'undefined') {
 		return node.isHidden;
 	}
 
-	var style = window.getComputedStyle(el, null);
+	const style = window.getComputedStyle(el, null);
 
 	if (
 		!style ||
@@ -41,6 +41,10 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 
 	parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
 	isHidden = axe.utils.isHidden(parent, true);
-	node.isHidden = isHidden;
+
+	if (node) {
+		node.isHidden = isHidden;
+	}
+
 	return isHidden;
 };
diff --git a/package.json b/package.json
index c29bd6342c..fee3947629 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,9 @@
 		"typescript": "^2.9.2",
 		"uglify-js": "^3.4.4"
 	},
-	"dependencies": {},
+	"dependencies": {
+		"weakmap-polyfill": "^2.0.0"
+	},
 	"lint-staged": {
 		"*.{md,json,ts}": [
 			"prettier --write",
diff --git a/test/checks/aria/required-children.js b/test/checks/aria/required-children.js
index eeb51ff1ad..4aa97dc5d8 100644
--- a/test/checks/aria/required-children.js
+++ b/test/checks/aria/required-children.js
@@ -32,8 +32,8 @@ describe('aria-required-children', function() {
 			var shadowRoot = target.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p>Nothing here.</p>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-			var virtualTarget = axe.utils.getNodeFromTree(tree[0], target);
+			axe._tree = axe.utils.getFlattenedTree(fixture);
+			var virtualTarget = axe.utils.getNodeFromTree(target);
 
 			var params = [target, undefined, virtualTarget];
 			assert.isFalse(
@@ -63,8 +63,8 @@ describe('aria-required-children', function() {
 			var shadowRoot = target.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p>Nothing here.</p>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-			var virtualTarget = axe.utils.getNodeFromTree(tree[0], target);
+			axe._tree = axe.utils.getFlattenedTree(fixture);
+			var virtualTarget = axe.utils.getNodeFromTree(target);
 
 			var params = [target, undefined, virtualTarget];
 			assert.isFalse(
@@ -113,8 +113,8 @@ describe('aria-required-children', function() {
 			shadowRoot.innerHTML =
 				'<p role="listbox">Nothing here.</p><p role="textbox">Textbox</p>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-			var virtualTarget = axe.utils.getNodeFromTree(tree[0], target);
+			axe._tree = axe.utils.getFlattenedTree(fixture);
+			var virtualTarget = axe.utils.getNodeFromTree(target);
 
 			var params = [target, undefined, virtualTarget];
 			assert.isTrue(
diff --git a/test/checks/aria/required-parent.js b/test/checks/aria/required-parent.js
index 07fa75e0f2..de637fde32 100644
--- a/test/checks/aria/required-parent.js
+++ b/test/checks/aria/required-parent.js
@@ -32,9 +32,9 @@ describe('aria-required-parent', function() {
 				.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p role="listitem" id="target">Nothing here.</p>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			var shadowContent = shadowRoot.querySelector('#target');
-			var virtualTarget = axe.utils.getNodeFromTree(tree[0], shadowContent);
+			var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
 			var params = [shadowContent, undefined, virtualTarget];
 			assert.isFalse(
@@ -102,9 +102,9 @@ describe('aria-required-parent', function() {
 				.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p role="listitem" id="target">Nothing here.</p>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			var shadowContent = shadowRoot.querySelector('#target');
-			var virtualTarget = axe.utils.getNodeFromTree(tree[0], shadowContent);
+			var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
 			var params = [shadowContent, undefined, virtualTarget];
 			assert.isTrue(
@@ -124,9 +124,9 @@ describe('aria-required-parent', function() {
 				.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p role="listitem" id="target">Nothing here.</p>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			var shadowContent = shadowRoot.querySelector('#target');
-			var virtualTarget = axe.utils.getNodeFromTree(tree[0], shadowContent);
+			var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
 			var params = [shadowContent, undefined, virtualTarget];
 			assert.isFalse(
diff --git a/test/checks/color/color-contrast.js b/test/checks/color/color-contrast.js
index e9bde325a2..5b80b48a70 100644
--- a/test/checks/color/color-contrast.js
+++ b/test/checks/color/color-contrast.js
@@ -227,7 +227,7 @@ describe('color-contrast', function() {
 	it('should return true when a label wraps a text input', function() {
 		fixtureSetup('<label id="target">' + 'My text <input type="text"></label>');
 		var target = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], target);
+		var virtualNode = axe.utils.getNodeFromTree(target);
 		if (window.PHANTOMJS) {
 			assert.ok('PhantomJS is a liar');
 		} else {
diff --git a/test/checks/forms/fieldset.js b/test/checks/forms/fieldset.js
index c60d82c812..5575ba1060 100644
--- a/test/checks/forms/fieldset.js
+++ b/test/checks/forms/fieldset.js
@@ -27,7 +27,7 @@ describe('fieldset', function() {
 				);
 
 				var node = fixture.querySelector('#target');
-				var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+				var virtualNode = axe.utils.getNodeFromTree(node);
 				assert.isTrue(
 					checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 				);
@@ -49,7 +49,7 @@ describe('fieldset', function() {
 				);
 
 				var node = fixture.querySelector('#target');
-				var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+				var virtualNode = axe.utils.getNodeFromTree(node);
 				assert.isFalse(
 					checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 				);
@@ -76,7 +76,7 @@ describe('fieldset', function() {
 					'" name="uniqueyname"></fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -103,7 +103,7 @@ describe('fieldset', function() {
 					'" name="uniqueyname"></fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -131,7 +131,7 @@ describe('fieldset', function() {
 					'" name="uniqueyname"></fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -158,7 +158,7 @@ describe('fieldset', function() {
 					'" name="uniqueyname"></fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -176,7 +176,7 @@ describe('fieldset', function() {
 			);
 
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -202,7 +202,7 @@ describe('fieldset', function() {
 			);
 
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -230,7 +230,7 @@ describe('fieldset', function() {
 					'" name="uniqueyname"></div>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -259,7 +259,7 @@ describe('fieldset', function() {
 			);
 
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -282,7 +282,7 @@ describe('fieldset', function() {
 			);
 
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -304,7 +304,7 @@ describe('fieldset', function() {
 					'" name="uniqueyname"></div>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -322,7 +322,7 @@ describe('fieldset', function() {
 					'<input type="hidden" name="things"></fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -348,7 +348,7 @@ describe('fieldset', function() {
 					'</fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -374,7 +374,7 @@ describe('fieldset', function() {
 					'</fieldset>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -398,7 +398,7 @@ describe('fieldset', function() {
 				fixtureSetup(fieldset);
 
 				var node = shadow.querySelector('#target');
-				var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+				var virtualNode = axe.utils.getNodeFromTree(node);
 				assert.isTrue(
 					checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 				);
@@ -423,7 +423,7 @@ describe('fieldset', function() {
 				fixtureSetup(div);
 
 				var node = div.querySelector('#target');
-				var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+				var virtualNode = axe.utils.getNodeFromTree(node);
 				assert.isTrue(
 					checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 				);
@@ -448,7 +448,7 @@ describe('fieldset', function() {
 			);
 
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isTrue(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
@@ -471,7 +471,7 @@ describe('fieldset', function() {
 					'" name="s.%$#n"></div>'
 			);
 			var node = fixture.querySelector('#target');
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			assert.isFalse(
 				checks.fieldset.evaluate.call(checkContext, node, {}, virtualNode)
 			);
diff --git a/test/checks/forms/group-labelledby.js b/test/checks/forms/group-labelledby.js
index daca2f19f6..340fd3f6cb 100644
--- a/test/checks/forms/group-labelledby.js
+++ b/test/checks/forms/group-labelledby.js
@@ -317,9 +317,9 @@ describe('group-labelledby', function() {
 						type +
 						'" aria-labelledby="shared three" name="groupname">';
 
-					var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+					axe._tree = axe.utils.getFlattenedTree(fixture);
 					var shadowContent = shadowRoot.querySelector('#target');
-					var virtualTarget = axe.utils.getNodeFromTree(tree[0], shadowContent);
+					var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
 					var params = [shadowContent, undefined, virtualTarget];
 					assert.isFalse(check.evaluate.apply(checkContext, params));
@@ -355,9 +355,9 @@ describe('group-labelledby', function() {
 						type +
 						'" aria-labelledby="shared three" name="groupname">';
 
-					var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+					axe._tree = axe.utils.getFlattenedTree(fixture);
 					var shadowContent = shadowRoot.querySelector('#target');
-					var virtualTarget = axe.utils.getNodeFromTree(tree[0], shadowContent);
+					var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
 					var params = [shadowContent, undefined, virtualTarget];
 					assert.isFalse(check.evaluate.apply(checkContext, params));
@@ -394,9 +394,9 @@ describe('group-labelledby', function() {
 						type +
 						'" id="target" name="samename" aria-labelledby="shared three">';
 
-					var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+					axe._tree = axe.utils.getFlattenedTree(fixture);
 					var shadowContent = shadowRoot.querySelector('#target');
-					var virtualTarget = axe.utils.getNodeFromTree(tree[0], shadowContent);
+					var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
 					var params = [shadowContent, undefined, virtualTarget];
 					assert.isTrue(check.evaluate.apply(checkContext, params));
diff --git a/test/checks/keyboard/focusable-disabled.js b/test/checks/keyboard/focusable-disabled.js
index b2bf0fed78..6cfe5fe265 100644
--- a/test/checks/keyboard/focusable-disabled.js
+++ b/test/checks/keyboard/focusable-disabled.js
@@ -108,7 +108,7 @@ describe('focusable-disabled', function() {
 			shadow.innerHTML = '<button>Some text</button>';
 			axe._tree = axe.utils.getFlattenedTree(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = check.evaluate.call(checkContext, node, {}, virtualNode);
 			assert.isFalse(actual);
 		}
diff --git a/test/checks/keyboard/focusable-not-tabbable.js b/test/checks/keyboard/focusable-not-tabbable.js
index c83e0aa960..f3b4af4c99 100644
--- a/test/checks/keyboard/focusable-not-tabbable.js
+++ b/test/checks/keyboard/focusable-not-tabbable.js
@@ -104,7 +104,7 @@ describe('focusable-not-tabbable', function() {
 			shadow.innerHTML = '<p tabindex="0">btn</p>';
 			axe._tree = axe.utils.getFlattenedTree(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = check.evaluate.call(checkContext, node, {}, virtualNode);
 			assert.isFalse(actual);
 		}
diff --git a/test/checks/label/duplicate-img-label.js b/test/checks/label/duplicate-img-label.js
index 60e0aba6b0..d7f8681ab8 100644
--- a/test/checks/label/duplicate-img-label.js
+++ b/test/checks/label/duplicate-img-label.js
@@ -13,12 +13,12 @@ describe('duplicate-img-label', function() {
 	it('should return false if no img is present', function() {
 		fixture.innerHTML = '<button id="target">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -26,11 +26,11 @@ describe('duplicate-img-label', function() {
 	it('should return false if no text is present', function() {
 		fixture.innerHTML = '<button id="target"><img alt="Plain text"></button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		var result = checks['duplicate-img-label'].evaluate(
 			node,
 			undefined,
-			axe.utils.getNodeFromTree(tree[0], node)
+			axe.utils.getNodeFromTree(node)
 		);
 		assert.isFalse(result);
 	});
@@ -39,12 +39,12 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target" aria-label="Plain text"><img alt="Plain text"></button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -53,12 +53,12 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img alt="Alt text">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -67,12 +67,12 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img alt="Plain text">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isTrue(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -81,12 +81,12 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img aria-label="Plain text">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isTrue(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -94,12 +94,12 @@ describe('duplicate-img-label', function() {
 	it('should return false if img and text are both blank', function() {
 		fixture.innerHTML = '<button id="target"><img alt=""></button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -108,12 +108,12 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img alt="Plain text and more">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
diff --git a/test/checks/label/help-same-as-label.js b/test/checks/label/help-same-as-label.js
index 9cc371dae2..018d9e1beb 100644
--- a/test/checks/label/help-same-as-label.js
+++ b/test/checks/label/help-same-as-label.js
@@ -15,12 +15,12 @@ describe('help-same-as-label', function() {
 		node.setAttribute('aria-label', 'Duplicate');
 
 		fixture.appendChild(node);
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isTrue(
 			checks['help-same-as-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -37,12 +37,12 @@ describe('help-same-as-label', function() {
 		fixture.appendChild(node);
 		fixture.appendChild(dby);
 
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isTrue(
 			checks['help-same-as-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -54,12 +54,12 @@ describe('help-same-as-label', function() {
 
 		fixture.appendChild(node);
 
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['help-same-as-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -75,12 +75,12 @@ describe('help-same-as-label', function() {
 		fixture.appendChild(node);
 		fixture.appendChild(dby);
 
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			checks['help-same-as-label'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
diff --git a/test/checks/label/implicit.js b/test/checks/label/implicit.js
index b292418035..e2100cd50e 100644
--- a/test/checks/label/implicit.js
+++ b/test/checks/label/implicit.js
@@ -12,7 +12,7 @@ describe('implicit-label', function() {
 	it('should return false if an empty label is present', function() {
 		fixtureSetup('<label><input type="text" id="target"></label>');
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		assert.isFalse(checks['implicit-label'].evaluate(node, {}, virtualNode));
 	});
 
@@ -21,14 +21,14 @@ describe('implicit-label', function() {
 			'<label><span style="display: none">Text</span> <input type="text" id="target"></label>'
 		);
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		assert.isFalse(checks['implicit-label'].evaluate(node, {}, virtualNode));
 	});
 
 	it('should return true if a non-empty label is present', function() {
 		fixtureSetup('<label>Text <input type="text" id="target"></label>');
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		assert.isTrue(checks['implicit-label'].evaluate(node, {}, virtualNode));
 	});
 
@@ -37,7 +37,7 @@ describe('implicit-label', function() {
 		node.type = 'text';
 		fixtureSetup(node);
 
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		assert.isFalse(checks['implicit-label'].evaluate(node, {}, virtualNode));
 	});
 });
diff --git a/test/checks/label/title-only.js b/test/checks/label/title-only.js
index 35f93cf152..089456d35d 100644
--- a/test/checks/label/title-only.js
+++ b/test/checks/label/title-only.js
@@ -15,13 +15,13 @@ describe('title-only', function() {
 
 		fixture.appendChild(node);
 
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 
 		assert.isTrue(
 			checks['title-only'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 		node.setAttribute('aria-label', 'woop');
@@ -29,7 +29,7 @@ describe('title-only', function() {
 			checks['title-only'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
@@ -45,13 +45,13 @@ describe('title-only', function() {
 		fixture.appendChild(node);
 		fixture.appendChild(dby);
 
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 
 		assert.isTrue(
 			checks['title-only'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 		node.setAttribute('aria-label', 'woop');
@@ -59,7 +59,7 @@ describe('title-only', function() {
 			checks['title-only'].evaluate(
 				node,
 				undefined,
-				axe.utils.getNodeFromTree(tree[0], node)
+				axe.utils.getNodeFromTree(node)
 			)
 		);
 	});
diff --git a/test/checks/visibility/hidden-content.js b/test/checks/visibility/hidden-content.js
index 3319abb4d6..770d2a68a1 100644
--- a/test/checks/visibility/hidden-content.js
+++ b/test/checks/visibility/hidden-content.js
@@ -52,7 +52,7 @@ describe('hidden content', function() {
 	it('should skip whitelisted elements', function() {
 		var node = document.querySelector('head');
 		axe._tree = axe.utils.getFlattenedTree(document.documentElement);
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		assert.isTrue(
 			checks['hidden-content'].evaluate(node, undefined, virtualNode)
 		);
@@ -68,19 +68,19 @@ describe('hidden content', function() {
 		axe._tree = axe.utils.getFlattenedTree(fixture);
 
 		var shadow = document.querySelector('#shadow');
-		var virtualShadow = axe.utils.getNodeFromTree(axe._tree[0], shadow);
+		var virtualShadow = axe.utils.getNodeFromTree(shadow);
 		assert.isTrue(
 			checks['hidden-content'].evaluate(shadow, undefined, virtualShadow)
 		);
 
 		var target = shadowRoot.querySelector('#target');
-		var virtualTarget = axe.utils.getNodeFromTree(axe._tree[0], target);
+		var virtualTarget = axe.utils.getNodeFromTree(target);
 		assert.isUndefined(
 			checks['hidden-content'].evaluate(target, undefined, virtualTarget)
 		);
 
 		var content = document.querySelector('#content');
-		var virtualContent = axe.utils.getNodeFromTree(axe._tree[0], content);
+		var virtualContent = axe.utils.getNodeFromTree(content);
 		assert.isTrue(
 			checks['hidden-content'].evaluate(content, undefined, virtualContent)
 		);
diff --git a/test/commons/dom/get-tabbable-elements.js b/test/commons/dom/get-tabbable-elements.js
index f5f5f53318..27b9dfa8b4 100644
--- a/test/commons/dom/get-tabbable-elements.js
+++ b/test/commons/dom/get-tabbable-elements.js
@@ -18,7 +18,7 @@ describe('dom.getTabbableElements', function() {
 				'</div>'
 		);
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		var actual = getTabbableElementsFn(virtualNode);
 		assert.lengthOf(actual, 1);
 		assert.equal(actual[0].actualNode.nodeName.toUpperCase(), 'TEXTAREA');
@@ -29,7 +29,7 @@ describe('dom.getTabbableElements', function() {
 			'<div id="target">' + '<input tabindex="-1">' + '</div>'
 		);
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		var actual = getTabbableElementsFn(virtualNode);
 		assert.lengthOf(actual, 0);
 	});
@@ -39,7 +39,7 @@ describe('dom.getTabbableElements', function() {
 			'<div id="target">' + '<button disabled>Submit Me</button>' + '</div>'
 		);
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		var actual = getTabbableElementsFn(virtualNode);
 		assert.lengthOf(actual, 0);
 	});
@@ -49,7 +49,7 @@ describe('dom.getTabbableElements', function() {
 			'<div id="target">' + '<p>Some text</p>' + '</div>'
 		);
 		var node = fixture.querySelector('#target');
-		var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+		var virtualNode = axe.utils.getNodeFromTree(node);
 		var actual = getTabbableElementsFn(virtualNode);
 		assert.lengthOf(actual, 0);
 	});
@@ -64,7 +64,7 @@ describe('dom.getTabbableElements', function() {
 			// re build tree after shadowDOM is constructed
 			axe._tree = axe.utils.getFlattenedTree(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = getTabbableElementsFn(virtualNode);
 			assert.lengthOf(actual, 1);
 			assert.equal(actual[0].actualNode.nodeName.toUpperCase(), 'BUTTON');
@@ -81,7 +81,7 @@ describe('dom.getTabbableElements', function() {
 			// re build tree after shadowDOM is constructed
 			axe._tree = axe.utils.getFlattenedTree(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = getTabbableElementsFn(virtualNode);
 			assert.lengthOf(actual, 0);
 		}
@@ -97,7 +97,7 @@ describe('dom.getTabbableElements', function() {
 			// re build tree after shadowDOM is constructed
 			axe._tree = axe.utils.getFlattenedTree(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
-			var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], node);
+			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = getTabbableElementsFn(virtualNode);
 			assert.lengthOf(actual, 0);
 		}
diff --git a/test/commons/text/accessible-text.js b/test/commons/text/accessible-text.js
index 9280a82b6f..60c5077952 100644
--- a/test/commons/text/accessible-text.js
+++ b/test/commons/text/accessible-text.js
@@ -1371,7 +1371,7 @@ describe('text.accessibleTextVirtual', function() {
 				fixture.appendChild(elm);
 				axe._tree = axe.utils.getFlattenedTree(fixture);
 
-				var target = axe.utils.getNodeFromTree(axe._tree[0], elm);
+				var target = axe.utils.getNodeFromTree(elm);
 				var result = axe.commons.text.accessibleTextVirtual(target);
 				assert.equal(result, 'Hello World', tag);
 			});
@@ -1385,7 +1385,7 @@ describe('text.accessibleTextVirtual', function() {
 				fixture.appendChild(elm);
 				axe._tree = axe.utils.getFlattenedTree(fixture);
 
-				var target = axe.utils.getNodeFromTree(axe._tree[0], elm);
+				var target = axe.utils.getNodeFromTree(elm);
 				var result = axe.commons.text.accessibleTextVirtual(target);
 				assert.equal(result, 'Hello World', tag);
 			});
@@ -1399,7 +1399,7 @@ describe('text.accessibleTextVirtual', function() {
 				fixture.appendChild(elm);
 				axe._tree = axe.utils.getFlattenedTree(fixture);
 
-				var target = axe.utils.getNodeFromTree(axe._tree[0], elm);
+				var target = axe.utils.getNodeFromTree(elm);
 				var result = axe.commons.text.accessibleTextVirtual(target);
 				assert.equal(result, 'Hello World', tag);
 			});
@@ -3214,7 +3214,7 @@ describe('text.accessibleTextVirtual', function() {
 			assert.equal(accessibleText(target), 'Country of origin: United States');
 		});
 
-		/** 
+		/**
 	// In case anyone even wants it, here's the script used to generate these test cases
 	function getTestCase(content, index = 0) {
 		const regex = new RegExp('if given\n([^]*)\nthen the accessible name of the element with id of "(.*)" is "(.*)"')
@@ -3222,12 +3222,12 @@ describe('text.accessibleTextVirtual', function() {
 		if (!out || out.length !== 4) {
 			return;
 		}
-		
+
 		const [, html, id, expected] = out;
 		const strings = html.split(/\n/g).map(
 			line => `'${line.substr(2)}'`
 		).join(' +\n      ') + ';'
-	
+
 		return `
 		it('passes test ${index + 1}', function () {
 			fixture.innerHTML = ${strings}
diff --git a/test/core/utils/flattened-tree.js b/test/core/utils/flattened-tree.js
index 287e208a42..06460555fc 100644
--- a/test/core/utils/flattened-tree.js
+++ b/test/core/utils/flattened-tree.js
@@ -269,9 +269,9 @@ describe('axe.utils.getFlattenedTree', function() {
 				fixture.querySelectorAll('.stories').forEach(makeShadowTree);
 			});
 			it('should find the virtual node that matches the real node passed in', function() {
-				var virtualDOM = axe.utils.getFlattenedTree(fixture);
+				axe.utils.getFlattenedTree(fixture);
 				var node = document.querySelector('.stories li');
-				var vNode = axe.utils.getNodeFromTree(virtualDOM[0], node);
+				var vNode = axe.utils.getNodeFromTree(node);
 				assert.isDefined(vNode);
 				assert.equal(node, vNode.actualNode);
 				assert.equal(vNode.actualNode.textContent, '1');
diff --git a/test/integration/full/document-title/document-title-fail.html b/test/integration/full/document-title/document-title-fail.html
index a5628d457c..62fda33da5 100644
--- a/test/integration/full/document-title/document-title-fail.html
+++ b/test/integration/full/document-title/document-title-fail.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -18,6 +17,7 @@
 <body>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="document-title-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/document-title/document-title-pass.html b/test/integration/full/document-title/document-title-pass.html
index 6dbbddaa2a..3dae0d87fd 100644
--- a/test/integration/full/document-title/document-title-pass.html
+++ b/test/integration/full/document-title/document-title-pass.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 <body>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="document-title-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/frame-tested/frame-tested-fail.html b/test/integration/full/frame-tested/frame-tested-fail.html
index 796d70cccc..687397d5ee 100644
--- a/test/integration/full/frame-tested/frame-tested-fail.html
+++ b/test/integration/full/frame-tested/frame-tested-fail.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 <body>
 	<iframe id="frame" src="frames/nested-no-axe.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="frame-tested-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/frame-tested/frame-tested-incomplete.html b/test/integration/full/frame-tested/frame-tested-incomplete.html
index ca9c00e10a..c31fdac367 100644
--- a/test/integration/full/frame-tested/frame-tested-incomplete.html
+++ b/test/integration/full/frame-tested/frame-tested-incomplete.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 <body>
 	<iframe id="incomplete" src="frames/no-axe.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="frame-tested-incomplete.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/frame-tested/frame-tested-pass.html b/test/integration/full/frame-tested/frame-tested-pass.html
index 77ca1dece9..5d44c160e4 100644
--- a/test/integration/full/frame-tested/frame-tested-pass.html
+++ b/test/integration/full/frame-tested/frame-tested-pass.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 <body>
 	<iframe id="pass" src="frames/with-axe.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="frame-tested-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/frame-wait-time/frame-wait-time.html b/test/integration/full/frame-wait-time/frame-wait-time.html
index 635ded7f31..235790306d 100644
--- a/test/integration/full/frame-wait-time/frame-wait-time.html
+++ b/test/integration/full/frame-wait-time/frame-wait-time.html
@@ -8,7 +8,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -23,6 +22,7 @@
 		<iframe id="frame" title="frame-wait-time test frame" src="frames/frame.html"></iframe>
 	</main>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="frame-wait-time.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/html-has-lang/html-has-lang-fail.html b/test/integration/full/html-has-lang/html-has-lang-fail.html
index 738cdd41d5..f8bf5a255f 100644
--- a/test/integration/full/html-has-lang/html-has-lang-fail.html
+++ b/test/integration/full/html-has-lang/html-has-lang-fail.html
@@ -8,7 +8,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,13 +18,14 @@
 </head>
 
 <body>
-	<!-- 
-			Note: 
-			This rule does not include `iframe` uses matches "window-is-top.js" 
+	<!--
+			Note:
+			This rule does not include `iframe` uses matches "window-is-top.js"
 		-->
-		
+
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="html-has-lang-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/html-has-lang/html-has-lang-pass.html b/test/integration/full/html-has-lang/html-has-lang-pass.html
index eb3f94b23b..10ce071e99 100644
--- a/test/integration/full/html-has-lang/html-has-lang-pass.html
+++ b/test/integration/full/html-has-lang/html-has-lang-pass.html
@@ -8,7 +8,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,12 +18,13 @@
 </head>
 
 <body>
-	<!-- 
-			Note: 
-			This rule excludes `iframe`, uses matches "window-is-top.js" 
+	<!--
+			Note:
+			This rule excludes `iframe`, uses matches "window-is-top.js"
 		-->
-	<iframe id="frame1" src="frames/level1.html"></iframe>	
+	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="html-has-lang-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/html-lang-valid/html-lang-valid.html b/test/integration/full/html-lang-valid/html-lang-valid.html
index e1cb33dee1..6c3e28e16e 100644
--- a/test/integration/full/html-lang-valid/html-lang-valid.html
+++ b/test/integration/full/html-lang-valid/html-lang-valid.html
@@ -8,7 +8,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -21,6 +20,7 @@
 <body>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="html-lang-valid.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/incomplete/color-contrast.html b/test/integration/full/incomplete/color-contrast.html
index 4dc6e7ac62..4f353b12e2 100644
--- a/test/integration/full/incomplete/color-contrast.html
+++ b/test/integration/full/incomplete/color-contrast.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -31,6 +30,7 @@
 		</div>
 	</div>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="color-contrast.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/incomplete/th-has-data-cells.html b/test/integration/full/incomplete/th-has-data-cells.html
index 268677033d..bd441c54a8 100644
--- a/test/integration/full/incomplete/th-has-data-cells.html
+++ b/test/integration/full/incomplete/th-has-data-cells.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -31,6 +30,7 @@
 		</table>
 	</div>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="th-has-data-cells.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
index fc6983096e..4e45052994 100644
--- a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
+++ b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -24,6 +23,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-banner-is-top-level-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html
index 995cc3ed92..3f06dc0300 100644
--- a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html
+++ b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -34,6 +33,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-banner-is-top-level-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html
index 2ed534899f..7b7043aa80 100644
--- a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html
+++ b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -24,6 +23,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-complementary-is-top-level-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html
index 9d014ace37..f798b32870 100644
--- a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html
+++ b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -37,6 +36,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-complementary-is-top-level-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html
index d201fbd398..83f68c96e4 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -24,6 +23,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-contentinfo-is-top-level-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html
index 0581d1df52..5c255c256f 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -34,6 +33,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-contentinfo-is-top-level-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html
index 26b71d1db3..a34e249da4 100644
--- a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html
+++ b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -24,6 +23,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-main-is-top-level-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html
index 1110310c88..4e235c30fc 100644
--- a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html
+++ b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -37,6 +36,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-main-is-top-level-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html
index 777cb458d7..e6a04b3ee6 100644
--- a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html
+++ b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -24,6 +23,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-no-duplicate-banner-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html
index 6fc6a048df..48f057f6e9 100644
--- a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html
+++ b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 	<p>No banner landmarks</p>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-no-duplicate-banner-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html
index 48797e8a9b..6769471ea1 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -24,6 +23,7 @@
 	</div>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-no-duplicate-contentinfo-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html
index 86377c7707..3fe864b7f2 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 	<p>No contentinfo landmarks</p>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-no-duplicate-contentinfo-pass.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-one-main/landmark-one-main-fail.html b/test/integration/full/landmark-one-main/landmark-one-main-fail.html
index 31e7549458..6b8c7d489e 100644
--- a/test/integration/full/landmark-one-main/landmark-one-main-fail.html
+++ b/test/integration/full/landmark-one-main/landmark-one-main-fail.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 	<p>No main content here</p>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-one-main-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-one-main/landmark-one-main-pass1.html b/test/integration/full/landmark-one-main/landmark-one-main-pass1.html
index f797234034..da137d3140 100644
--- a/test/integration/full/landmark-one-main/landmark-one-main-pass1.html
+++ b/test/integration/full/landmark-one-main/landmark-one-main-pass1.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 	<p>No main content</p>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-one-main-pass1.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/landmark-one-main/landmark-one-main-pass2.html b/test/integration/full/landmark-one-main/landmark-one-main-pass2.html
index 44c6c92166..a65955ac78 100644
--- a/test/integration/full/landmark-one-main/landmark-one-main-pass2.html
+++ b/test/integration/full/landmark-one-main/landmark-one-main-pass2.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -20,6 +19,7 @@
 		<p>Main content</p>
 	</main>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="landmark-one-main-pass2.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/options-parameter/options-parameter.html b/test/integration/full/options-parameter/options-parameter.html
index ec5fe20a87..cec78e0701 100644
--- a/test/integration/full/options-parameter/options-parameter.html
+++ b/test/integration/full/options-parameter/options-parameter.html
@@ -7,7 +7,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 50000,
@@ -39,6 +38,7 @@
 	</div>
 
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="options-parameter.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html b/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html
index 0e9b14ae67..b5f65e99d0 100644
--- a/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html
+++ b/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 	<p>No h1 here</p>
 	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="page-has-heading-one-fail.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html b/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html
index 52e9eb8798..f5c2e9544f 100644
--- a/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html
+++ b/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -19,6 +18,7 @@
 	<p>No h1 content</p>
 	<iframe id="frame1" src="frames/level1.html"></iframe>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="page-has-heading-one-pass1.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html b/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html
index c8a8cc91ea..dad848a07d 100644
--- a/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html
+++ b/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html
@@ -6,7 +6,6 @@
 	<script src="/node_modules/mocha/mocha.js"></script>
 	<script src="/node_modules/chai/chai.js"></script>
 	<script src="/axe.js"></script>
-	<script src="/test/testutils.js"></script>
 	<script>
 		mocha.setup({
 			timeout: 10000,
@@ -18,6 +17,7 @@
 <body>
 	<div role="heading" aria-level="1">Level one heading!</div>
 	<div id="mocha"></div>
+	<script src="/test/testutils.js"></script>
 	<script src="page-has-heading-one-pass2.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/integration/full/rerun/rerun.html b/test/integration/full/rerun/rerun.html
index bb8929eb6e..94067e2ab0 100644
--- a/test/integration/full/rerun/rerun.html
+++ b/test/integration/full/rerun/rerun.html
@@ -7,7 +7,6 @@
 <script src="/node_modules/mocha/mocha.js"></script>
 <script src="/node_modules/chai/chai.js"></script>
 <script src="/axe.js"></script>
-<script src="/test/testutils.js"></script>
 <script>
 	mocha.setup({
 		timeout: 10000,
@@ -20,6 +19,7 @@
 <body>
 	<iframe src="frames/frame.html"></iframe>
 	<div id="mocha"></div>
+  <script src="/test/testutils.js"></script>
 	<script src="rerun.js"></script>
 	<script src="/test/integration/adapter.js"></script>
 </body>
diff --git a/test/rule-matches/color-contrast-matches.js b/test/rule-matches/color-contrast-matches.js
index ab5fb3db50..69e112de4c 100644
--- a/test/rule-matches/color-contrast-matches.js
+++ b/test/rule-matches/color-contrast-matches.js
@@ -26,10 +26,8 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; background-color: white;" id="target">' +
 			' </div>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match when there is text', function() {
@@ -37,10 +35,8 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; background-color: white;" id="target">' +
 			'My text</div>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match when there is text that is out of the container', function() {
@@ -48,10 +44,8 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; text-indent: -9999px; background-color: white;" id="target">' +
 			'My text</div>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match when there is text that is out of the container with overflow hidden', function() {
@@ -59,10 +53,8 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; width: 100px; overflow: hidden; text-indent: 200px; background-color: white;" id="target">' +
 			'text</div>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match when there is text that is in the scroll reach of container', function() {
@@ -70,10 +62,8 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; width: 100px; overflow: scroll; text-indent: 200px; background-color: white;" id="target">' +
 			'text</div>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match when there is text that is only partially out of the container', function() {
@@ -81,115 +71,91 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; text-indent: -20px; background-color: white;" id="target">' +
 			'My text</div>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match <input type="text">', function() {
 		fixture.innerHTML = '<input type="text">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="hidden">', function() {
 		fixture.innerHTML = '<input type="hidden">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="checkbox">', function() {
 		fixture.innerHTML = '<input type="checkbox">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="radio">', function() {
 		fixture.innerHTML = '<input type="radio">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="color">', function() {
 		fixture.innerHTML = '<input type="color">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		// Some browsers will fallback to type=text for unknown input types (looking at you IE)
 		if (target.type === 'color') {
-			assert.isFalse(
-				rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-			);
+			assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 		}
 	});
 
 	it('should not match <input type="range">', function() {
 		fixture.innerHTML = '<input type="range">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		// Some browsers will fallback to type=text for unknown input types (looking at you IE)
 		if (target.type === 'range') {
-			assert.isFalse(
-				rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-			);
+			assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 		}
 	});
 
 	it('should match <select> with options', function() {
 		fixture.innerHTML = '<select><option>Hello</option></select>';
 		var target = fixture.querySelector('select');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <select> with no options', function() {
 		fixture.innerHTML = '<select></select>';
 		var target = fixture.querySelector('select');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match <textarea>', function() {
 		fixture.innerHTML = '<textarea></textarea>';
 		var target = fixture.querySelector('textarea');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <option>', function() {
 		fixture.innerHTML = '<select><option>hi</option></select>';
 		var target = fixture.querySelector('option');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match inputs that are disabled', function() {
 		fixture.innerHTML = '<input type="text" disabled>';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match a disabled implicit label child', function() {
@@ -200,58 +166,47 @@ describe('color-contrast-matches', function() {
 			'<span style="color:rgba(0, 0, 0, 0.38);" id="target">Baseball</span>' +
 			'</label>';
 		var target = fixture.querySelector('#target');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		var result = rule.matches(
-			target,
-			axe.utils.getNodeFromTree(tree[0], target)
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		var result = rule.matches(target, axe.utils.getNodeFromTree(target));
 		assert.isFalse(result);
 	});
 
 	it('should not match <textarea disabled>', function() {
 		fixture.innerHTML = '<textarea disabled></textarea>';
 		var target = fixture.querySelector('textarea');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <select> with options', function() {
 		fixture.innerHTML = '<select disabled><option>Hello</option></select>';
 		var target = fixture.querySelector('select');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match <button>', function() {
 		fixture.innerHTML = '<button>hi</button>';
 		var target = fixture.querySelector('button');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isTrue(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <button disabled>', function() {
 		fixture.innerHTML = '<button disabled>hi</button>';
 		var target = fixture.querySelector('button');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <button disabled><span></span></button>', function() {
 		fixture.innerHTML = '<button disabled><span>Hi</span></button>';
 		var target = fixture.querySelector('button');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			rule.matches(
 				target.querySelector('span'),
-				axe.utils.getNodeFromTree(tree[0], target.querySelector('span'))
+				axe.utils.getNodeFromTree(target.querySelector('span'))
 			)
 		);
 	});
@@ -259,11 +214,11 @@ describe('color-contrast-matches', function() {
 	it('should not match <button disabled><span><i></i></span></button>', function() {
 		fixture.innerHTML = '<button disabled><span><i>Hi</i></span></button>';
 		var target = fixture.querySelector('button');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+		axe._tree = axe.utils.getFlattenedTree(fixture);
 		assert.isFalse(
 			rule.matches(
 				target.querySelector('i'),
-				axe.utils.getNodeFromTree(tree[0], target.querySelector('i'))
+				axe.utils.getNodeFromTree(target.querySelector('i'))
 			)
 		);
 	});
@@ -271,106 +226,84 @@ describe('color-contrast-matches', function() {
 	it('should not match <input type=image>', function() {
 		fixture.innerHTML = '<input type="image">';
 		var target = fixture.querySelector('input');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - explicit label", function() {
 		fixture.innerHTML =
 			'<label for="t1">Test</label><input type="text" id="t1" disabled>';
 		var target = fixture.querySelector('label');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - implicit label (input)", function() {
 		fixture.innerHTML = '<label>Test<input type="text" disabled></label>';
 		var target = fixture.querySelector('label');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - implicit label (textarea)", function() {
 		fixture.innerHTML = '<label>Test<textarea disabled>Hi</textarea></label>';
 		var target = fixture.querySelector('label');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - implicit label (select)", function() {
 		fixture.innerHTML =
 			'<label>Test<select disabled><option>Test</option></select></label>';
 		var target = fixture.querySelector('label');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - aria-labelledby", function() {
 		fixture.innerHTML =
 			'<div id="t1">Test</div><input type="text" aria-labelledby="bob t1 fred" disabled>';
 		var target = fixture.querySelector('div');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match aria-disabled=true', function() {
 		fixture.innerHTML = '<div aria-disabled="true">hi</div>';
 		var target = fixture.querySelector('div');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match a descendant of aria-disabled=true', function() {
 		fixture.innerHTML = '<div aria-disabled="true"><span>hi</span></div>';
 		var target = fixture.querySelector('span');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match a descendant of a disabled fieldset', function() {
 		fixture.innerHTML =
 			'<fieldset disabled><label>hi <input type="checkbox"></label></fieldset>';
 		var target = fixture.querySelector('label');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match a descendant of an explicit label for a disabled input', function() {
 		fixture.innerHTML =
 			'<input id="input" type="checkbox" disabled><label for="input"><span>hi</span></label>';
 		var target = fixture.querySelector('span');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match a descendant of an implicit label for a disabled input', function() {
 		fixture.innerHTML =
 			'<label for="input"><span>hi</span><input id="input" type="checkbox" disabled></label>';
 		var target = fixture.querySelector('span');
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-		assert.isFalse(
-			rule.matches(target, axe.utils.getNodeFromTree(tree[0], target))
-		);
+		axe._tree = axe.utils.getFlattenedTree(fixture);
+		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	if (shadowSupport) {
@@ -387,12 +320,9 @@ describe('color-contrast-matches', function() {
 			var shadowTarget = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowTarget'
 			);
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			assert.isTrue(
-				rule.matches(
-					shadowTarget,
-					axe.utils.getNodeFromTree(tree[0], shadowTarget)
-				)
+				rule.matches(shadowTarget, axe.utils.getNodeFromTree(shadowTarget))
 			);
 		});
 
@@ -411,12 +341,9 @@ describe('color-contrast-matches', function() {
 			var shadowLabel = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowLabel'
 			);
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			assert.isFalse(
-				rule.matches(
-					shadowLabel,
-					axe.utils.getNodeFromTree(tree[0], shadowLabel)
-				)
+				rule.matches(shadowLabel, axe.utils.getNodeFromTree(shadowLabel))
 			);
 		});
 
@@ -434,12 +361,9 @@ describe('color-contrast-matches', function() {
 			var shadowLabel = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowLabel'
 			);
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			assert.isFalse(
-				rule.matches(
-					shadowLabel,
-					axe.utils.getNodeFromTree(tree[0], shadowLabel)
-				)
+				rule.matches(shadowLabel, axe.utils.getNodeFromTree(shadowLabel))
 			);
 		});
 
@@ -458,12 +382,9 @@ describe('color-contrast-matches', function() {
 			var shadowLabel = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowLabel'
 			);
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			assert.isFalse(
-				rule.matches(
-					shadowLabel,
-					axe.utils.getNodeFromTree(tree[0], shadowLabel)
-				)
+				rule.matches(shadowLabel, axe.utils.getNodeFromTree(shadowLabel))
 			);
 		});
 
@@ -475,12 +396,9 @@ describe('color-contrast-matches', function() {
 			shadowRoot.innerHTML = '<input type="text" id="input" disabled />';
 
 			var shadowTarget = container.shadowRoot.querySelector('#input');
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			assert.isFalse(
-				rule.matches(
-					shadowTarget,
-					axe.utils.getNodeFromTree(tree[0], shadowTarget)
-				)
+				rule.matches(shadowTarget, axe.utils.getNodeFromTree(shadowTarget))
 			);
 		});
 
@@ -498,9 +416,9 @@ describe('color-contrast-matches', function() {
 				'<p style="color: #fff;" id="shadowTarget">Other text</p>';
 
 			var firstChild = fixture.querySelector('#firstChild');
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
+			axe._tree = axe.utils.getFlattenedTree(fixture);
 			assert.isTrue(
-				rule.matches(firstChild, axe.utils.getNodeFromTree(tree[0], firstChild))
+				rule.matches(firstChild, axe.utils.getNodeFromTree(firstChild))
 			);
 		});
 
@@ -521,10 +439,8 @@ describe('color-contrast-matches', function() {
 			shadowRoot.appendChild(createContentSlotted());
 
 			var input = slotted.querySelector('input');
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture));
-			assert.isTrue(
-				rule.matches(input, axe.utils.getNodeFromTree(tree[0], input))
-			);
+			axe._tree = axe.utils.getFlattenedTree(fixture);
+			assert.isTrue(rule.matches(input, axe.utils.getNodeFromTree(input)));
 		});
 	}
 });
diff --git a/test/testutils.js b/test/testutils.js
index 3cdd805fdd..29d6d7e304 100644
--- a/test/testutils.js
+++ b/test/testutils.js
@@ -90,12 +90,13 @@ testUtils.fixtureSetup = function(content) {
 			fixture.appendChild(node);
 		});
 	}
-	axe._tree = axe.utils.getFlattenedTree(fixture);
-	axe._selectorData = axe.utils.getSelectorData(axe._tree);
 	axe._cache = {
 		nodeMap: new WeakMap(),
-		idRefs: {}
+		idRefs: {},
+		idRefsCached: false
 	};
+	axe._tree = axe.utils.getFlattenedTree(fixture);
+	axe._selectorData = axe.utils.getSelectorData(axe._tree);
 
 	return fixture;
 };
@@ -123,7 +124,7 @@ testUtils.checkSetup = function(content, options, target) {
 	if (typeof target === 'string') {
 		node = axe.utils.querySelectorAll(axe._tree[0], target)[0];
 	} else if (target instanceof Node) {
-		node = axe.utils.getNodeFromTree(axe._tree[0], target);
+		node = axe.utils.getNodeFromTree(target);
 	} else {
 		node = target;
 	}
@@ -185,7 +186,7 @@ testUtils.shadowCheckSetup = function(
 
 	// query the composed tree AFTER shadowDOM has been attached
 	axe._tree = axe.utils.getFlattenedTree(fixture);
-	var node = axe.utils.getNodeFromTree(axe._tree[0], targetCandidate);
+	var node = axe.utils.getNodeFromTree(targetCandidate);
 	return [node.actualNode, options, node];
 };
 
@@ -301,3 +302,11 @@ testUtils.isIE11 = (function isIE11(navigator) {
 })(navigator);
 
 axe.testUtils = testUtils;
+
+beforeEach(function() {
+	axe._cache = {
+		nodeMap: new WeakMap(),
+		idRefs: {},
+		idRefsCached: false
+	};
+});

From 0324acbf9f93722f7fe4760e7279230347f9782c Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Wed, 17 Apr 2019 16:11:18 -0600
Subject: [PATCH 04/14] remove redundant idRefsCached

---
 lib/commons/aria/is-accessible-ref.js | 4 ++--
 lib/core/public/run-rules.js          | 4 +---
 test/testutils.js                     | 9 +--------
 3 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/lib/commons/aria/is-accessible-ref.js b/lib/commons/aria/is-accessible-ref.js
index 8c1e0a6765..62403760ea 100644
--- a/lib/commons/aria/is-accessible-ref.js
+++ b/lib/commons/aria/is-accessible-ref.js
@@ -35,8 +35,8 @@ aria.isAccessibleRef = function isAccessibleRef(node) {
 
 	// because axe.commons is not available in axe.utils, we can't do
 	// this caching when we build up the virtual tree
-	if (!axe._cache.idRefsCached) {
-		axe._cache.idRefsCached = true;
+	if (!axe._cache.idRefs) {
+		axe._cache.idRefs = {};
 		// Get all idref(s) attributes on the lookup table
 		const refAttrs = Object.keys(aria.lookupTable.attributes).filter(attr => {
 			const { type } = aria.lookupTable.attributes[attr];
diff --git a/lib/core/public/run-rules.js b/lib/core/public/run-rules.js
index 6004ae96ae..d740531371 100644
--- a/lib/core/public/run-rules.js
+++ b/lib/core/public/run-rules.js
@@ -20,9 +20,7 @@ function runRules(context, options, resolve, reject) {
 	'use strict';
 	try {
 		axe._cache = {
-			nodeMap: new WeakMap(),
-			idRefs: {},
-			idRefsCached: false
+			nodeMap: new WeakMap()
 		};
 
 		context = new Context(context);
diff --git a/test/testutils.js b/test/testutils.js
index 29d6d7e304..6114340f3f 100644
--- a/test/testutils.js
+++ b/test/testutils.js
@@ -90,11 +90,6 @@ testUtils.fixtureSetup = function(content) {
 			fixture.appendChild(node);
 		});
 	}
-	axe._cache = {
-		nodeMap: new WeakMap(),
-		idRefs: {},
-		idRefsCached: false
-	};
 	axe._tree = axe.utils.getFlattenedTree(fixture);
 	axe._selectorData = axe.utils.getSelectorData(axe._tree);
 
@@ -305,8 +300,6 @@ axe.testUtils = testUtils;
 
 beforeEach(function() {
 	axe._cache = {
-		nodeMap: new WeakMap(),
-		idRefs: {},
-		idRefsCached: false
+		nodeMap: new WeakMap()
 	};
 });

From b6adc565b12548363d69fb3456b42dc788f386a7 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Wed, 17 Apr 2019 16:14:43 -0600
Subject: [PATCH 05/14] use const

---
 lib/core/utils/flattened-tree.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/core/utils/flattened-tree.js b/lib/core/utils/flattened-tree.js
index 7562c080de..dcccdf1126 100644
--- a/lib/core/utils/flattened-tree.js
+++ b/lib/core/utils/flattened-tree.js
@@ -154,6 +154,6 @@ axe.utils.getFlattenedTree = function(node, shadowId) {
 axe.utils.getNodeFromTree = function(vNode, node) {
 	// TODO: removing vNode is a breaking change, but we can skirt that
 	// for now by ignoring it if passed in
-	let el = node || vNode;
+	const el = node || vNode;
 	return axe._cache.nodeMap.get(el);
 };

From 6698717702cdae8bfc818e50613b87bc4e4c4af8 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Thu, 18 Apr 2019 12:08:53 -0600
Subject: [PATCH 06/14] add deprecation comment to getNodeFromTree, move dep to
 dev, add testutils function to setup axe._tree

---
 lib/core/utils/flattened-tree.js              |   6 +-
 lib/core/utils/is-hidden.js                   |   9 +-
 package.json                                  |   5 +-
 test/checks/aria/required-children.js         |   6 +-
 test/checks/aria/required-parent.js           |   6 +-
 test/checks/forms/group-labelledby.js         |   6 +-
 test/checks/keyboard/focusable-disabled.js    |   2 +-
 .../checks/keyboard/focusable-not-tabbable.js |   2 +-
 test/checks/label/duplicate-img-label.js      |  16 +-
 test/checks/label/help-same-as-label.js       |   8 +-
 test/checks/label/title-only.js               |   4 +-
 test/checks/tables/td-has-header.js           |  28 +-
 test/checks/tables/th-has-data-cells.js       |  20 +-
 test/checks/visibility/hidden-content.js      |   4 +-
 test/commons/color/get-background-color.js    |  92 ++--
 test/commons/dom/find-up.js                   |  20 +-
 test/commons/dom/get-tabbable-elements.js     |   6 +-
 test/commons/dom/has-content-virtual.js       |   4 +-
 test/commons/table/get-cell-position.js       |  10 +-
 test/commons/table/get-headers.js             |  16 +-
 test/commons/table/get-scope.js               |  22 +-
 test/commons/table/is-data-table.js           |  86 +--
 test/commons/text/accessible-text.js          | 502 +++++++++---------
 test/commons/text/label-virtual.js            |  32 +-
 test/rule-matches/color-contrast-matches.js   |  84 +--
 test/testutils.js                             |  10 +
 26 files changed, 509 insertions(+), 497 deletions(-)

diff --git a/lib/core/utils/flattened-tree.js b/lib/core/utils/flattened-tree.js
index dcccdf1126..e13a649c0e 100644
--- a/lib/core/utils/flattened-tree.js
+++ b/lib/core/utils/flattened-tree.js
@@ -32,6 +32,7 @@ function virtualDOMfromNode(node, shadowId) {
 		shadowId: shadowId,
 		children: [],
 		actualNode: node,
+		_isHidden: null, // will be populated by axe.utils.isHidden
 		get isFocusable() {
 			if (!vNodeCache._isFocusable) {
 				vNodeCache._isFocusable = axe.commons.dom.isFocusable(node);
@@ -148,12 +149,11 @@ axe.utils.getFlattenedTree = function(node, shadowId) {
 /**
  * Return a single node from the virtual dom tree
  *
- * @param {Object} vNode The flattened, virtual DOM tree (optional)
+ * @param {Object} vNode The flattened, virtual DOM tree (deprecated)
  * @param {Node}   node  The HTML DOM node
  */
 axe.utils.getNodeFromTree = function(vNode, node) {
-	// TODO: removing vNode is a breaking change, but we can skirt that
-	// for now by ignoring it if passed in
+	// TODO: remove vNode parameter in next major release
 	const el = node || vNode;
 	return axe._cache.nodeMap.get(el);
 };
diff --git a/lib/core/utils/is-hidden.js b/lib/core/utils/is-hidden.js
index d70673346e..4e682fc3c4 100644
--- a/lib/core/utils/is-hidden.js
+++ b/lib/core/utils/is-hidden.js
@@ -21,8 +21,8 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 		el = el.host; // grab the host Node
 	}
 
-	if (node && typeof node.isHidden !== 'undefined') {
-		return node.isHidden;
+	if (node && node._isHidden !== null) {
+		return node._isHidden;
 	}
 
 	const style = window.getComputedStyle(el, null);
@@ -42,8 +42,11 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 	parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
 	isHidden = axe.utils.isHidden(parent, true);
 
+	// cache the results of the isHidden check on the parent tree
+	// so we don't have to look at the parent tree again for all its
+	// descendants
 	if (node) {
-		node.isHidden = isHidden;
+		node._isHidden = isHidden;
 	}
 
 	return isHidden;
diff --git a/package.json b/package.json
index fee3947629..69bc794eab 100644
--- a/package.json
+++ b/package.json
@@ -122,11 +122,10 @@
 		"sri-toolbox": "^0.2.0",
 		"standard-version": "^5.0.0",
 		"typescript": "^2.9.2",
-		"uglify-js": "^3.4.4"
-	},
-	"dependencies": {
+		"uglify-js": "^3.4.4",
 		"weakmap-polyfill": "^2.0.0"
 	},
+	"dependencies": {},
 	"lint-staged": {
 		"*.{md,json,ts}": [
 			"prettier --write",
diff --git a/test/checks/aria/required-children.js b/test/checks/aria/required-children.js
index 4aa97dc5d8..7ebb0dbefc 100644
--- a/test/checks/aria/required-children.js
+++ b/test/checks/aria/required-children.js
@@ -32,7 +32,7 @@ describe('aria-required-children', function() {
 			var shadowRoot = target.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p>Nothing here.</p>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var virtualTarget = axe.utils.getNodeFromTree(target);
 
 			var params = [target, undefined, virtualTarget];
@@ -63,7 +63,7 @@ describe('aria-required-children', function() {
 			var shadowRoot = target.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p>Nothing here.</p>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var virtualTarget = axe.utils.getNodeFromTree(target);
 
 			var params = [target, undefined, virtualTarget];
@@ -113,7 +113,7 @@ describe('aria-required-children', function() {
 			shadowRoot.innerHTML =
 				'<p role="listbox">Nothing here.</p><p role="textbox">Textbox</p>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var virtualTarget = axe.utils.getNodeFromTree(target);
 
 			var params = [target, undefined, virtualTarget];
diff --git a/test/checks/aria/required-parent.js b/test/checks/aria/required-parent.js
index de637fde32..170094e6ee 100644
--- a/test/checks/aria/required-parent.js
+++ b/test/checks/aria/required-parent.js
@@ -32,7 +32,7 @@ describe('aria-required-parent', function() {
 				.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p role="listitem" id="target">Nothing here.</p>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var shadowContent = shadowRoot.querySelector('#target');
 			var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
@@ -102,7 +102,7 @@ describe('aria-required-parent', function() {
 				.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p role="listitem" id="target">Nothing here.</p>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var shadowContent = shadowRoot.querySelector('#target');
 			var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
@@ -124,7 +124,7 @@ describe('aria-required-parent', function() {
 				.attachShadow({ mode: 'open' });
 			shadowRoot.innerHTML = '<p role="listitem" id="target">Nothing here.</p>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var shadowContent = shadowRoot.querySelector('#target');
 			var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
diff --git a/test/checks/forms/group-labelledby.js b/test/checks/forms/group-labelledby.js
index 340fd3f6cb..de4b08f58a 100644
--- a/test/checks/forms/group-labelledby.js
+++ b/test/checks/forms/group-labelledby.js
@@ -317,7 +317,7 @@ describe('group-labelledby', function() {
 						type +
 						'" aria-labelledby="shared three" name="groupname">';
 
-					axe._tree = axe.utils.getFlattenedTree(fixture);
+					axe.testUtils.flatTreeSetup(fixture);
 					var shadowContent = shadowRoot.querySelector('#target');
 					var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
@@ -355,7 +355,7 @@ describe('group-labelledby', function() {
 						type +
 						'" aria-labelledby="shared three" name="groupname">';
 
-					axe._tree = axe.utils.getFlattenedTree(fixture);
+					axe.testUtils.flatTreeSetup(fixture);
 					var shadowContent = shadowRoot.querySelector('#target');
 					var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
@@ -394,7 +394,7 @@ describe('group-labelledby', function() {
 						type +
 						'" id="target" name="samename" aria-labelledby="shared three">';
 
-					axe._tree = axe.utils.getFlattenedTree(fixture);
+					axe.testUtils.flatTreeSetup(fixture);
 					var shadowContent = shadowRoot.querySelector('#target');
 					var virtualTarget = axe.utils.getNodeFromTree(shadowContent);
 
diff --git a/test/checks/keyboard/focusable-disabled.js b/test/checks/keyboard/focusable-disabled.js
index 6cfe5fe265..1c023fe289 100644
--- a/test/checks/keyboard/focusable-disabled.js
+++ b/test/checks/keyboard/focusable-disabled.js
@@ -106,7 +106,7 @@ describe('focusable-disabled', function() {
 			var node = fixture.querySelector('#target');
 			var shadow = node.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<button>Some text</button>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
 			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = check.evaluate.call(checkContext, node, {}, virtualNode);
diff --git a/test/checks/keyboard/focusable-not-tabbable.js b/test/checks/keyboard/focusable-not-tabbable.js
index f3b4af4c99..a0665adf6f 100644
--- a/test/checks/keyboard/focusable-not-tabbable.js
+++ b/test/checks/keyboard/focusable-not-tabbable.js
@@ -102,7 +102,7 @@ describe('focusable-not-tabbable', function() {
 			var node = fixture.querySelector('#target');
 			var shadow = node.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<p tabindex="0">btn</p>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
 			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = check.evaluate.call(checkContext, node, {}, virtualNode);
diff --git a/test/checks/label/duplicate-img-label.js b/test/checks/label/duplicate-img-label.js
index d7f8681ab8..bd15675702 100644
--- a/test/checks/label/duplicate-img-label.js
+++ b/test/checks/label/duplicate-img-label.js
@@ -13,7 +13,7 @@ describe('duplicate-img-label', function() {
 	it('should return false if no img is present', function() {
 		fixture.innerHTML = '<button id="target">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
@@ -26,7 +26,7 @@ describe('duplicate-img-label', function() {
 	it('should return false if no text is present', function() {
 		fixture.innerHTML = '<button id="target"><img alt="Plain text"></button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var result = checks['duplicate-img-label'].evaluate(
 			node,
 			undefined,
@@ -39,7 +39,7 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target" aria-label="Plain text"><img alt="Plain text"></button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
@@ -53,7 +53,7 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img alt="Alt text">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
@@ -67,7 +67,7 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img alt="Plain text">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(
 			checks['duplicate-img-label'].evaluate(
 				node,
@@ -81,7 +81,7 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img aria-label="Plain text">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(
 			checks['duplicate-img-label'].evaluate(
 				node,
@@ -94,7 +94,7 @@ describe('duplicate-img-label', function() {
 	it('should return false if img and text are both blank', function() {
 		fixture.innerHTML = '<button id="target"><img alt=""></button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
@@ -108,7 +108,7 @@ describe('duplicate-img-label', function() {
 		fixture.innerHTML =
 			'<button id="target"><img alt="Plain text and more">Plain text</button>';
 		var node = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['duplicate-img-label'].evaluate(
 				node,
diff --git a/test/checks/label/help-same-as-label.js b/test/checks/label/help-same-as-label.js
index 018d9e1beb..145383dab6 100644
--- a/test/checks/label/help-same-as-label.js
+++ b/test/checks/label/help-same-as-label.js
@@ -15,7 +15,7 @@ describe('help-same-as-label', function() {
 		node.setAttribute('aria-label', 'Duplicate');
 
 		fixture.appendChild(node);
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(
 			checks['help-same-as-label'].evaluate(
 				node,
@@ -37,7 +37,7 @@ describe('help-same-as-label', function() {
 		fixture.appendChild(node);
 		fixture.appendChild(dby);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(
 			checks['help-same-as-label'].evaluate(
 				node,
@@ -54,7 +54,7 @@ describe('help-same-as-label', function() {
 
 		fixture.appendChild(node);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['help-same-as-label'].evaluate(
 				node,
@@ -75,7 +75,7 @@ describe('help-same-as-label', function() {
 		fixture.appendChild(node);
 		fixture.appendChild(dby);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			checks['help-same-as-label'].evaluate(
 				node,
diff --git a/test/checks/label/title-only.js b/test/checks/label/title-only.js
index 089456d35d..0cd86e175d 100644
--- a/test/checks/label/title-only.js
+++ b/test/checks/label/title-only.js
@@ -15,7 +15,7 @@ describe('title-only', function() {
 
 		fixture.appendChild(node);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		assert.isTrue(
 			checks['title-only'].evaluate(
@@ -45,7 +45,7 @@ describe('title-only', function() {
 		fixture.appendChild(node);
 		fixture.appendChild(dby);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		assert.isTrue(
 			checks['title-only'].evaluate(
diff --git a/test/checks/tables/td-has-header.js b/test/checks/tables/td-has-header.js
index ac023de37c..9761b60bd7 100644
--- a/test/checks/tables/td-has-header.js
+++ b/test/checks/tables/td-has-header.js
@@ -37,7 +37,7 @@ describe('td-has-header', function() {
 			'    </tr>' +
 			'  </tbody>' +
 			'</table>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		var result = checks['td-has-header'].evaluate.call(checkContext, node);
 
@@ -49,7 +49,7 @@ describe('td-has-header', function() {
 		fixture.innerHTML =
 			'<table>' + '  <tr> <th>hi</th> <td>hello</td> </tr>' + '</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -61,7 +61,7 @@ describe('td-has-header', function() {
 			'  <tr> <td>hi</td> <td>hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -73,7 +73,7 @@ describe('td-has-header', function() {
 			'  <tr> <td aria-label="one">hi</td> <td aria-label="two">hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -86,7 +86,7 @@ describe('td-has-header', function() {
 			'  <tr> <td aria-labelledby="one">hi</td> <td aria-labelledby="two">hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -100,7 +100,7 @@ describe('td-has-header', function() {
 			'  <tr> <td headers="one">hi</td> <td headers="two">hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -112,7 +112,7 @@ describe('td-has-header', function() {
 			'  <tr> <th></th> <td>hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -121,7 +121,7 @@ describe('td-has-header', function() {
 		fixture.innerHTML =
 			'<table>' + '  <tr> <td></td> <td></td> </tr>' + '</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -130,7 +130,7 @@ describe('td-has-header', function() {
 		fixture.innerHTML =
 			'<table>' + '  <tr> <td>hi</td> <td>hello</td> </tr>' + '</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 
 		assert.isFalse(checks['td-has-header'].evaluate.call(checkContext, node));
@@ -147,7 +147,7 @@ describe('td-has-header', function() {
 			'  <tr> <td>hi</td> <td>hello</td> <td>Ok</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 
 		assert.isFalse(checks['td-has-header'].evaluate.call(checkContext, node));
@@ -165,7 +165,7 @@ describe('td-has-header', function() {
 			'  <tr> <th>Hello</th> <td headers="">goodbye</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 
 		assert.isFalse(checks['td-has-header'].evaluate.call(checkContext, node));
@@ -177,7 +177,7 @@ describe('td-has-header', function() {
 			'  <tr> <th>Hello</th> <td headers="beatles">goodbye</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 
 		assert.isFalse(checks['td-has-header'].evaluate.call(checkContext, node));
@@ -190,7 +190,7 @@ describe('td-has-header', function() {
 			'  <tr> <td>hi</td> <td>hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isFalse(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
@@ -206,7 +206,7 @@ describe('td-has-header', function() {
 			'  <tr> <td> data </td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = axe.utils.querySelectorAll(axe._tree, 'table')[0].actualNode;
 		assert.isTrue(checks['td-has-header'].evaluate.call(checkContext, node));
 	});
diff --git a/test/checks/tables/th-has-data-cells.js b/test/checks/tables/th-has-data-cells.js
index 0270d33e18..3507734a16 100644
--- a/test/checks/tables/th-has-data-cells.js
+++ b/test/checks/tables/th-has-data-cells.js
@@ -17,7 +17,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th>hi</th> <td>hello</td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -31,7 +31,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <td>hi</td> <td>hello</td></tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -45,7 +45,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th id="a">H</th> <th id="b">H</th> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -59,7 +59,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th id="a">H</th> <th id="b">H</th> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -72,7 +72,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th></th> <th></th> </tr>' +
 			'  <tr> <th></th> <th></th> </tr>' +
 			'</table>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -91,7 +91,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th>hi</th> <td><span role="img"></span></td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -105,7 +105,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th>hi</th> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isUndefined(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -119,7 +119,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <th>hi</th> <td></td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isUndefined(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -132,7 +132,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <td>axe</td> <td role="columnheader">AXE</th> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = fixture.querySelector('table');
 		assert.isUndefined(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
@@ -150,7 +150,7 @@ describe('th-has-data-cells', function() {
 			'  <tr> <td><slot></slot></td> </tr>' +
 			'</table>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var node = axe.utils.querySelectorAll(axe._tree, 'table')[0].actualNode;
 		assert.isTrue(
 			checks['th-has-data-cells'].evaluate.call(checkContext, node)
diff --git a/test/checks/visibility/hidden-content.js b/test/checks/visibility/hidden-content.js
index 770d2a68a1..95c356aa3e 100644
--- a/test/checks/visibility/hidden-content.js
+++ b/test/checks/visibility/hidden-content.js
@@ -51,7 +51,7 @@ describe('hidden content', function() {
 
 	it('should skip whitelisted elements', function() {
 		var node = document.querySelector('head');
-		axe._tree = axe.utils.getFlattenedTree(document.documentElement);
+		axe.testUtils.flatTreeSetup(document.documentElement);
 		var virtualNode = axe.utils.getNodeFromTree(node);
 		assert.isTrue(
 			checks['hidden-content'].evaluate(node, undefined, virtualNode)
@@ -65,7 +65,7 @@ describe('hidden content', function() {
 			.attachShadow({ mode: 'open' });
 		shadowRoot.innerHTML =
 			'<div id="target" style="display:none">' + '<slot></slot>' + '</div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var shadow = document.querySelector('#shadow');
 		var virtualShadow = axe.utils.getNodeFromTree(shadow);
diff --git a/test/commons/color/get-background-color.js b/test/commons/color/get-background-color.js
index b6ed61dfe6..cecc58bcae 100644
--- a/test/commons/color/get-background-color.js
+++ b/test/commons/color/get-background-color.js
@@ -20,7 +20,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(128, 0, 0, 1);
 		assert.closeTo(actual.red, expected.red, 0.5);
@@ -44,7 +44,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var pos = fixture.querySelector('#pos');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(64, 64, 0, 1);
 
@@ -64,7 +64,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var under = fixture.querySelector('#under');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(64, 64, 0, 1);
 		assert.closeTo(actual.red, expected.red, 0.5);
@@ -90,7 +90,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var under = fixture.querySelector('#under');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(64, 64, 0, 1);
 
@@ -109,7 +109,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(64, 64, 0, 1);
 		assert.closeTo(actual.red, expected.red, 0.5);
@@ -127,7 +127,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(64, 64, 0, 1);
 		assert.equal(actual.red, expected.red);
@@ -146,7 +146,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		assert.isNull(actual);
 		assert.deepEqual(bgNodes, [target, parent]);
@@ -156,7 +156,7 @@ describe('color.getBackgroundColor', function() {
 	it('should return white if transparency goes all the way up to document', function() {
 		fixture.innerHTML = '<div id="target" style="height: 10px; width: 30px;">';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target);
 		var expected = new axe.commons.color.Color(255, 255, 255, 1);
 		assert.equal(actual.red, expected.red);
@@ -172,7 +172,7 @@ describe('color.getBackgroundColor', function() {
 			'</div></div>';
 		var target = fixture.querySelector('#target');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		assert.isNull(actual);
 		assert.deepEqual(bgNodes, [target]);
@@ -183,7 +183,7 @@ describe('color.getBackgroundColor', function() {
 		fixture.innerHTML =
 			'<div style="width:100%; height: 100px; background: #000"></div>' +
 			'<div id="target" style="position: relative; top: -50px; z-index:-1;color:#fff;">Hello</div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -196,7 +196,7 @@ describe('color.getBackgroundColor', function() {
 		fixture.innerHTML =
 			'<div style="width:100%; height: 100px; background: rgba(0, 0, 0, 0.5)"></div>' +
 			'<div id="target" style="position: relative; top: -50px; z-index:-1;color:#fff;">Hello</div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -214,7 +214,7 @@ describe('color.getBackgroundColor', function() {
 			'</div></div>';
 		var target = fixture.querySelector('#target');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(0, 128, 0, 1);
 		assert.equal(actual.red, expected.red);
@@ -230,7 +230,7 @@ describe('color.getBackgroundColor', function() {
 			'<div style="background-color:rgba(0,0,0,1);position:absolute;width:300px;height:200px;"></div>' +
 			'<p style="position: relative;z-index:1;">Text oh heyyyy <a href="#" id="target">and here\'s <br>a link</a></p>' +
 			'</div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -251,7 +251,7 @@ describe('color.getBackgroundColor', function() {
 			'<div style="background-color:rgba(0,0,0,1);position:absolute;width:300px;height:20px;"></div>' +
 			'<p style="position: relative;z-index:1;">Text oh heyyyy <a href="#" id="target">and here\'s <br>a link</a></p>' +
 			'</div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -306,7 +306,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target'),
 			parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(243, 243, 243, 1);
 		assert.equal(actual.red, expected.red);
@@ -328,7 +328,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target'),
 			parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(243, 243, 243, 1);
 		assert.equal(actual.red, expected.red);
@@ -350,7 +350,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target'),
 			parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(243, 243, 243, 1);
 		assert.equal(actual.red, expected.red);
@@ -369,7 +369,7 @@ describe('color.getBackgroundColor', function() {
 		var bgNodes = [];
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(255, 255, 255, 1);
 		assert.equal(actual.red, expected.red);
@@ -386,7 +386,7 @@ describe('color.getBackgroundColor', function() {
 			'</label>';
 		var target = fixture.querySelector('#target');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(0, 0, 0, 1);
 		assert.equal(actual.red, expected.red);
@@ -404,7 +404,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(255, 255, 255, 1);
 		assert.equal(actual.red, expected.red);
@@ -430,7 +430,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target'),
 			parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 		var expected = new axe.commons.color.Color(243, 243, 243, 1);
 		assert.equal(actual.red, expected.red);
@@ -452,7 +452,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 
 		var expected = new axe.commons.color.Color(255, 255, 255, 1);
@@ -473,7 +473,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var parent = fixture.querySelector('#parent');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes);
 
 		var expected = new axe.commons.color.Color(255, 255, 255, 1);
@@ -496,7 +496,7 @@ describe('color.getBackgroundColor', function() {
 		var target = fixture.querySelector('#target');
 		var shifted = fixture.querySelector('#shifted');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(target, bgNodes, false);
 		var expected = new axe.commons.color.Color(0, 0, 0, 1);
 
@@ -522,7 +522,7 @@ describe('color.getBackgroundColor', function() {
 
 		var target = fixture.querySelector('#target');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var outcome = axe.commons.color.getBackgroundColor(target, bgNodes, false);
 		assert.isNull(outcome);
 		assert.equal(axe.commons.color.incompleteData.get('bgColor'), 'bgImage');
@@ -542,7 +542,7 @@ describe('color.getBackgroundColor', function() {
 
 		var target = fixture.querySelector('#target');
 		var bgNodes = [];
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var outcome = axe.commons.color.getBackgroundColor(target, bgNodes, false);
 		assert.isNull(outcome);
 		assert.equal(axe.commons.color.incompleteData.get('bgColor'), 'imgNode');
@@ -559,7 +559,7 @@ describe('color.getBackgroundColor', function() {
 		var bgNodes = [];
 		window.scroll(0, 0);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		axe.commons.color.getBackgroundColor(targetEl, bgNodes, true);
 
 		assert.equal(window.pageYOffset, 0);
@@ -576,7 +576,7 @@ describe('color.getBackgroundColor', function() {
 		var bgNodes = [];
 		window.scroll(0, 0);
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		axe.commons.color.getBackgroundColor(targetEl, bgNodes, false);
 
 		assert.notEqual(window.pageYOffset, 0);
@@ -588,7 +588,7 @@ describe('color.getBackgroundColor', function() {
 			'style="z-index:-1; position:absolute; width:100%; height:2em; background: #000"></div>' +
 			'<div id="target">Some text</div>';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -610,7 +610,7 @@ describe('color.getBackgroundColor', function() {
 
 		var orig = document.body.style.background;
 		document.body.style.background = '#FFF';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -631,7 +631,7 @@ describe('color.getBackgroundColor', function() {
 		var orig = document.body.style.background;
 		document.body.style.background = '#F00';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -650,7 +650,7 @@ describe('color.getBackgroundColor', function() {
 		var orig = document.body.style.background;
 		document.body.style.background = '#F00';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -669,7 +669,7 @@ describe('color.getBackgroundColor', function() {
 		var orig = document.documentElement.style.background;
 		document.documentElement.style.background = '#0F0';
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var actual = axe.commons.color.getBackgroundColor(
 			document.getElementById('target'),
 			[]
@@ -697,7 +697,7 @@ describe('color.getBackgroundColor', function() {
 
 		// This shouldn't cause a scroll
 		var target1 = document.getElementById('tgt1');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		axe.commons.color.getBackgroundColor(target1, []);
 
 		// Otherwise this would not be on the black bg anymore:
@@ -716,7 +716,7 @@ describe('color.getBackgroundColor', function() {
 			html += 'foo<br />';
 		}
 		fixture.innerHTML = '<em>' + html + '</em>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var outcome = axe.commons.color.getBackgroundColor(fixture.firstChild, []);
 		assert.isNull(outcome);
 		assert.equal(
@@ -730,7 +730,7 @@ describe('color.getBackgroundColor', function() {
 			'<div style="height: 20px; width: 30px; background-color: red;">' +
 			'<div id="target" style="height:20px; top: 25px; width: 45px; position:absolute;">Text' +
 			'</div></div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var target = fixture.querySelector('#target');
 		var actual = axe.commons.color.getBackgroundColor(target, []);
 
@@ -748,7 +748,7 @@ describe('color.getBackgroundColor', function() {
 			'<div style="background-color: black;">' +
 			'<span id="shadowTarget" style="color: #ccc;">Text</span>' +
 			'</div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 
 		var target = shadow.querySelector('#shadowTarget');
 		var actual = axe.commons.color.getBackgroundColor(target, []);
@@ -768,7 +768,7 @@ describe('color.getBackgroundColor', function() {
 			var shadow = container.attachShadow({ mode: 'open' });
 			shadow.innerHTML =
 				'<span id="shadowTarget" style="color:#ccc;">Text</span>';
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 
 			var target = shadow.querySelector('#shadowTarget');
 			var actual = axe.commons.color.getBackgroundColor(target, [], false);
@@ -790,7 +790,7 @@ describe('color.getBackgroundColor', function() {
 				'<div><label id="target" style="background-color:#000;">Text<input type="text"></label></div>';
 
 			var target = shadow.querySelector('#target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var actual = axe.commons.color.getBackgroundColor(target, []);
 			var expected = new axe.commons.color.Color(0, 0, 0, 1);
 
@@ -810,10 +810,10 @@ describe('color.getBackgroundColor', function() {
 			var shadow = container.attachShadow({ mode: 'open' });
 			shadow.innerHTML =
 				'<div id="shadowTarget" style="color:#333; height:20px; position:absolute; top:20px;">Text</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 
 			var target = shadow.querySelector('#shadowTarget');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var actual = axe.commons.color.getBackgroundColor(target, []);
 			assert.equal(actual.red, 255);
 			assert.equal(actual.green, 255);
@@ -834,7 +834,7 @@ describe('color.getBackgroundColor', function() {
 			shadow1.innerHTML =
 				'<div style="background:rgba(0,0,0,1); height:10em;"></div>';
 			var elm2 = document.querySelector('#elm2');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var actual = axe.commons.color.getBackgroundColor(elm2, []);
 			assert.equal(actual.red, 0);
 			assert.equal(actual.blue, 0);
@@ -863,7 +863,7 @@ describe('color.getBackgroundColor', function() {
 				'</div>';
 
 			var elm3 = shadow2.querySelector('#elm3');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var actual = axe.commons.color.getBackgroundColor(elm3, []);
 			assert.closeTo(actual.red, 128, 2);
 			assert.closeTo(actual.blue, 128, 2);
@@ -881,7 +881,7 @@ describe('color.getBackgroundColor', function() {
 			var shadow = container.attachShadow({ mode: 'open' });
 			shadow.innerHTML =
 				'<div id="shadowTarget" style="color:#333;">Text<br>More text</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var target = shadow.querySelector('#shadowTarget');
 			var actual = axe.commons.color.getBackgroundColor(target, []);
 			assert.equal(actual.red, 0);
@@ -900,7 +900,7 @@ describe('color.getBackgroundColor', function() {
 			var shadow = container.attachShadow({ mode: 'open' });
 			shadow.innerHTML =
 				'<div id="shadowTarget" style="color:#333;">Text<br>More text</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var target = shadow.querySelector('#shadowTarget');
 			var actual = axe.commons.color.getBackgroundColor(target, []);
 			assert.isNull(actual);
@@ -915,7 +915,7 @@ describe('color.getBackgroundColor', function() {
 			div.innerHTML = '<a href="">Link</a>';
 			var shadow = div.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<p style="background-color: #000;"><slot></slot></p>';
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var linkElm = div.querySelector('a');
 			var actual = axe.commons.color.getBackgroundColor(linkElm, []);
 			assert.equal(actual.red, 0);
diff --git a/test/commons/dom/find-up.js b/test/commons/dom/find-up.js
index 983c7b0125..ab2bc7704a 100644
--- a/test/commons/dom/find-up.js
+++ b/test/commons/dom/find-up.js
@@ -18,7 +18,7 @@ describe('dom.findUp', function() {
 		var start = document.getElementById('start'),
 			target = document.getElementById('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.equal(
 			axe.commons.dom.findUp(start, '.target'),
 			target,
@@ -30,7 +30,7 @@ describe('dom.findUp', function() {
 		fixture.innerHTML = '<div id="start"></div>';
 		var start = document.getElementById('start');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isNull(axe.commons.dom.findUp(start, '.nomatchyplzkthx'));
 	});
 
@@ -38,7 +38,7 @@ describe('dom.findUp', function() {
 		fixture.innerHTML = '<div id="start"></div><div class="target"></div>';
 		var start = document.getElementById('start');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isNull(axe.commons.dom.findUp(start, '.target'));
 	});
 
@@ -60,7 +60,7 @@ describe('dom.findUp', function() {
 
 			fixture.innerHTML = '<label><div><p><a>hello</a></p></div></label>';
 			makeShadowTree(fixture.querySelector('div'));
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture.firstChild));
+			var tree = axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var el = axe.utils.querySelectorAll(tree, 'a')[0];
 			assert.equal(
 				axe.commons.dom.findUp(el.actualNode, 'label'),
@@ -86,7 +86,7 @@ describe('dom.findUp', function() {
 
 			fixture.innerHTML = '<label><div></div></label>';
 			makeShadowTree(fixture.querySelector('div'));
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture.firstChild));
+			var tree = axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var el = axe.utils.querySelectorAll(tree, 'a')[0];
 			assert.equal(
 				axe.commons.dom.findUp(el.actualNode, 'label'),
@@ -104,7 +104,7 @@ describe('dom.findUp', function() {
 			shadow.innerHTML = '<div role="listitem">item 1</div>';
 			var listItem = shadow.querySelector('[role=listitem]');
 
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(
 				axe.commons.dom.findUp(listItem, '[role=list]'),
 				fixture.firstChild
@@ -128,7 +128,7 @@ describe('dom.findUp', function() {
 
 		fixture.innerHTML = '<label><div><p><a>hello</a></p></div></label>';
 		makeShadowTree(fixture.querySelector('div'));
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture.firstChild));
+		var tree = axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var el = axe.utils.querySelectorAll(tree, 'a')[0];
 		assert.equal(
 			axe.commons.dom.findUp(el.actualNode, 'label'),
@@ -155,7 +155,7 @@ describe('dom.findUp', function() {
 
 			fixture.innerHTML = '<label><div><p><a>hello</a></p></div></label>';
 			makeShadowTree(fixture.querySelector('div'));
-			var tree = (axe._tree = axe.utils.getFlattenedTree(fixture.firstChild));
+			var tree = axe.testUtils.flatTreeSetup(fixture.firstChild);
 			var el = axe.utils.querySelectorAll(tree, 'a')[0];
 			var target = axe.utils.querySelectorAll(tree, '.target')[0];
 			assert.equal(
@@ -180,7 +180,7 @@ describe('dom.findUp', function() {
 
 		fixture.innerHTML = '<label><div></div></label>';
 		makeShadowTree(fixture.querySelector('div'));
-		var tree = (axe._tree = axe.utils.getFlattenedTree(fixture.firstChild));
+		var tree = axe.testUtils.flatTreeSetup(fixture.firstChild);
 		var el = axe.utils.querySelectorAll(tree, 'a')[0];
 		assert.equal(
 			axe.commons.dom.findUp(el.actualNode, 'label'),
@@ -199,7 +199,7 @@ describe('dom.findUp', function() {
 			shadow.innerHTML = '<div role="listitem">item 1</div>';
 			var listItem = shadow.querySelector('[role=listitem]');
 
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(
 				axe.commons.dom.findUp(listItem, '[role=list]'),
 				fixture.firstChild
diff --git a/test/commons/dom/get-tabbable-elements.js b/test/commons/dom/get-tabbable-elements.js
index 27b9dfa8b4..da584767ba 100644
--- a/test/commons/dom/get-tabbable-elements.js
+++ b/test/commons/dom/get-tabbable-elements.js
@@ -62,7 +62,7 @@ describe('dom.getTabbableElements', function() {
 			var shadow = node.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<button>btn</button>';
 			// re build tree after shadowDOM is constructed
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
 			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = getTabbableElementsFn(virtualNode);
@@ -79,7 +79,7 @@ describe('dom.getTabbableElements', function() {
 			var shadow = node.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<button disabled>btn</button>';
 			// re build tree after shadowDOM is constructed
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
 			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = getTabbableElementsFn(virtualNode);
@@ -95,7 +95,7 @@ describe('dom.getTabbableElements', function() {
 			var shadow = node.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<p>I am not tabbable</p>';
 			// re build tree after shadowDOM is constructed
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			axe._selectorData = axe.utils.getSelectorData(axe._tree);
 			var virtualNode = axe.utils.getNodeFromTree(node);
 			var actual = getTabbableElementsFn(virtualNode);
diff --git a/test/commons/dom/has-content-virtual.js b/test/commons/dom/has-content-virtual.js
index 3016512711..43e0f3ac12 100644
--- a/test/commons/dom/has-content-virtual.js
+++ b/test/commons/dom/has-content-virtual.js
@@ -66,11 +66,11 @@ describe('dom.hasContentVirtual', function() {
 	it('is called through hasContent, with a DOM node', function() {
 		var hasContent = axe.commons.dom.hasContent;
 		fixture.innerHTML = '<div id="target"> text </div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(hasContent(fixture.querySelector('#target')));
 
 		fixture.innerHTML = '<div id="target"></div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(hasContent(fixture.querySelector('#target')));
 	});
 
diff --git a/test/commons/table/get-cell-position.js b/test/commons/table/get-cell-position.js
index 5d498f09d9..22ee8a4e10 100644
--- a/test/commons/table/get-cell-position.js
+++ b/test/commons/table/get-cell-position.js
@@ -17,7 +17,7 @@ describe('table.getCellPosition', function() {
 
 		var target = document.getElementById('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getCellPosition(target), {
 			x: 1,
 			y: 1
@@ -34,7 +34,7 @@ describe('table.getCellPosition', function() {
 
 		var target = document.getElementById('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getCellPosition(target), {
 			x: 2,
 			y: 1
@@ -51,7 +51,7 @@ describe('table.getCellPosition', function() {
 
 		var target = document.getElementById('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getCellPosition(target), {
 			x: 2,
 			y: 1
@@ -68,7 +68,7 @@ describe('table.getCellPosition', function() {
 
 		var target = document.getElementById('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getCellPosition(target), {
 			x: 2,
 			y: 1
@@ -87,7 +87,7 @@ describe('table.getCellPosition', function() {
 
 		var target = document.getElementById('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getCellPosition(target), {
 			x: 1,
 			y: 2
diff --git a/test/commons/table/get-headers.js b/test/commons/table/get-headers.js
index b48b64ec9d..26829b8a57 100644
--- a/test/commons/table/get-headers.js
+++ b/test/commons/table/get-headers.js
@@ -20,7 +20,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [
 			$id('t1'),
 			$id('t2')
@@ -36,7 +36,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [
 			$id('t1'),
 			$id('t2')
@@ -53,7 +53,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [
 			$id('t1'),
 			$id('t2'),
@@ -70,7 +70,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [
 			$id('t1'),
 			$id('t2'),
@@ -87,7 +87,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [$id('t1')]);
 	});
 
@@ -100,7 +100,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [
 			$id('t1'),
 			$id('t2')
@@ -116,7 +116,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), [
 			$id('t1'),
 			$id('t2'),
@@ -133,7 +133,7 @@ describe('table.getHeaders', function() {
 
 		var target = $id('target');
 
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.deepEqual(axe.commons.table.getHeaders(target), []);
 	});
 });
diff --git a/test/commons/table/get-scope.js b/test/commons/table/get-scope.js
index 93408f9c27..68f4153d67 100644
--- a/test/commons/table/get-scope.js
+++ b/test/commons/table/get-scope.js
@@ -46,7 +46,7 @@ describe('table.getScope', function() {
 				'</table>';
 
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'auto');
 		});
 
@@ -58,7 +58,7 @@ describe('table.getScope', function() {
 				'</table>';
 
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'auto');
 		});
 
@@ -70,7 +70,7 @@ describe('table.getScope', function() {
 				'</table>';
 
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'auto');
 		});
 	});
@@ -117,7 +117,7 @@ describe('table.getScope', function() {
 				'</table>';
 
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'col');
 		});
 
@@ -129,7 +129,7 @@ describe('table.getScope', function() {
 				'</table>';
 
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'col');
 		});
 
@@ -141,7 +141,7 @@ describe('table.getScope', function() {
 				'<tr> <td></td> <td></td> </tr>' +
 				'</table>';
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'col');
 		});
 
@@ -152,7 +152,7 @@ describe('table.getScope', function() {
 				'<tr> <td></td> <td></td> </tr>' +
 				'</table>';
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'col');
 		});
 	});
@@ -199,7 +199,7 @@ describe('table.getScope', function() {
 				'</table>';
 
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'row');
 		});
 
@@ -210,7 +210,7 @@ describe('table.getScope', function() {
 				'<tr> <th id="target"></th> <td></td> </tr>' +
 				'</table>';
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'row');
 		});
 
@@ -222,7 +222,7 @@ describe('table.getScope', function() {
 				'<tr> <td></td> </tr>' +
 				'</table>';
 			var target = $id('target');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.equal(axe.commons.table.getScope(target), 'row');
 		});
 	});
@@ -234,7 +234,7 @@ describe('table.getScope', function() {
 			'<tr> <th id="target">foo</th> <td>bar</td> </tr>' +
 			'</table>';
 		var target = $id('target');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.equal(axe.commons.table.getScope(target), 'auto');
 	});
 });
diff --git a/test/commons/table/is-data-table.js b/test/commons/table/is-data-table.js
index 0ce1f115f2..e2a7e6cb76 100644
--- a/test/commons/table/is-data-table.js
+++ b/test/commons/table/is-data-table.js
@@ -40,7 +40,7 @@ describe('table.isDataTable', function() {
 			'</div>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -48,7 +48,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table role="grid"></table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -56,7 +56,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table role="treegrid"></table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -64,7 +64,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<div role="table"></div>';
 
 		var node = fixture.querySelector('[role="table"]');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -73,56 +73,56 @@ describe('table.isDataTable', function() {
 			fixture.innerHTML = '<table role="application"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('banner', function() {
 			fixture.innerHTML = '<table role="banner"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('complementary', function() {
 			fixture.innerHTML = '<table role="complementary"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('contentinfo', function() {
 			fixture.innerHTML = '<table role="contentinfo"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('form', function() {
 			fixture.innerHTML = '<table role="form"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('main', function() {
 			fixture.innerHTML = '<table role="main"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('navigation', function() {
 			fixture.innerHTML = '<table role="navigation"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 		it('search', function() {
 			fixture.innerHTML = '<table role="search"></table>';
 
 			var node = fixture.querySelector('table');
-			axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+			axe.testUtils.flatTreeSetup(fixture.firstChild);
 			assert.isTrue(axe.commons.table.isDataTable(node));
 		});
 	});
@@ -135,7 +135,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -143,7 +143,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table summary="Hello">' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -151,7 +151,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<caption>Hello</caption>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -159,7 +159,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<col>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -167,7 +167,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<colgroup></colgroup>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -175,7 +175,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<thead></thead>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -183,7 +183,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<tfoot></tfoot>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -191,7 +191,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<tr><th></th></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -200,7 +200,7 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td role="rowheader"></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -209,7 +209,7 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td role="columnheader"></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -218,7 +218,7 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td headers="yes"></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -227,7 +227,7 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td scope="col"></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -236,7 +236,7 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td abbr="yes"></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -245,21 +245,21 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td><div><abbr>ok</abbr></div></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 
 		fixture.innerHTML =
 			'<table>' + '<tr><td><abbr>ok</abbr><div></div></td></tr>' + '</table>';
 
 		node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 
 		fixture.innerHTML =
 			'<table>' + '<tr><td><abbr>ok</abbr></td></tr>' + '</table>';
 
 		node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -270,7 +270,7 @@ describe('table.isDataTable', function() {
 			'</td></tr></table>';
 
 		var node = fixture.querySelector('#out');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -279,7 +279,7 @@ describe('table.isDataTable', function() {
 			'<table>' + '<tr><td></td></tr>' + '<tr><td></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -287,7 +287,7 @@ describe('table.isDataTable', function() {
 		fixture.innerHTML = '<table>' + '<tr><td></td><td></td></tr>' + '</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -299,7 +299,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -311,7 +311,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -328,7 +328,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 
@@ -348,7 +348,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 	it('should be true if it has 20 or more rows', function() {
@@ -358,7 +358,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 	it('should be false if its width is 95% of the document width', function() {
@@ -368,7 +368,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -379,7 +379,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -391,7 +391,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -403,7 +403,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -415,7 +415,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -428,7 +428,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isFalse(axe.commons.table.isDataTable(node));
 	});
 
@@ -439,7 +439,7 @@ describe('table.isDataTable', function() {
 			'</table>';
 
 		var node = fixture.querySelector('table');
-		axe._tree = axe.utils.getFlattenedTree(fixture.firstChild);
+		axe.testUtils.flatTreeSetup(fixture.firstChild);
 		assert.isTrue(axe.commons.table.isDataTable(node));
 	});
 });
diff --git a/test/commons/text/accessible-text.js b/test/commons/text/accessible-text.js
index 60c5077952..18e072db83 100644
--- a/test/commons/text/accessible-text.js
+++ b/test/commons/text/accessible-text.js
@@ -12,7 +12,7 @@ describe('text.accessibleTextVirtual', function() {
 	it('is called through accessibleText with a DOM node', function() {
 		var accessibleText = axe.commons.text.accessibleText;
 		fixture.innerHTML = '<label><input type="button"></label>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = fixture.querySelector('input');
 		assert.equal(accessibleText(target), '');
 	});
@@ -31,7 +31,7 @@ describe('text.accessibleTextVirtual', function() {
 			'    </ul>' +
 			'  </li>' +
 			'</ul>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var rule2a = axe.utils.querySelectorAll(axe._tree, '#rule2a')[0];
 		var rule2c = axe.utils.querySelectorAll(axe._tree, '#rule2c')[0];
@@ -56,7 +56,7 @@ describe('text.accessibleTextVirtual', function() {
 			'    times' +
 			'  </label>' +
 			'</fieldset>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var rule2a = axe.utils.querySelectorAll(axe._tree, '#beep')[0];
 		var rule2b = axe.utils.querySelectorAll(axe._tree, '#flash')[0];
@@ -77,7 +77,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t1')[0];
 		assert.equal(
@@ -93,7 +93,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t1')[0];
 		assert.equal(
@@ -109,7 +109,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<span aria-hidden="true">secret</span></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t1" aria-labelledby="t1label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t1')[0];
 		assert.equal(
@@ -121,7 +121,7 @@ describe('text.accessibleTextVirtual', function() {
 	it('should allow setting the initial includeHidden value', function() {
 		fixture.innerHTML =
 			'<label id="lbl1" style="display:none;">hidden label</label>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#lbl1')[0];
 		assert.equal(
@@ -146,7 +146,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t1')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'ARIA Label');
@@ -160,7 +160,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(
@@ -177,7 +177,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(
@@ -194,7 +194,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -207,7 +207,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t1')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'HTML Label');
@@ -220,7 +220,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2label')[0];
 		assert.equal(
@@ -236,7 +236,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2label')[0];
 		assert.equal(
@@ -254,7 +254,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2label')[0];
 		// Chrome 72: This is This is a label of
@@ -270,7 +270,7 @@ describe('text.accessibleTextVirtual', function() {
 		fixture.innerHTML =
 			'<div id="target"><label for="tb1">My form input</label>' +
 			'<input type="text" id="tb1"></div>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(
 			axe.commons.text.accessibleTextVirtual(target),
@@ -283,7 +283,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="target">' +
 			'<input type="text" id="tb1"></div>' +
 			'<label for="tb1">My form input</label>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(
 			axe.commons.text.accessibleTextVirtual(target),
@@ -298,7 +298,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2label')[0];
 		assert.equal(
@@ -317,7 +317,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2')[0];
 		assert.equal(
@@ -333,7 +333,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2')[0];
 		assert.equal(
@@ -349,7 +349,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2')[0];
 		// Chrome 70: "This is This is a label of everything"
@@ -370,7 +370,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2')[0];
 		// Chrome 70: "This is This is a label of everything"
@@ -389,7 +389,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2')[0];
 		// Chrome 70: "This is This is a label of everything"
@@ -409,7 +409,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<div id="t1label">This is a <b>label</b></div>' +
 			'<label for="t1">HTML Label</label>' +
 			'<input type="text" id="t2" aria-labelledby="t2label">';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, '#t2')[0];
 		assert.equal(
@@ -427,7 +427,7 @@ describe('text.accessibleTextVirtual', function() {
 			'</select>' +
 			'</label>' +
 			'<input id="target" type="text" />';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		// Chrome 70: ""
 		// Firefox 62: "Chosen"
@@ -445,7 +445,7 @@ describe('text.accessibleTextVirtual', function() {
 			'</select>' +
 			'</label>' +
 			'<input id="target" type="text" />';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
 	});
@@ -462,7 +462,7 @@ describe('text.accessibleTextVirtual', function() {
 			'<option value="5">Mountains</option>' +
 			'</select>' +
 			'</label>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
 	});
@@ -476,7 +476,7 @@ describe('text.accessibleTextVirtual', function() {
 			'</select>' +
 			'</label>' +
 			'<input aria-labelledby="select" type="text" id="target" />';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, '#target')[0];
 		// Chrome 70: ""
 		// Firefox 62: ""
@@ -486,7 +486,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('shoud properly fall back to title', function() {
 		fixture.innerHTML = '<a href="#" role="presentation" title="Hello"></a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -494,7 +494,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should give text even for role=presentation on anchors', function() {
 		fixture.innerHTML = '<a href="#" role="presentation">Hello</a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -502,7 +502,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should give text even for role=presentation on buttons', function() {
 		fixture.innerHTML = '<button role="presentation">Hello</button>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -510,21 +510,21 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should give text even for role=presentation on summary', function() {
 		fixture.innerHTML = '<summary role="presentation">Hello</summary>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, 'summary')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
 	});
 
 	it('shoud properly fall back to title', function() {
 		fixture.innerHTML = '<a href="#" role="none" title="Hello"></a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
 	});
 
 	it('should give text even for role=none on anchors', function() {
 		fixture.innerHTML = '<a href="#" role="none">Hello</a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -532,7 +532,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should give text even for role=none on buttons', function() {
 		fixture.innerHTML = '<button role="none">Hello</button>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -540,7 +540,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should give text even for role=none on summary', function() {
 		fixture.innerHTML = '<summary role="none">Hello</summary>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'summary')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -548,7 +548,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should not add extra spaces around phrasing elements', function() {
 		fixture.innerHTML = '<a href="#">Hello<span>World</span></a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'HelloWorld');
@@ -556,7 +556,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should add spaces around non-phrasing elements', function() {
 		fixture.innerHTML = '<a href="#">Hello<div>World</div></a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello World');
@@ -565,7 +565,7 @@ describe('text.accessibleTextVirtual', function() {
 	it('should not look at scripts', function() {
 		fixture.innerHTML =
 			'<a href="#"><script> var ajiasdf = true; </script></a>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -573,7 +573,7 @@ describe('text.accessibleTextVirtual', function() {
 
 	it('should use <label> for input buttons', function() {
 		fixture.innerHTML = '<label><input type="button"></label>';
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 
 		var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 		assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -595,7 +595,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<label for="t1">HTML Label</label>' +
 				'<input type="text" id="t2" aria-labelledby="t2label">';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = axe.utils.querySelectorAll(axe._tree, '#t1')[0];
 			assert.equal(
 				axe.commons.text.accessibleTextVirtual(target),
@@ -614,7 +614,7 @@ describe('text.accessibleTextVirtual', function() {
 				.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<input type="text" id="t1" title="I will be king">';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
 				axe.commons.text.accessibleTextVirtual(target),
@@ -634,7 +634,7 @@ describe('text.accessibleTextVirtual', function() {
 				.attachShadow({ mode: 'open' });
 			shadow.innerHTML = '<slot></slot>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
 				axe.commons.text.accessibleTextVirtual(target),
@@ -655,7 +655,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" id="t1">' +
 				'<label for="t1"><slot>Fallback content heroes</slot></label>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
 				axe.commons.text.accessibleTextVirtual(target),
@@ -669,7 +669,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div>' +
 				'<figure aria-labelledby="t1">Not part of a11yName <figcaption>Fail</figcaption></figure>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'figure')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -678,7 +678,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should check aria-label', function() {
 			fixture.innerHTML =
 				'<figure aria-label="Hello">Not part of a11yName <figcaption>Fail</figcaption></figure>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'figure')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -687,7 +687,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should check the figures figcaption', function() {
 			fixture.innerHTML =
 				'<figure>Not part of a11yName <figcaption>Hello</figcaption></figure>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'figure')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -696,7 +696,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should check title on figure', function() {
 			fixture.innerHTML =
 				'<figure title="Hello">Not part of a11yName <figcaption></figcaption></figure>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'figure')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -704,7 +704,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should fall back to innerText of figure', function() {
 			fixture.innerHTML = '<figure>Hello<figcaption></figcaption></figure>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'figure')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -719,7 +719,7 @@ describe('text.accessibleTextVirtual', function() {
 				shadowRoot.innerHTML =
 					'<figure>Not part of a11yName <figcaption><slot></slot></figcaption></figure>';
 				fixture.appendChild(node);
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'figure')[0];
 				assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -732,7 +732,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div><div id="t2">World</div>' +
 				'<img aria-labelledby="t1 t2">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'img')[0];
 			assert.equal(
@@ -743,7 +743,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should work with aria-label attribute', function() {
 			fixture.innerHTML = '<img aria-label="Hello World">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'img')[0];
 			assert.equal(
@@ -754,7 +754,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should work with alt attribute', function() {
 			fixture.innerHTML = '<img alt="Hello World">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'img')[0];
 			assert.equal(
@@ -765,7 +765,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should work with title attribute', function() {
 			fixture.innerHTML = '<img title="Hello World">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'img')[0];
 			assert.equal(
@@ -778,7 +778,7 @@ describe('text.accessibleTextVirtual', function() {
 	describe('input buttons', function() {
 		it('should find value for input type=button', function() {
 			fixture.innerHTML = '<input type="button" value="Hello">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -786,7 +786,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find value for input type=reset', function() {
 			fixture.innerHTML = '<input type="reset" value="Hello">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -794,7 +794,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find value for input type=submit', function() {
 			fixture.innerHTML = '<input type="submit" value="Hello">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -802,7 +802,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should provide a default value for input type="submit"', function() {
 			fixture.innerHTML = '<input type="submit">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 
@@ -815,7 +815,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should provide a default value for input type="reset"', function() {
 			fixture.innerHTML = '<input type="reset">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			var defaultText = axe.commons.text.accessibleTextVirtual(target);
@@ -827,7 +827,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find title for input type=button', function() {
 			fixture.innerHTML = '<input type="button" title="Hello">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Hello');
@@ -835,7 +835,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find title for input type=reset', function() {
 			fixture.innerHTML = '<input type="reset" title="Hello">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			// IE does not use title; but will use default value instead
@@ -847,7 +847,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find title for input type=submit', function() {
 			fixture.innerHTML = '<input type="submit" title="Hello">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			// Again, default value takes precedence over title
@@ -863,7 +863,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div><div id="t2">World</div>' +
 				'<table aria-labelledby="t1 t2"></table>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'table')[0];
 			assert.equal(
@@ -874,7 +874,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should work with aria-label', function() {
 			fixture.innerHTML = '<table aria-label="Hello World"></table>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'table')[0];
 			assert.equal(
@@ -886,7 +886,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should work with the caption element', function() {
 			fixture.innerHTML =
 				'<table><caption>Hello World</caption><tr><td>Stuff</td></tr></table>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'table')[0];
 			assert.equal(
@@ -897,7 +897,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should work with the title attribute', function() {
 			fixture.innerHTML = '<table title="Hello World"></table>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'table')[0];
 			assert.equal(
@@ -908,7 +908,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should work with the summary attribute', function() {
 			fixture.innerHTML = '<table summary="Hello World"></table>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'table')[0];
 			assert.equal(
@@ -922,7 +922,7 @@ describe('text.accessibleTextVirtual', function() {
 			// Firefox 62: "Hello world"
 			// Safari 12.0: "FAIL"
 			fixture.innerHTML = '<table summary="Hello World" title="FAIL"></table>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'table')[0];
 			assert.equal(
@@ -943,7 +943,7 @@ describe('text.accessibleTextVirtual', function() {
 					'<input' +
 					t +
 					' aria-labelledby="t1 t2">';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -958,7 +958,7 @@ describe('text.accessibleTextVirtual', function() {
 			types.forEach(function(type) {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML = '<input' + t + ' aria-label="Hello World">';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -974,7 +974,7 @@ describe('text.accessibleTextVirtual', function() {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML =
 					'<label for="t1">Hello World' + '<input' + t + '></label>';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -990,7 +990,7 @@ describe('text.accessibleTextVirtual', function() {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML =
 					'<label for="t1">Hello World</label>' + '<input' + t + ' id="t1">';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -1006,7 +1006,7 @@ describe('text.accessibleTextVirtual', function() {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML =
 					'<label for="t1">Hello World' + '<input' + t + ' id="foo"></label>';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -1022,7 +1022,7 @@ describe('text.accessibleTextVirtual', function() {
 			types.forEach(function(type) {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML = '<input' + t + ' placeholder="Hello World">';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -1037,7 +1037,7 @@ describe('text.accessibleTextVirtual', function() {
 			types.forEach(function(type) {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML = '<input' + t + ' title="Hello World">';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(
@@ -1052,7 +1052,7 @@ describe('text.accessibleTextVirtual', function() {
 			types.forEach(function(type) {
 				var t = type ? ' type="' + type + '"' : '';
 				fixture.innerHTML = '<input' + t + '>';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 				assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -1065,7 +1065,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div><div id="t2">World</div>' +
 				'<textarea aria-labelledby="t1 t2"></textarea>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(
@@ -1076,7 +1076,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find aria-label', function() {
 			fixture.innerHTML = '<textarea aria-label="Hello World"></textarea>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(
@@ -1088,7 +1088,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should find an implicit label', function() {
 			fixture.innerHTML =
 				'<label for="t1">Hello World' + '<textarea></textarea></label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(
@@ -1100,7 +1100,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should find an explicit label', function() {
 			fixture.innerHTML =
 				'<label for="t1">Hello World</label>' + '<textarea id="t1"></textarea>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(
@@ -1112,7 +1112,7 @@ describe('text.accessibleTextVirtual', function() {
 		// not implemented yet, doesn't work accross ATs
 		it.skip('should find a placeholder attribute', function() {
 			fixture.innerHTML = '<textarea placeholder="Hello World"></textarea>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(
@@ -1123,7 +1123,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find a title attribute', function() {
 			fixture.innerHTML = '<textarea title="Hello World"></textarea>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(
@@ -1134,7 +1134,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should otherwise be empty string', function() {
 			fixture.innerHTML = '<textarea></textarea>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'textarea')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -1146,7 +1146,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div><div id="t2">World</div>' +
 				'<input type="image" aria-labelledby="t1 t2">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
@@ -1157,7 +1157,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find aria-label', function() {
 			fixture.innerHTML = '<input type="image" aria-label="Hello World">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
@@ -1168,7 +1168,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find an alt attribute', function() {
 			fixture.innerHTML = '<input type="image" alt="Hello World">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
@@ -1179,7 +1179,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find a title attribute', function() {
 			fixture.innerHTML = '<input type="image" title="Hello World">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(
@@ -1190,7 +1190,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should otherwise be "Submit" string', function() {
 			fixture.innerHTML = '<input type="image">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'input')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), 'Submit');
@@ -1202,7 +1202,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div><div id="t2">World</div>' +
 				'<a aria-labelledby="t1 t2"></a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 			assert.equal(
@@ -1213,7 +1213,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find aria-label', function() {
 			fixture.innerHTML = '<a aria-label="Hello World"></a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 			assert.equal(
@@ -1224,7 +1224,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should check subtree', function() {
 			fixture.innerHTML = '<a><span>Hello<span> World</span></span></a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 			assert.equal(
@@ -1235,7 +1235,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find a title attribute', function() {
 			fixture.innerHTML = '<a title="Hello World"></a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 			assert.equal(
@@ -1246,7 +1246,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should otherwise be empty string', function() {
 			fixture.innerHTML = '<a></a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -1263,7 +1263,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</tr>' +
 				'</table>' +
 				'</a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'a')[0];
 			assert.equal(
@@ -1278,7 +1278,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="t1">Hello</div><div id="t2">World</div>' +
 				'<button aria-labelledby="t1 t2"></button>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 			assert.equal(
@@ -1289,7 +1289,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find aria-label', function() {
 			fixture.innerHTML = '<button aria-label="Hello World"></button>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 			assert.equal(
@@ -1301,7 +1301,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should check subtree', function() {
 			fixture.innerHTML =
 				'<button><span>Hello<span> World</span></span></button>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 			assert.equal(
@@ -1312,7 +1312,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should find a title attribute', function() {
 			fixture.innerHTML = '<button title="Hello World"></button>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 			assert.equal(
@@ -1323,7 +1323,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('should otherwise be empty string', function() {
 			fixture.innerHTML = '<button></button>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 
 			var target = axe.utils.querySelectorAll(axe._tree, 'button')[0];
 			assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -1363,13 +1363,13 @@ describe('text.accessibleTextVirtual', function() {
 		it('should find aria-labelledby', function() {
 			tags.forEach(function(tag) {
 				fixture.innerHTML = '<div id="t1">Hello</div><div id="t2">World</div>';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var elm = document.createElement(tag);
 				elm.setAttribute('aria-labelledby', 't1 t2');
 				elm.style.display = 'inline'; // Firefox hides some of these elements because reasons...
 				fixture.appendChild(elm);
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.getNodeFromTree(elm);
 				var result = axe.commons.text.accessibleTextVirtual(target);
@@ -1383,7 +1383,7 @@ describe('text.accessibleTextVirtual', function() {
 				elm.setAttribute('aria-label', 'Hello World');
 				elm.style.display = 'inline'; // Firefox hack, see above
 				fixture.appendChild(elm);
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.getNodeFromTree(elm);
 				var result = axe.commons.text.accessibleTextVirtual(target);
@@ -1397,7 +1397,7 @@ describe('text.accessibleTextVirtual', function() {
 				elm.setAttribute('title', 'Hello World');
 				elm.style.display = 'inline'; // Firefox hack, see above
 				fixture.appendChild(elm);
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.getNodeFromTree(elm);
 				var result = axe.commons.text.accessibleTextVirtual(target);
@@ -1408,7 +1408,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('should otherwise be empty string', function() {
 			tags.forEach(function(tag) {
 				fixture.innerHTML = '<' + tag + '></' + tag + '>';
-				axe._tree = axe.utils.getFlattenedTree(fixture);
+				axe.testUtils.flatTreeSetup(fixture);
 
 				var target = axe.utils.querySelectorAll(axe._tree, tag)[0];
 				assert.equal(axe.commons.text.accessibleTextVirtual(target), '');
@@ -1443,7 +1443,7 @@ describe('text.accessibleTextVirtual', function() {
 
 		it('passes test 1', function() {
 			fixture.innerHTML = '<input type="button" aria-label="Rich" id="test">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Rich');
 		});
@@ -1452,7 +1452,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="ID1">Rich\'s button</div>' +
 				'<input type="button" aria-labelledby="ID1" id="test">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), "Rich's button");
 		});
@@ -1461,21 +1461,21 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="ID1">Rich\'s button</div>' +
 				'<input type="button" aria-label="bar" aria-labelledby="ID1" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), "Rich's button");
 		});
 
 		it('passes test 4', function() {
 			fixture.innerHTML = '<input type="reset" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Reset');
 		});
 
 		it('passes test 5', function() {
 			fixture.innerHTML = '<input type="button" id="test" value="foo"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1483,7 +1483,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 6', function() {
 			fixture.innerHTML =
 				'<input src="baz.html" type="image" id="test" alt="foo"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1491,7 +1491,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 7', function() {
 			fixture.innerHTML =
 				'<label for="test">States:</label>' + '<input type="text" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'States:');
 		});
@@ -1503,7 +1503,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" value="David"/>' +
 				'</label>' +
 				'<input type="text" id="test" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo David');
 		});
@@ -1518,7 +1518,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'</label> ' +
 				'<input type="text" id="test" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -1531,7 +1531,7 @@ describe('text.accessibleTextVirtual', function() {
 				'   </div>' +
 				'</label>' +
 				'<input type="text" id="test" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy Monday');
 		});
@@ -1544,7 +1544,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="text" id="test" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy 4');
 		});
@@ -1552,7 +1552,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 12', function() {
 			fixture.innerHTML =
 				'<input type="text" id="test" title="crazy" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -1564,7 +1564,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fruit</label>' +
 				'<input type="text" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -1576,14 +1576,14 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test" data-after="test content"></label>' +
 				'<input type="text" id="test">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'test content');
 		});
 
 		it('passes test 15', function() {
 			fixture.innerHTML = '<img id="test" src="foo.jpg" aria-label="1"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '1');
 		});
@@ -1591,7 +1591,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 16', function() {
 			fixture.innerHTML =
 				'<img id="test" src="foo.jpg" aria-label="1" alt="a" title="t"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '1');
 		});
@@ -1602,7 +1602,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="text" value="peanuts" id="test">' +
 				'<img aria-labelledby="test" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '');
 		});
@@ -1610,7 +1610,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 18', function() {
 			fixture.innerHTML =
 				'<img id="test" aria-labelledby="test" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '');
 		});
@@ -1621,7 +1621,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="text" value="peanuts" id="test">' +
 				'<img aria-labelledby="test" aria-label="1" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '');
 		});
@@ -1629,7 +1629,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 20', function() {
 			fixture.innerHTML =
 				'<img id="test" aria-labelledby="test" aria-label="1" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '1');
 		});
@@ -1640,7 +1640,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" value="popcorn" id="ID2">' +
 				'<input type="text" value="apple jacks" id="ID3">' +
 				'<img aria-labelledby="ID1 ID2 ID3" id="test" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'peanuts popcorn apple jacks');
 		});
@@ -1649,7 +1649,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="text" value="peanuts" id="ID1">' +
 				'<img id="test" aria-label="l" aria-labelledby="test ID1" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'l peanuts');
 		});
@@ -1659,7 +1659,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" value="peanuts" id="ID1">' +
 				'<input type="text" value="popcorn" id="ID2">' +
 				'<img id="test" aria-label="l" aria-labelledby="test ID1 ID2" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'l peanuts popcorn');
 		});
@@ -1670,7 +1670,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" value="popcorn" id="ID2">' +
 				'<input type="text" value="apple jacks" id="ID3">' +
 				'<img id="test" aria-label="l" aria-labelledby="test ID1 ID2 ID3" alt= "a" title="t" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'l peanuts popcorn apple jacks');
 		});
@@ -1681,7 +1681,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" value="popcorn" id="ID2">' +
 				'<input type="text" value="apple jacks" id="ID3">' +
 				'<img id="test" aria-label="" aria-labelledby="test ID1 ID2 ID3" alt="" title="t" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 't peanuts popcorn apple jacks');
 		});
@@ -1690,14 +1690,14 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="test" aria-labelledby="ID1">foo</div>' +
 				'<span id="ID1">bar</span>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'bar');
 		});
 
 		it('passes test 27', function() {
 			fixture.innerHTML = '<div id="test" aria-label="Tag">foo</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Tag');
 		});
@@ -1706,7 +1706,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="test" aria-labelledby="ID1" aria-label="Tag">foo</div>' +
 				'<span id="ID1">bar</span>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'bar');
 		});
@@ -1716,7 +1716,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<div id="test" aria-labelledby="ID0 ID1" aria-label="Tag">foo</div>' +
 				'<span id="ID0">bar</span>' +
 				'<span id="ID1">baz</span>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'bar baz');
 		});
@@ -1724,14 +1724,14 @@ describe('text.accessibleTextVirtual', function() {
 		// Should only pass in strict mode
 		it('passes test 30', function() {
 			fixture.innerHTML = '<div id="test">Div with text</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target, { strict: true }), '');
 		});
 
 		it('passes test 31', function() {
 			fixture.innerHTML = '<div id="test" role="button">foo</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1740,7 +1740,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="test" role="button" title="Tag" style="outline:medium solid black; width:2em; height:1em;">' +
 				'</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Tag');
 		});
@@ -1749,7 +1749,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<div id="ID1">foo</div>' +
 				'<a id="test" href="test.html" aria-labelledby="ID1">bar</a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1757,7 +1757,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 34', function() {
 			fixture.innerHTML =
 				'<a id="test" href="test.html" aria-label="Tag">ABC</a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Tag');
 		});
@@ -1766,7 +1766,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<a href="test.html" id="test" aria-labelledby="ID1" aria-label="Tag">foo</a>' +
 				'<p id="ID1">bar</p>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'bar');
 		});
@@ -1775,21 +1775,21 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<a href="test.html" id="test" aria-labelledby="test ID1" aria-label="Tag"></a>' +
 				'<p id="ID1">foo</p>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Tag foo');
 		});
 
 		it('passes test 37', function() {
 			fixture.innerHTML = '<a href="test.html" id="test">ABC</a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'ABC');
 		});
 
 		it('passes test 38', function() {
 			fixture.innerHTML = '<a href="test.html" id="test" title="Tag"></a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Tag');
 		});
@@ -1800,7 +1800,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<p id="ID1">foo</p>' +
 				'<p id="ID2">bar</p>' +
 				'<p id="ID3">baz</p>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1809,7 +1809,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input id="test" type="text" aria-label="bar" aria-labelledby="ID1 test">' +
 				'<div id="ID1">foo</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar');
 		});
@@ -1817,7 +1817,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 41', function() {
 			fixture.innerHTML =
 				'<input id="test" type="text"/>' + '<label for="test">foo</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1825,7 +1825,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 42', function() {
 			fixture.innerHTML =
 				'<input type="password" id="test">' + '<label for="test">foo</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1834,7 +1834,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="checkbox" id="test">' +
 				'<label for="test">foo</label></body>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1842,7 +1842,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 44', function() {
 			fixture.innerHTML =
 				'<input type="radio" id="test">' + '<label for="test">foo</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1850,7 +1850,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 45', function() {
 			fixture.innerHTML =
 				'<input type="file" id="test">' + '<label for="test">foo</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1858,7 +1858,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 46', function() {
 			fixture.innerHTML =
 				'<input type="image" id="test">' + '<label for="test">foo</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -1867,7 +1867,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="checkbox" id="test">' +
 				'<label for="test">foo<input type="text" value="bar">baz</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1876,7 +1876,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="text" id="test">' +
 				'<label for="test">foo<input type="text" value="bar">baz</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1885,7 +1885,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="password" id="test">' +
 				'<label for="test">foo<input type="text" value="bar">baz</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1894,7 +1894,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="radio" id="test">' +
 				'<label for="test">foo<input type="text" value="bar">baz</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1903,7 +1903,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="file" id="test">' +
 				'<label for="test">foo <input type="text" value="bar"> baz</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1917,7 +1917,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<form>' +
 				'  <label for="test" title="bar"><input id="test" type="text" name="test" title="buz"></label> ' +
 				'</form>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1931,7 +1931,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<form>' +
 				'  <label for="test" title="bar"><input id="test" type="password" name="test" title="buz"></label> ' +
 				'</form>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo bar baz');
 		});
@@ -1945,7 +1945,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<form>' +
 				'  <label for="test"><input id="test" type="checkbox" name="test" title=" bar "></label>' +
 				'</form>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo baz');
 		});
@@ -1959,7 +1959,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<form>' +
 				'  <label for="test"><input id="test" type="radio" name="test" title=" bar "></label> ' +
 				'</form>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo baz');
 		});
@@ -1973,7 +1973,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<form>' +
 				'  <label for="test"><input id="test" type="file" name="test" title="bar"></label>' +
 				'</form>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo baz');
 		});
@@ -1987,7 +1987,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<form>' +
 				'  <label for="test"><input id="test" type="image" src="foo.jpg" name="test" title="bar"></label>' +
 				'</form>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo baz');
 		});
@@ -1996,7 +1996,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<label for="test">States:</label>' +
 				'<input type="password" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'States:');
 		});
@@ -2005,7 +2005,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<label for="test">States:</label>' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'States:');
 		});
@@ -2013,7 +2013,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 60', function() {
 			fixture.innerHTML =
 				'<label for="test">States:</label>' + '<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'States:');
 		});
@@ -2021,7 +2021,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 61', function() {
 			fixture.innerHTML =
 				'<label for="test">File:</label>' + '<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'File:');
 		});
@@ -2030,7 +2030,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<label for="test">States:</label>' +
 				'<input type="image" id="test" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'States:');
 		});
@@ -2042,7 +2042,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  <input type="text" value="David"/>' +
 				'</label>' +
 				'<input type="password" id="test" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo David');
 		});
@@ -2054,7 +2054,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  <input type="text" value="David"/>' +
 				'</label>' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo David');
 		});
@@ -2066,7 +2066,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  <input type="text" value="David"/>' +
 				'</label>' +
 				'<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo David');
 		});
@@ -2078,7 +2078,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  <input type="text" value="David"/>' +
 				'</label>' +
 				'<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo David');
 		});
@@ -2090,7 +2090,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  <input type="text" value="David"/>' +
 				'</label>' +
 				'<input type="image" id="test" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo David');
 		});
@@ -2105,7 +2105,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'</label> ' +
 				'<input type="password" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2120,7 +2120,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'</label> ' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2135,7 +2135,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'</label> ' +
 				'<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2150,7 +2150,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'</label> ' +
 				'<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2165,7 +2165,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'</label> ' +
 				'<input type="image" id="test" src="foo.jpg"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2178,7 +2178,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="password" value="baz" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy Monday');
 		});
@@ -2191,7 +2191,7 @@ describe('text.accessibleTextVirtual', function() {
 				'   aria-valuemin="1" aria-valuemax="7" aria-valuenow="4"></div>' +
 				'</label>' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy Monday');
 		});
@@ -2204,7 +2204,7 @@ describe('text.accessibleTextVirtual', function() {
 				'   aria-valuemin="1" aria-valuemax="7" aria-valuenow="4"></div>' +
 				'</label>' +
 				'<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy Monday');
 		});
@@ -2217,7 +2217,7 @@ describe('text.accessibleTextVirtual', function() {
 				'   aria-valuemin="1" aria-valuemax="7" aria-valuenow="4"></div>' +
 				'</label>' +
 				'<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy Monday');
 		});
@@ -2230,7 +2230,7 @@ describe('text.accessibleTextVirtual', function() {
 				'   aria-valuemax="7" aria-valuenow="4"></div>' +
 				'</label>' +
 				'<input type="image" src="foo.jpg" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy Monday');
 		});
@@ -2243,7 +2243,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="password" id="test" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy 4');
 		});
@@ -2256,7 +2256,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy 4');
 		});
@@ -2269,7 +2269,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy 4');
 		});
@@ -2282,7 +2282,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy 4');
 		});
@@ -2295,7 +2295,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'</label>' +
 				'<input type="image" src="foo.jpg" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy 4');
 		});
@@ -2303,28 +2303,28 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 83', function() {
 			fixture.innerHTML =
 				'<input type="password" id="test" title="crazy" value="baz"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
 
 		it('passes test 84', function() {
 			fixture.innerHTML = '<input type="checkbox" id="test" title="crazy"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
 
 		it('passes test 85', function() {
 			fixture.innerHTML = '<input type="radio" id="test" title="crazy"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
 
 		it('passes test 86', function() {
 			fixture.innerHTML = '<input type="file" id="test" title="crazy"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2332,7 +2332,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 87', function() {
 			fixture.innerHTML =
 				'<input type="image" src="foo.jpg" id="test" title="crazy"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'crazy');
 		});
@@ -2344,7 +2344,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fruit</label>' +
 				'<input type="password" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2356,7 +2356,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fruit</label>' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2368,7 +2368,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fruit</label>' +
 				'<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2380,7 +2380,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fruit</label>' +
 				'<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2392,7 +2392,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fruit</label>' +
 				'<input type="image" src="foo.jpg" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2404,7 +2404,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fancy</label>' +
 				'<input type="password" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2416,7 +2416,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fancy</label>' +
 				'<input type="checkbox" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2428,7 +2428,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fancy</label>' +
 				'<input type="radio" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2440,7 +2440,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fancy</label>' +
 				'<input type="file" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2452,7 +2452,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">fancy</label>' +
 				'<input type="image" src="foo.jpg" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'fancy fruit');
 		});
@@ -2471,7 +2471,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			// Chrome 72: "Flash the screen 1 times"
 			// Safari 12.0: "Flash the screen 1 times"
@@ -2490,7 +2490,7 @@ describe('text.accessibleTextVirtual', function() {
 				'    </span>' +
 				'    times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen times.');
 		});
@@ -2506,7 +2506,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -2516,7 +2516,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="checkbox" id="test" />' +
 				'<label for="test">foo <input role="slider" type="range" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz   	' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
@@ -2526,14 +2526,14 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="checkbox" id="test" />' +
 				'<label for="test">foo <input role="spinbutton" type="number" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
 
 		it('passes test 103', function() {
 			fixture.innerHTML = '<input type="checkbox" id="test" title="foo" />';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -2552,7 +2552,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -2568,7 +2568,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </span>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen times.');
 		});
@@ -2584,7 +2584,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -2594,7 +2594,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="file" id="test" />' +
 				'<label for="test">foo <input role="slider" type="range" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
@@ -2604,14 +2604,14 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="file" id="test" />' +
 				'<label for="test">foo <input role="spinbutton" type="number" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
 
 		it('passes test 109', function() {
 			fixture.innerHTML = '<input type="file" id="test" title="foo" />';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -2619,7 +2619,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 110', function() {
 			fixture.innerHTML =
 				'<input type="image" src="test.png" id="test" title="foo" />';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -2638,7 +2638,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -2654,7 +2654,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </span>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen times.');
 		});
@@ -2670,7 +2670,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -2680,7 +2680,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="password" id="test" />' +
 				'<label for="test">foo <input role="slider" type="range" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
@@ -2690,14 +2690,14 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="password" id="test" />' +
 				'<label for="test">foo <input role="spinbutton" type="number" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
 
 		it('passes test 116', function() {
 			fixture.innerHTML = '<input type="password" id="test" title="foo" />';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -2716,7 +2716,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -2732,7 +2732,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </span>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen times.');
 		});
@@ -2748,7 +2748,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			// Chrome 72: "Flash the screen 1 times"
 			// Firefox 62: "Flash the screen 1 times"
@@ -2761,7 +2761,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="radio" id="test" />' +
 				'<label for="test">foo <input role="slider" type="range" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			// Chrome 70: Foo 5 baz
 			// Firefox 62: Foo 5 baz
@@ -2774,14 +2774,14 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="radio" id="test" />' +
 				'<label for="test">foo <input role="spinbutton"  type="number" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
 
 		it('passes test 122', function() {
 			fixture.innerHTML = '<input type="radio" id="test" title="foo" />';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -2800,7 +2800,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </div>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			// Chrome 72: "Flash the screen 1 times."
 			// Firefox 62: "Flash the screen 1 times."
@@ -2819,7 +2819,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </span>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen times.');
 		});
@@ -2835,7 +2835,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </select>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			// Chrome 72: Flash the screen 1 times
 			// Firefox 62: Flash the screen 1 times
@@ -2848,7 +2848,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" id="test" />' +
 				'<label for="test">foo <input role="slider" type="range" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
@@ -2858,14 +2858,14 @@ describe('text.accessibleTextVirtual', function() {
 				'<input type="text" id="test" />' +
 				'<label for="test">foo <input role="spinbutton" type="number" value="5" min="1" max="10" aria-valuenow="5" aria-valuemin="1" aria-valuemax="10"> baz' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo 5 baz');
 		});
 
 		it('passes test 128', function() {
 			fixture.innerHTML = '<input type="text" id="test" title="foo" />';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'foo');
 		});
@@ -2900,7 +2900,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </table>' +
 				'</div>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			// Chrome 72: "My name is Eli the weird. (QED) Where are my marbles?"
 			// Safari 12.0: "My name is Eli the weird. (QED) Where are my marbles?"
@@ -2940,7 +2940,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </table>' +
 				'</div>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(
 				accessibleText(target),
@@ -2976,7 +2976,7 @@ describe('text.accessibleTextVirtual', function() {
 				' </table>' +
 				'</label>';
 
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(
 				accessibleText(target),
@@ -3019,7 +3019,7 @@ describe('text.accessibleTextVirtual', function() {
 				'      </table>' +
 				'    </div>' +
 				'  </div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Important stuff');
 		});
@@ -3027,7 +3027,7 @@ describe('text.accessibleTextVirtual', function() {
 		it('passes test 144', function() {
 			fixture.innerHTML =
 				'<input id="test" role="combobox" type="text" title="Choose your language" value="English">';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Choose your language');
 		});
@@ -3037,7 +3037,7 @@ describe('text.accessibleTextVirtual', function() {
 				'<div id="test" role="combobox" tabindex="0" title="Choose your language.">' +
 				'  <span> English </span>' +
 				'</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Choose your language.');
 		});
@@ -3053,7 +3053,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  </ul>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -3065,7 +3065,7 @@ describe('text.accessibleTextVirtual', function() {
 				'  <div role="textbox" contenteditable>1</div>' +
 				'  times.' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -3074,7 +3074,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<label for="test">a test</label>' +
 				'<label>This <input type="checkbox" id="test" /> is</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'a test This is');
 		});
@@ -3083,7 +3083,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<label>This <input type="checkbox" id="test" /> is</label>' +
 				'<label for="test">a test</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'This is a test');
 		});
@@ -3092,7 +3092,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<input type="file" id="test" />' +
 				'<label for="test">W<i>h<b>a</b></i>t<br>is<div>your<div>name<b>?</b></div></div></label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'What is your name?');
 		});
@@ -3105,7 +3105,7 @@ describe('text.accessibleTextVirtual', function() {
 				'</style>' +
 				'<label for="test">is a test</label>' +
 				'<input type="text" id="test"/>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'This is a test.');
 		});
@@ -3127,7 +3127,7 @@ describe('text.accessibleTextVirtual', function() {
 				// '  <span aria-hidden="false" class="hidden">9</span><span>10</span>' +
 				'  <span aria-hidden="false" style="display:none">9</span><span>10</span>' +
 				'</label>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), '2 4 6 8 10');
 		});
@@ -3148,7 +3148,7 @@ describe('text.accessibleTextVirtual', function() {
 				'    <li role="option">3 </li>' +
 				'  </ul>' +
 				'</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 2 times.');
 		});
@@ -3167,7 +3167,7 @@ describe('text.accessibleTextVirtual', function() {
 				'    </ul>' +
 				'  </div>' +
 				'</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Flash the screen 1 times.');
 		});
@@ -3189,7 +3189,7 @@ describe('text.accessibleTextVirtual', function() {
 				// '  <span class="hidden"><i><b>and don\'t you forget it.</b></i></span>' +
 				'  <span style="display:none"><i><b>and don\'t you forget it.</b></i></span>' +
 				'</div>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'My name is Eli the weird. (QED)');
 		});
@@ -3198,7 +3198,7 @@ describe('text.accessibleTextVirtual', function() {
 			fixture.innerHTML =
 				'<a id="test" href="#" aria-label="California"' +
 				' title="San Francisco">United States</a>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'California');
 		});
@@ -3209,7 +3209,7 @@ describe('text.accessibleTextVirtual', function() {
 				'Country of origin:' +
 				'<input role="combobox" type="text" title="Choose your country." value="United States">' +
 				'</h2>';
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#test');
 			assert.equal(accessibleText(target), 'Country of origin: United States');
 		});
@@ -3231,7 +3231,7 @@ describe('text.accessibleTextVirtual', function() {
 		return `
 		it('passes test ${index + 1}', function () {
 			fixture.innerHTML = ${strings}
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			var target = fixture.querySelector('#${id}');
 			assert.equal(accessibleText(target), '${expected}');
 		});`
diff --git a/test/commons/text/label-virtual.js b/test/commons/text/label-virtual.js
index d92ba7b69a..a704b65b04 100644
--- a/test/commons/text/label-virtual.js
+++ b/test/commons/text/label-virtual.js
@@ -11,7 +11,7 @@ describe('text.labelVirtual', function() {
 			'<div id="monkeys">monkeys</div><div id="bananas">bananas</div>' +
 			'<input id="target" aria-labelledby="monkeys bananas">';
 
-		axe._tree = axe.utils.getFlattenedTree(document.body);
+		axe.testUtils.flatTreeSetup(document.body);
 		var target = fixture.querySelector('#target');
 		assert.equal(axe.commons.text.label(target), 'monkeys bananas');
 	});
@@ -22,7 +22,7 @@ describe('text.labelVirtual', function() {
 				'<div id="monkeys">monkeys</div><div id="bananas">bananas</div>' +
 				'<input id="target" aria-labelledby="monkeys bananas">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys bananas');
 		});
@@ -32,7 +32,7 @@ describe('text.labelVirtual', function() {
 				'<div id="monkeys">monkeys</div><div id="bananas" style="display: none">bananas</div>' +
 				'<input id="target" aria-labelledby="monkeys bananas">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -42,7 +42,7 @@ describe('text.labelVirtual', function() {
 				'<div id="monkeys">monkeys</div><div id="bananas">bananas</div>' +
 				'<input id="target" aria-labelledby="monkeys bananas" aria-label="nope">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys bananas');
 		});
@@ -53,7 +53,7 @@ describe('text.labelVirtual', function() {
 				'<label for="target">nope</label>' +
 				'<input id="target" aria-labelledby="monkeys bananas">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys bananas');
 		});
@@ -64,7 +64,7 @@ describe('text.labelVirtual', function() {
 				'<label>nope' +
 				'<input id="target" aria-labelledby="monkeys bananas"></label>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys bananas');
 		});
@@ -74,7 +74,7 @@ describe('text.labelVirtual', function() {
 				'<div id="monkeys">	\n  </div><div id="bananas"></div>' +
 				'<input id="target" aria-labelledby="monkeys bananas">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.isNull(axe.commons.text.labelVirtual(target));
 		});
@@ -84,7 +84,7 @@ describe('text.labelVirtual', function() {
 		it('should detect it', function() {
 			fixture.innerHTML = '<input id="target" aria-label="monkeys">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -92,7 +92,7 @@ describe('text.labelVirtual', function() {
 		it('should ignore whitespace only labels', function() {
 			fixture.innerHTML = '<input id="target" aria-label="   \n	">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.isNull(axe.commons.text.labelVirtual(target));
 		});
@@ -102,7 +102,7 @@ describe('text.labelVirtual', function() {
 				'<label for="target">nope</label>' +
 				'<input id="target" aria-label="monkeys">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -111,7 +111,7 @@ describe('text.labelVirtual', function() {
 			fixture.innerHTML =
 				'<label>nope' + '<input id="target" aria-label="monkeys"></label>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -122,7 +122,7 @@ describe('text.labelVirtual', function() {
 			fixture.innerHTML =
 				'<label for="target">monkeys</label>' + '<input id="target">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -131,7 +131,7 @@ describe('text.labelVirtual', function() {
 			fixture.innerHTML =
 				'<label for="target">	\n\r  </label>' + '<input id="target">';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.isNull(axe.commons.text.labelVirtual(target));
 		});
@@ -142,7 +142,7 @@ describe('text.labelVirtual', function() {
 				'<label>nope' +
 				'<input id="target"></label>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -152,7 +152,7 @@ describe('text.labelVirtual', function() {
 		it('should detect it', function() {
 			fixture.innerHTML = '<label>monkeys' + '<input id="target"><label>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.equal(axe.commons.text.labelVirtual(target), 'monkeys');
 		});
@@ -160,7 +160,7 @@ describe('text.labelVirtual', function() {
 		it('should ignore whitespace only or empty labels', function() {
 			fixture.innerHTML = '<label> ' + '<input id="target"><label>';
 
-			var tree = (axe._tree = axe.utils.getFlattenedTree(document.body));
+			var tree = axe.testUtils.flatTreeSetup(document.body);
 			var target = axe.utils.querySelectorAll(tree, '#target')[0];
 			assert.isNull(axe.commons.text.labelVirtual(target));
 		});
diff --git a/test/rule-matches/color-contrast-matches.js b/test/rule-matches/color-contrast-matches.js
index 69e112de4c..8970b87d4c 100644
--- a/test/rule-matches/color-contrast-matches.js
+++ b/test/rule-matches/color-contrast-matches.js
@@ -26,7 +26,7 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; background-color: white;" id="target">' +
 			' </div>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -35,7 +35,7 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; background-color: white;" id="target">' +
 			'My text</div>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -44,7 +44,7 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; text-indent: -9999px; background-color: white;" id="target">' +
 			'My text</div>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -53,7 +53,7 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; width: 100px; overflow: hidden; text-indent: 200px; background-color: white;" id="target">' +
 			'text</div>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -62,7 +62,7 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; width: 100px; overflow: scroll; text-indent: 200px; background-color: white;" id="target">' +
 			'text</div>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -71,42 +71,42 @@ describe('color-contrast-matches', function() {
 			'<div style="color: yellow; text-indent: -20px; background-color: white;" id="target">' +
 			'My text</div>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match <input type="text">', function() {
 		fixture.innerHTML = '<input type="text">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="hidden">', function() {
 		fixture.innerHTML = '<input type="hidden">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="checkbox">', function() {
 		fixture.innerHTML = '<input type="checkbox">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="radio">', function() {
 		fixture.innerHTML = '<input type="radio">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <input type="color">', function() {
 		fixture.innerHTML = '<input type="color">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		// Some browsers will fallback to type=text for unknown input types (looking at you IE)
 		if (target.type === 'color') {
 			assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
@@ -116,7 +116,7 @@ describe('color-contrast-matches', function() {
 	it('should not match <input type="range">', function() {
 		fixture.innerHTML = '<input type="range">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		// Some browsers will fallback to type=text for unknown input types (looking at you IE)
 		if (target.type === 'range') {
 			assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
@@ -126,35 +126,35 @@ describe('color-contrast-matches', function() {
 	it('should match <select> with options', function() {
 		fixture.innerHTML = '<select><option>Hello</option></select>';
 		var target = fixture.querySelector('select');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <select> with no options', function() {
 		fixture.innerHTML = '<select></select>';
 		var target = fixture.querySelector('select');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match <textarea>', function() {
 		fixture.innerHTML = '<textarea></textarea>';
 		var target = fixture.querySelector('textarea');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <option>', function() {
 		fixture.innerHTML = '<select><option>hi</option></select>';
 		var target = fixture.querySelector('option');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match inputs that are disabled', function() {
 		fixture.innerHTML = '<input type="text" disabled>';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -166,7 +166,7 @@ describe('color-contrast-matches', function() {
 			'<span style="color:rgba(0, 0, 0, 0.38);" id="target">Baseball</span>' +
 			'</label>';
 		var target = fixture.querySelector('#target');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		var result = rule.matches(target, axe.utils.getNodeFromTree(target));
 		assert.isFalse(result);
 	});
@@ -174,35 +174,35 @@ describe('color-contrast-matches', function() {
 	it('should not match <textarea disabled>', function() {
 		fixture.innerHTML = '<textarea disabled></textarea>';
 		var target = fixture.querySelector('textarea');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <select> with options', function() {
 		fixture.innerHTML = '<select disabled><option>Hello</option></select>';
 		var target = fixture.querySelector('select');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should match <button>', function() {
 		fixture.innerHTML = '<button>hi</button>';
 		var target = fixture.querySelector('button');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isTrue(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <button disabled>', function() {
 		fixture.innerHTML = '<button disabled>hi</button>';
 		var target = fixture.querySelector('button');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match <button disabled><span></span></button>', function() {
 		fixture.innerHTML = '<button disabled><span>Hi</span></button>';
 		var target = fixture.querySelector('button');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			rule.matches(
 				target.querySelector('span'),
@@ -214,7 +214,7 @@ describe('color-contrast-matches', function() {
 	it('should not match <button disabled><span><i></i></span></button>', function() {
 		fixture.innerHTML = '<button disabled><span><i>Hi</i></span></button>';
 		var target = fixture.querySelector('button');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(
 			rule.matches(
 				target.querySelector('i'),
@@ -226,7 +226,7 @@ describe('color-contrast-matches', function() {
 	it('should not match <input type=image>', function() {
 		fixture.innerHTML = '<input type="image">';
 		var target = fixture.querySelector('input');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -234,21 +234,21 @@ describe('color-contrast-matches', function() {
 		fixture.innerHTML =
 			'<label for="t1">Test</label><input type="text" id="t1" disabled>';
 		var target = fixture.querySelector('label');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - implicit label (input)", function() {
 		fixture.innerHTML = '<label>Test<input type="text" disabled></label>';
 		var target = fixture.querySelector('label');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it("should not match a disabled input's label - implicit label (textarea)", function() {
 		fixture.innerHTML = '<label>Test<textarea disabled>Hi</textarea></label>';
 		var target = fixture.querySelector('label');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -256,7 +256,7 @@ describe('color-contrast-matches', function() {
 		fixture.innerHTML =
 			'<label>Test<select disabled><option>Test</option></select></label>';
 		var target = fixture.querySelector('label');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -264,21 +264,21 @@ describe('color-contrast-matches', function() {
 		fixture.innerHTML =
 			'<div id="t1">Test</div><input type="text" aria-labelledby="bob t1 fred" disabled>';
 		var target = fixture.querySelector('div');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match aria-disabled=true', function() {
 		fixture.innerHTML = '<div aria-disabled="true">hi</div>';
 		var target = fixture.querySelector('div');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
 	it('should not match a descendant of aria-disabled=true', function() {
 		fixture.innerHTML = '<div aria-disabled="true"><span>hi</span></div>';
 		var target = fixture.querySelector('span');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -286,7 +286,7 @@ describe('color-contrast-matches', function() {
 		fixture.innerHTML =
 			'<fieldset disabled><label>hi <input type="checkbox"></label></fieldset>';
 		var target = fixture.querySelector('label');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -294,7 +294,7 @@ describe('color-contrast-matches', function() {
 		fixture.innerHTML =
 			'<input id="input" type="checkbox" disabled><label for="input"><span>hi</span></label>';
 		var target = fixture.querySelector('span');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -302,7 +302,7 @@ describe('color-contrast-matches', function() {
 		fixture.innerHTML =
 			'<label for="input"><span>hi</span><input id="input" type="checkbox" disabled></label>';
 		var target = fixture.querySelector('span');
-		axe._tree = axe.utils.getFlattenedTree(fixture);
+		axe.testUtils.flatTreeSetup(fixture);
 		assert.isFalse(rule.matches(target, axe.utils.getNodeFromTree(target)));
 	});
 
@@ -320,7 +320,7 @@ describe('color-contrast-matches', function() {
 			var shadowTarget = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowTarget'
 			);
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isTrue(
 				rule.matches(shadowTarget, axe.utils.getNodeFromTree(shadowTarget))
 			);
@@ -341,7 +341,7 @@ describe('color-contrast-matches', function() {
 			var shadowLabel = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowLabel'
 			);
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isFalse(
 				rule.matches(shadowLabel, axe.utils.getNodeFromTree(shadowLabel))
 			);
@@ -361,7 +361,7 @@ describe('color-contrast-matches', function() {
 			var shadowLabel = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowLabel'
 			);
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isFalse(
 				rule.matches(shadowLabel, axe.utils.getNodeFromTree(shadowLabel))
 			);
@@ -382,7 +382,7 @@ describe('color-contrast-matches', function() {
 			var shadowLabel = fixture.firstChild.shadowRoot.querySelector(
 				'#shadowLabel'
 			);
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isFalse(
 				rule.matches(shadowLabel, axe.utils.getNodeFromTree(shadowLabel))
 			);
@@ -396,7 +396,7 @@ describe('color-contrast-matches', function() {
 			shadowRoot.innerHTML = '<input type="text" id="input" disabled />';
 
 			var shadowTarget = container.shadowRoot.querySelector('#input');
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isFalse(
 				rule.matches(shadowTarget, axe.utils.getNodeFromTree(shadowTarget))
 			);
@@ -416,7 +416,7 @@ describe('color-contrast-matches', function() {
 				'<p style="color: #fff;" id="shadowTarget">Other text</p>';
 
 			var firstChild = fixture.querySelector('#firstChild');
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isTrue(
 				rule.matches(firstChild, axe.utils.getNodeFromTree(firstChild))
 			);
@@ -439,7 +439,7 @@ describe('color-contrast-matches', function() {
 			shadowRoot.appendChild(createContentSlotted());
 
 			var input = slotted.querySelector('input');
-			axe._tree = axe.utils.getFlattenedTree(fixture);
+			axe.testUtils.flatTreeSetup(fixture);
 			assert.isTrue(rule.matches(input, axe.utils.getNodeFromTree(input)));
 		});
 	}
diff --git a/test/testutils.js b/test/testutils.js
index 6114340f3f..a2384834cf 100644
--- a/test/testutils.js
+++ b/test/testutils.js
@@ -185,6 +185,16 @@ testUtils.shadowCheckSetup = function(
 	return [node.actualNode, options, node];
 };
 
+/**
+ * Setup axe._tree flat tree
+ * @param Node   Stuff to go in the flat tree
+ * @returns vNode[]
+ */
+testUtils.flatTreeSetup = function(content) {
+	axe._tree = axe.utils.getFlattenedTree(content);
+	return axe._tree;
+};
+
 /**
  * Wait for all nested frames to be loaded
  *

From 42864598bf90e1ea0d7ab39c92cbdfc8cf52e641 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Mon, 22 Apr 2019 08:20:53 -0600
Subject: [PATCH 07/14] remove deprecation comment

---
 lib/core/utils/flattened-tree.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/core/utils/flattened-tree.js b/lib/core/utils/flattened-tree.js
index e13a649c0e..5012acb2d3 100644
--- a/lib/core/utils/flattened-tree.js
+++ b/lib/core/utils/flattened-tree.js
@@ -149,11 +149,10 @@ axe.utils.getFlattenedTree = function(node, shadowId) {
 /**
  * Return a single node from the virtual dom tree
  *
- * @param {Object} vNode The flattened, virtual DOM tree (deprecated)
+ * @param {Object} vNode The flattened, virtual DOM tree
  * @param {Node}   node  The HTML DOM node
  */
 axe.utils.getNodeFromTree = function(vNode, node) {
-	// TODO: remove vNode parameter in next major release
 	const el = node || vNode;
 	return axe._cache.nodeMap.get(el);
 };

From d30dc6ca7399a1752500a14f90de20c07b7a1b74 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Mon, 22 Apr 2019 08:32:13 -0600
Subject: [PATCH 08/14] run fmt

---
 lib/commons/dom/find-up.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/commons/dom/find-up.js b/lib/commons/dom/find-up.js
index 239a514150..da02d5c5e0 100644
--- a/lib/commons/dom/find-up.js
+++ b/lib/commons/dom/find-up.js
@@ -11,10 +11,7 @@
  * @return {HTMLElement|null} Either the matching HTMLElement or `null` if there was no match
  */
 dom.findUp = function(element, target) {
-	return dom.findUpVirtual(
-		axe.utils.getNodeFromTree(element),
-		target
-	);
+	return dom.findUpVirtual(axe.utils.getNodeFromTree(element), target);
 };
 
 /**

From dc8c4dfb1f4d047a3ecb451b9f150a2c3098b4e7 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Thu, 25 Apr 2019 08:51:36 -0600
Subject: [PATCH 09/14] fix declarations

---
 lib/checks/aria/required-children.js        |  2 +-
 lib/commons/dom/is-visible.js               | 10 ++++------
 lib/commons/text/accessible-text-virtual.js |  2 +-
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/lib/checks/aria/required-children.js b/lib/checks/aria/required-children.js
index 082be3748b..0ae3aada6a 100644
--- a/lib/checks/aria/required-children.js
+++ b/lib/checks/aria/required-children.js
@@ -30,7 +30,7 @@ function ariaOwns(nodes, role) {
 		if (nodes[index] === null) {
 			continue;
 		}
-		let virtualTree = axe.utils.getNodeFromTree(nodes[index]);
+		const virtualTree = axe.utils.getNodeFromTree(nodes[index]);
 		if (owns(nodes[index], virtualTree, role, true)) {
 			return true;
 		}
diff --git a/lib/commons/dom/is-visible.js b/lib/commons/dom/is-visible.js
index 6cd31ecc14..0518eba8bc 100644
--- a/lib/commons/dom/is-visible.js
+++ b/lib/commons/dom/is-visible.js
@@ -35,7 +35,6 @@ dom.isVisible = function(el, screenReader, recursed) {
 	'use strict';
 	const node = axe.utils.getNodeFromTree(el);
 	const cacheName = 'isVisible' + (screenReader ? 'ScreenReader' : '');
-	let style, nodeName, parent, isVisible;
 
 	// 9 === Node.DOCUMENT
 	if (el.nodeType === 9) {
@@ -51,12 +50,12 @@ dom.isVisible = function(el, screenReader, recursed) {
 		return node[cacheName];
 	}
 
-	style = window.getComputedStyle(el, null);
+	const style = window.getComputedStyle(el, null);
 	if (style === null) {
 		return false;
 	}
 
-	nodeName = el.nodeName.toUpperCase();
+	const nodeName = el.nodeName.toUpperCase();
 
 	if (
 		style.getPropertyValue('display') === 'none' ||
@@ -72,11 +71,10 @@ dom.isVisible = function(el, screenReader, recursed) {
 		return false;
 	}
 
-	parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
+	const parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
+	let isVisible = false;
 	if (parent) {
 		isVisible = dom.isVisible(parent, screenReader, true);
-	} else {
-		isVisible = false;
 	}
 
 	if (node) {
diff --git a/lib/commons/text/accessible-text-virtual.js b/lib/commons/text/accessible-text-virtual.js
index dfd1eed129..99091b4fa3 100644
--- a/lib/commons/text/accessible-text-virtual.js
+++ b/lib/commons/text/accessible-text-virtual.js
@@ -11,7 +11,7 @@
  * @return {string}
  */
 text.accessibleText = function accessibleText(element, context) {
-	let virtualNode = axe.utils.getNodeFromTree(element); // throws an exception on purpose if axe._tree not correct
+	const virtualNode = axe.utils.getNodeFromTree(element); // throws an exception on purpose if axe._tree not correct
 	return text.accessibleTextVirtual(virtualNode, context);
 };
 

From c01046f4b36dd21e9de803f18cd1fdc06b0174e4 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Fri, 26 Apr 2019 09:20:13 -0600
Subject: [PATCH 10/14] fix and run prettier

---
 .prettierignore                               |    1 +
 doc/examples/mocha/test/test.html             |   71 +-
 doc/examples/qunit/test/test.html             |   50 +-
 package.json                                  |    6 +-
 .../full/aria-hidden-body/fail.html           |   50 +-
 .../full/aria-hidden-body/pass.html           |   50 +-
 test/integration/full/async/async.html        |   53 +-
 test/integration/full/bypass/aria-header.html |   48 +-
 test/integration/full/bypass/fail.html        |   48 +-
 test/integration/full/bypass/header1.html     |   50 +-
 test/integration/full/bypass/header2.html     |   50 +-
 test/integration/full/bypass/region.html      |   50 +-
 test/integration/full/bypass/skip-link.html   |   52 +-
 .../configure-options/configure-options.html  |   48 +-
 test/integration/full/context/context.html    |  102 +-
 .../full/context/frames/level1.html           |   18 +-
 .../full/context/frames/level2-a.html         |   16 +-
 .../full/context/frames/level2-b.html         |   13 +-
 .../integration/full/contrast/shadow-dom.html |   54 +-
 .../full/contrast/sticky-header.html          |  169 +-
 .../full/css-orientation-lock/incomplete.html |   46 +-
 .../full/css-orientation-lock/passes.html     |   52 +-
 .../full/css-orientation-lock/violations.html |   54 +-
 .../full/definition-list/dl-role.html         |   60 +-
 .../full/definition-list/dlitem-role.html     |   66 +-
 .../document-title/document-title-fail.html   |   48 +-
 .../document-title/document-title-pass.html   |   50 +-
 .../full/document-title/frames/level1.html    |   18 +-
 .../full/document-title/frames/level2-a.html  |   18 +-
 .../full/document-title/frames/level2.html    |   13 +-
 .../full/frame-tested/frame-tested-fail.html  |   50 +-
 .../frame-tested/frame-tested-incomplete.html |   50 +-
 .../full/frame-tested/frame-tested-pass.html  |   50 +-
 .../frame-tested/frames/nested-no-axe.html    |   20 +-
 .../full/frame-tested/frames/no-axe.html      |   16 +-
 .../full/frame-tested/frames/with-axe.html    |   18 +-
 .../full/frame-wait-time/frame-wait-time.html |   62 +-
 .../full/frame-wait-time/frames/frame.html    |   18 +-
 .../full/html-has-lang/frames/level1.html     |   20 +-
 .../full/html-has-lang/frames/level2-a.html   |   18 +-
 .../full/html-has-lang/frames/level2.html     |   15 +-
 .../html-has-lang/html-has-lang-fail.html     |   56 +-
 .../html-has-lang/html-has-lang-pass.html     |   56 +-
 .../full/html-lang-valid/frames/level1.html   |   24 +-
 .../full/html-lang-valid/frames/level2-a.html |   18 +-
 .../full/html-lang-valid/frames/level2-b.html |   18 +-
 .../full/html-lang-valid/frames/level2-c.html |   18 +-
 .../full/html-lang-valid/frames/level2.html   |   15 +-
 .../full/html-lang-valid/html-lang-valid.html |   52 +-
 .../full/incomplete/color-contrast.html       |   81 +-
 .../full/incomplete/th-has-data-cells.html    |   89 +-
 .../full/jquery/run-include-exclude.html      |   70 +-
 test/integration/full/jquery/run-object.html  |   70 +-
 .../frames/level1-fail.html                   |   26 +-
 .../frames/level1.html                        |   50 +-
 .../frames/level2.html                        |   27 +-
 .../landmark-banner-is-top-level-fail.html    |   58 +-
 .../landmark-banner-is-top-level-pass.html    |   82 +-
 .../frames/level1-fail.html                   |   26 +-
 .../frames/level1.html                        |   50 +-
 .../frames/level2.html                        |   23 +-
 ...dmark-complementary-is-top-level-fail.html |   58 +-
 ...dmark-complementary-is-top-level-pass.html |   88 +-
 .../frames/level1-fail.html                   |   26 +-
 .../frames/level1.html                        |   50 +-
 .../frames/level2.html                        |   27 +-
 ...andmark-contentinfo-is-top-level-fail.html |   58 +-
 ...andmark-contentinfo-is-top-level-pass.html |   82 +-
 .../frames/level1-fail.html                   |   28 +-
 .../frames/level1.html                        |   55 +-
 .../frames/level2-a.html                      |   26 +-
 .../frames/level2.html                        |   27 +-
 .../landmark-main-is-top-level-fail.html      |   60 +-
 .../landmark-main-is-top-level-pass.html      |   90 +-
 .../frames/level1-fail.html                   |   28 +-
 .../frames/level1.html                        |   66 +-
 .../frames/level2.html                        |   30 +-
 .../landmark-no-duplicate-banner-fail.html    |   60 +-
 .../landmark-no-duplicate-banner-pass.html    |   50 +-
 .../frames/level1-fail.html                   |   28 +-
 .../frames/level1.html                        |   66 +-
 .../frames/level2.html                        |   30 +-
 ...andmark-no-duplicate-contentinfo-fail.html |   60 +-
 ...andmark-no-duplicate-contentinfo-pass.html |   50 +-
 .../landmark-one-main/frames/level1-fail.html |   16 +-
 .../full/landmark-one-main/frames/level1.html |   20 +-
 .../landmark-one-main/frames/level2-a.html    |   20 +-
 .../full/landmark-one-main/frames/level2.html |   16 +-
 .../landmark-one-main-fail.html               |   50 +-
 .../landmark-one-main-pass1.html              |   50 +-
 .../landmark-one-main-pass2.html              |   52 +-
 test/integration/full/list/li-role.html       |   58 +-
 test/integration/full/list/list-role.html     |   68 +-
 .../full/options-parameter/frames/frame.html  |   54 +-
 .../options-parameter/options-parameter.html  |   90 +-
 .../frames/level1-fail.html                   |   16 +-
 .../page-has-heading-one/frames/level1.html   |   20 +-
 .../page-has-heading-one/frames/level2-a.html |   16 +-
 .../page-has-heading-one/frames/level2.html   |   16 +-
 .../page-has-heading-one-fail.html            |   50 +-
 .../page-has-heading-one-pass1.html           |   50 +-
 .../page-has-heading-one-pass2.html           |   48 +-
 .../full/preload-cssom/frames/level1.html     |   31 +-
 .../full/preload-cssom/preload-cssom.html     |   50 +-
 test/integration/full/preload/preload.html    |   58 +-
 test/integration/full/region/region-fail.html |   72 +-
 test/integration/full/region/region-pass.html |   88 +-
 test/integration/full/rerun/frames/frame.html |   16 +-
 test/integration/full/rerun/rerun.html        |   50 +-
 test/integration/full/umd/umd-define.html     |   44 +-
 .../full/umd/umd-module-exports.html          |   44 +-
 test/integration/full/umd/umd-window.html     |   42 +-
 .../xml-lang-mismatch.fail1.html              |   42 +-
 .../xml-lang-mismatch.fail2.html              |   42 +-
 .../xml-lang-mismatch.inapplicable1.html      |   42 +-
 .../xml-lang-mismatch.inapplicable2.html      |   42 +-
 .../xml-lang-mismatch.pass1.html              |   42 +-
 .../xml-lang-mismatch.pass2.html              |   44 +-
 .../xml-lang-mismatch.pass3.html              |   42 +-
 .../xml-lang-mismatch.pass4.html              |   42 +-
 .../xml-lang-mismatch.pass5.html              |   43 +-
 test/integration/rules/accesskeys/frame.html  |   21 +-
 test/integration/rules/area-alt/area-alt.html |   23 +-
 .../rules/aria-allowed-attr/failures.html     |   11 +-
 .../rules/aria-allowed-attr/passes.html       | 1959 +++++++++++++++--
 .../aria-allowed-role/aria-allowed-role.html  |  161 +-
 .../aria-dpub-role-fallback.html              |   11 +-
 .../aria-hidden-focus/aria-hidden-focus.html  |   37 +-
 .../aria-required-attr/required-attr.html     |   32 +-
 .../aria-required-children.html               |    2 -
 .../aria-required-parent.html                 |    9 +-
 .../rules/aria-roles/aria-roles.html          |    1 -
 .../aria-valid-attr-value.html                |   10 +-
 .../aria-valid-attr/aria-valid-attr.html      |    2 -
 .../rules/audio-caption/audio-caption.html    |    3 +-
 .../autocomplete-valid.html                   |   43 +-
 .../avoid-inline-spacing.html                 |   38 +-
 test/integration/rules/blink/blink.html       |    1 -
 .../rules/button-name/button-name.html        |    3 +-
 .../rules/checkboxgroup/checkboxgroup.html    |   65 +-
 .../rules/color-contrast/color-contrast.html  |  219 +-
 .../definition-list/definition-list.html      |   22 +-
 .../duplicate-id-active.html                  |    4 +-
 .../duplicate-id-aria/duplicate-id-aria.html  |    4 +-
 .../rules/duplicate-id/duplicate-id.html      |    4 +-
 .../rules/empty-heading/empty-heading.html    |   39 +-
 .../focus-order-semantics.html                |   65 +-
 .../form-field-multiple-labels.html           |   26 +-
 .../frame-title-unique.html                   |   19 +-
 .../frame-title-unique/frames/level1.html     |   20 +-
 .../frame-title-unique/frames/level1a.html    |   18 +-
 .../frame-title-unique/frames/level2-a.html   |   18 +-
 .../frame-title-unique/frames/level2.html     |   13 +-
 .../rules/frame-title/frame-title.html        |   37 +-
 .../rules/frame-title/frames/level1.html      |   20 +-
 .../rules/frame-title/frames/level1a.html     |   18 +-
 .../rules/frame-title/frames/level2-a.html    |   18 +-
 .../rules/frame-title/frames/level2.html      |   13 +-
 .../rules/heading-order/heading-order.html    |    3 +-
 .../rules/hidden-content/hidden-content.html  |   16 +-
 .../rules/image-alt/image-alt.html            |   27 +-
 .../image-redundant-alt.html                  |   28 +-
 .../input-button-name/input-button-name.html  |   33 +-
 .../input-image-alt/input-image-alt.html      |   23 +-
 .../label-content-name-mismatch.html          |   24 +-
 .../label-title-only/label-title-only.html    |   24 +-
 test/integration/rules/label/label.html       |   54 +-
 .../link-in-text-block.html                   |   37 +-
 .../rules/link-name/link-name.html            |   33 +-
 test/integration/rules/list/list.html         |    6 +-
 test/integration/rules/listitem/listitem.html |    5 +-
 test/integration/rules/marquee/marquee.html   |    1 -
 .../rules/meta-refresh/meta-refresh.html      |    2 +-
 .../meta-viewport-large-fail1.html            |    3 +-
 .../meta-viewport-large-fail2.html            |    3 +-
 .../meta-viewport-large-pass1.html            |    3 +-
 .../meta-viewport-large-pass2.html            |    7 +-
 .../meta-viewport-large-pass3.html            |    3 +-
 .../meta-viewport-large-pass4.html            |    3 +-
 .../meta-viewport/meta-viewport-fail1.html    |    9 +-
 .../meta-viewport/meta-viewport-fail2.html    |    3 +-
 .../meta-viewport/meta-viewport-pass1.html    |    3 +-
 .../meta-viewport/meta-viewport-pass2.html    |    7 +-
 .../rules/object-alt/object-alt.html          |   11 +-
 .../rules/p-as-heading/p-as-heading.html      |   69 +-
 .../rules/radiogroup/radiogroup.html          |   61 +-
 .../role-button-name/role-button-name.html    |    2 +-
 .../scope-attr-valid/scope-attr-valid.html    |   20 +-
 .../server-side-image-map.html                |    5 +-
 .../rules/skip-link/skip-link.html            |    1 -
 test/integration/rules/tabindex/tabindex.html |    1 -
 .../table-duplicate-name.html                 |   36 +-
 .../table-fake-caption.html                   |   52 +-
 .../rules/td-has-header/td-has-header.html    |  236 +-
 .../th-has-data-cells/th-has-data-cells.html  |   76 +-
 .../rules/valid-lang/valid-lang.html          |    1 -
 .../rules/video-caption/video-caption.html    |    9 +-
 .../video-description/video-description.html  |   10 +-
 test/mock/frames/context.html                 |   90 +-
 test/mock/frames/e2e.html                     |  172 +-
 test/mock/frames/frame-frame.html             |  169 +-
 test/mock/frames/frame1.html                  |   16 +-
 test/mock/frames/nested0.html                 |   52 +-
 test/mock/frames/nested1.html                 |   54 +-
 test/mock/frames/nested2.html                 |   52 +-
 test/mock/frames/nocode.html                  |   17 +-
 test/mock/frames/responder.html               |   69 +-
 test/mock/frames/results-timeout.html         |   42 +-
 test/mock/frames/rule-error.html              |   70 +-
 test/mock/frames/test.html                    |   50 +-
 test/mock/frames/throwing.html                |   53 +-
 test/mock/frames/zombie-frame.html            |   14 +-
 test/playground.html                          |   43 +-
 213 files changed, 6548 insertions(+), 3773 deletions(-)

diff --git a/.prettierignore b/.prettierignore
index c2658d7d1b..5ae2c1f2b3 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1 +1,2 @@
 node_modules/
+doc/api
\ No newline at end of file
diff --git a/doc/examples/mocha/test/test.html b/doc/examples/mocha/test/test.html
index 68d0521f9c..b45598d27c 100644
--- a/doc/examples/mocha/test/test.html
+++ b/doc/examples/mocha/test/test.html
@@ -1,33 +1,50 @@
 <!DOCTYPE html>
 <html>
-<head>
-	<meta charset="utf-8">
-	<title>Example Mocha Test</title>
-	<link rel="stylesheet" href="../node_modules/mocha/mocha.css" type="text/css" charset="utf-8" />
-</head>
-<body>
-	<!-- Required for browser reporter -->
-	<div id="mocha"></div>
+	<head>
+		<meta charset="utf-8" />
+		<title>Example Mocha Test</title>
+		<link
+			rel="stylesheet"
+			href="../node_modules/mocha/mocha.css"
+			type="text/css"
+			charset="utf-8"
+		/>
+	</head>
+	<body>
+		<!-- Required for browser reporter -->
+		<div id="mocha"></div>
 
-	<script src="../node_modules/mocha/mocha.js" type="text/javascript" charset="utf-8"></script>
-	<script src="../node_modules/chai/chai.js" type="text/javascript" charset="utf-8"></script>
-	<script src="../node_modules/axe-core/axe.min.js" type="text/javascript" charset="utf-8"></script>
-	<script type="text/javascript" charset="utf-8">
-		mocha.setup('bdd');
-		var expect = chai.expect;
-	</script>
+		<script
+			src="../node_modules/mocha/mocha.js"
+			type="text/javascript"
+			charset="utf-8"
+		></script>
+		<script
+			src="../node_modules/chai/chai.js"
+			type="text/javascript"
+			charset="utf-8"
+		></script>
+		<script
+			src="../node_modules/axe-core/axe.min.js"
+			type="text/javascript"
+			charset="utf-8"
+		></script>
+		<script type="text/javascript" charset="utf-8">
+			mocha.setup('bdd');
+			var expect = chai.expect;
+		</script>
 
-	<!-- Include axe -->
+		<!-- Include axe -->
 
-	<!-- Spec files -->
-	<script src="a11y.js" type="text/javascript" charset="utf-8"></script>
-	<div id="working">
-		<label for="labelfld">Label for this text field.</label>
-		<input type="text" id="labelfld">
-	</div>
-	<div id="broken">
-		<p>Label for this text field.</p>
-		<input type="text" id="nolabelfld">
-	</div>
-</body>
+		<!-- Spec files -->
+		<script src="a11y.js" type="text/javascript" charset="utf-8"></script>
+		<div id="working">
+			<label for="labelfld">Label for this text field.</label>
+			<input type="text" id="labelfld" />
+		</div>
+		<div id="broken">
+			<p>Label for this text field.</p>
+			<input type="text" id="nolabelfld" />
+		</div>
+	</body>
 </html>
diff --git a/doc/examples/qunit/test/test.html b/doc/examples/qunit/test/test.html
index e3820e1976..697d0619e8 100644
--- a/doc/examples/qunit/test/test.html
+++ b/doc/examples/qunit/test/test.html
@@ -1,27 +1,29 @@
 <!DOCTYPE html>
 <html>
-<head>
-	<meta charset="utf-8">
-	<title>Basic Test Suite</title>
-	<!-- Load local QUnit. -->
-	<link rel="stylesheet" href="../node_modules/qunitjs/qunit/qunit.css" media="screen">
-	<script src="../node_modules/qunitjs/qunit/qunit.js"></script>
-	<!-- Load local lib and tests. -->
-	<script src="../node_modules/axe-core/axe.min.js"></script>
-	<script src="a11y.js"></script>
-</head>
-<body>
-	<div id="qunit"></div>
-	<div id="qunit-fixture">
-	</div>
-	<div id="working">
-		<label for="labelfld">Label for this text field.</label>
-		<input type="text" id="labelfld">
-	</div>
-	<div id="broken">
-		<p>Label for this text field.</p>
-		<input type="text" id="nolabelfld">
-	</div>
-
-</body>
+	<head>
+		<meta charset="utf-8" />
+		<title>Basic Test Suite</title>
+		<!-- Load local QUnit. -->
+		<link
+			rel="stylesheet"
+			href="../node_modules/qunitjs/qunit/qunit.css"
+			media="screen"
+		/>
+		<script src="../node_modules/qunitjs/qunit/qunit.js"></script>
+		<!-- Load local lib and tests. -->
+		<script src="../node_modules/axe-core/axe.min.js"></script>
+		<script src="a11y.js"></script>
+	</head>
+	<body>
+		<div id="qunit"></div>
+		<div id="qunit-fixture"></div>
+		<div id="working">
+			<label for="labelfld">Label for this text field.</label>
+			<input type="text" id="labelfld" />
+		</div>
+		<div id="broken">
+			<p>Label for this text field.</p>
+			<input type="text" id="nolabelfld" />
+		</div>
+	</body>
 </html>
diff --git a/package.json b/package.json
index 69bc794eab..daa344daba 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
 		"rule-gen": "node build/rule-generator",
 		"next-release": "standard-version --scripts.prebump=./build/next-version.js --skip.commit=true --skip.tag=true",
 		"sri-update": "grunt build && node build/sri-update && git add sri-history.json",
-		"fmt": "prettier --write *.{json,md,js} **/*.ts './{build,doc,lib,test}/**/*.{json,md,js,ts}'"
+		"fmt": "prettier --write *.{json,md,js} **/*.ts './{build,doc,lib,test}/**/*.{json,md,js,ts,html}'"
 	},
 	"devDependencies": {
 		"@babel/core": "^7.3.4",
@@ -115,7 +115,7 @@
 		"minami": "^1.2.3",
 		"mkdirp": "^0.5.1",
 		"mocha": "^6.1.2",
-		"prettier": "^1.14.0",
+		"prettier": "^1.17.0",
 		"retire": "^2.0.1",
 		"revalidator": "~0.3.1",
 		"selenium-webdriver": "~3.6.0",
@@ -127,7 +127,7 @@
 	},
 	"dependencies": {},
 	"lint-staged": {
-		"*.{md,json,ts}": [
+		"*.{md,json,ts,html}": [
 			"prettier --write",
 			"git add"
 		],
diff --git a/test/integration/full/aria-hidden-body/fail.html b/test/integration/full/aria-hidden-body/fail.html
index 63228c8811..0f5ac82b8b 100644
--- a/test/integration/full/aria-hidden-body/fail.html
+++ b/test/integration/full/aria-hidden-body/fail.html
@@ -1,26 +1,30 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>aria-hidden on body Test</title>
+	<head>
+		<title>aria-hidden on body Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body aria-hidden="true">
-	<h2>Some title.</h2>
-	<a href="http://www.deque.com">Deque</a>
-	<div id="mocha"></div>
-	<script src="fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body aria-hidden="true">
+		<h2>Some title.</h2>
+		<a href="http://www.deque.com">Deque</a>
+		<div id="mocha"></div>
+		<script src="fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/aria-hidden-body/pass.html b/test/integration/full/aria-hidden-body/pass.html
index f912c95584..fca79d678a 100644
--- a/test/integration/full/aria-hidden-body/pass.html
+++ b/test/integration/full/aria-hidden-body/pass.html
@@ -1,26 +1,30 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>aria-hidden on body Test</title>
+	<head>
+		<title>aria-hidden on body Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body aria-hidden="false">
-	<h2>Some title.</h2>
-	<a href="http://www.deque.com">Deque</a>
-	<div id="mocha"></div>
-	<script src="pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body aria-hidden="false">
+		<h2>Some title.</h2>
+		<a href="http://www.deque.com">Deque</a>
+		<div id="mocha"></div>
+		<script src="pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/async/async.html b/test/integration/full/async/async.html
index b2aa70d45a..d6cf334726 100644
--- a/test/integration/full/async/async.html
+++ b/test/integration/full/async/async.html
@@ -1,29 +1,32 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Async Test</title>
+	<head>
+		<title>Async Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-  mocha.setup({
-    timeout: 10000,
-    ui: 'bdd'
-  });
-  var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<div class="async" data-out="true" id="pass"></div>
+		<div class="async" data-out="false" id="violation"></div>
+		<div class="async" data-out="undefined" id="incomplete"></div>
 
-  <div class="async" data-out="true" id="pass"></div>
-  <div class="async" data-out="false" id="violation"></div>
-  <div class="async" data-out="undefined" id="incomplete"></div>
-
-  <div id="mocha"></div>
-  <script src="async.js"></script>
-  <script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="async.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/bypass/aria-header.html b/test/integration/full/bypass/aria-header.html
index 6fedc24bcf..077556f9aa 100644
--- a/test/integration/full/bypass/aria-header.html
+++ b/test/integration/full/bypass/aria-header.html
@@ -1,25 +1,29 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Bypass Test</title>
+	<head>
+		<title>Bypass Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-</head>
-<body>
-	<div role="heading">This header will make the test pass.</div>
-	<a href="http://www.deque.com">stuff</a>
-	<div id="mocha"></div>
-	<script src="pass-tests.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="heading">This header will make the test pass.</div>
+		<a href="http://www.deque.com">stuff</a>
+		<div id="mocha"></div>
+		<script src="pass-tests.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/bypass/fail.html b/test/integration/full/bypass/fail.html
index 0911d45362..3b1e6ec912 100644
--- a/test/integration/full/bypass/fail.html
+++ b/test/integration/full/bypass/fail.html
@@ -1,25 +1,29 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Bypass Test</title>
+	<head>
+		<title>Bypass Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
-	<a href="http://www.deque.com">stuff</a>
-	<div id="mocha"></div>
-	<script src="fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<a href="http://www.deque.com">stuff</a>
+		<div id="mocha"></div>
+		<script src="fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/bypass/header1.html b/test/integration/full/bypass/header1.html
index d4db2f5bae..9721ccb0a6 100644
--- a/test/integration/full/bypass/header1.html
+++ b/test/integration/full/bypass/header1.html
@@ -1,26 +1,30 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Bypass Test</title>
+	<head>
+		<title>Bypass Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
-	<h2>This header will make the test pass.</h2>
-	<a href="http://www.deque.com">stuff</a>
-	<div id="mocha"></div>
-	<script src="pass-tests.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<h2>This header will make the test pass.</h2>
+		<a href="http://www.deque.com">stuff</a>
+		<div id="mocha"></div>
+		<script src="pass-tests.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/bypass/header2.html b/test/integration/full/bypass/header2.html
index 3d6fbcaa22..453d4f8451 100644
--- a/test/integration/full/bypass/header2.html
+++ b/test/integration/full/bypass/header2.html
@@ -1,26 +1,30 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Bypass Test</title>
+	<head>
+		<title>Bypass Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
-	<h1>This header will make the test pass.</h1>
-	<a href="http://www.deque.com">stuff</a>
-	<div id="mocha"></div>
-	<script src="pass-tests.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<h1>This header will make the test pass.</h1>
+		<a href="http://www.deque.com">stuff</a>
+		<div id="mocha"></div>
+		<script src="pass-tests.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/bypass/region.html b/test/integration/full/bypass/region.html
index 25d0c53af0..c027afc4c7 100644
--- a/test/integration/full/bypass/region.html
+++ b/test/integration/full/bypass/region.html
@@ -1,26 +1,30 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Bypass Test</title>
+	<head>
+		<title>Bypass Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
-	<div role="main">This header will make the test pass.</div>
-	<a href="http://www.deque.com">stuff</a>
-	<div id="mocha"></div>
-	<script src="pass-tests.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<div role="main">This header will make the test pass.</div>
+		<a href="http://www.deque.com">stuff</a>
+		<div id="mocha"></div>
+		<script src="pass-tests.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/bypass/skip-link.html b/test/integration/full/bypass/skip-link.html
index 1f1ad24332..1adf0803d8 100644
--- a/test/integration/full/bypass/skip-link.html
+++ b/test/integration/full/bypass/skip-link.html
@@ -1,27 +1,31 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+ARIA 1.0//EN" "http://www.w3.org/WAI/ARIA/schemata/html4-aria-1.dtd">
 <html lang="en">
-<head>
-<title>Bypass Test</title>
+	<head>
+		<title>Bypass Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
-	<a href="#mocha">Skip</a>
-	<div>Test.</div>
-	<a href="http://www.deque.com">stuff</a>
-	<div id="mocha"></div>
-	<script src="pass-tests.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<a href="#mocha">Skip</a>
+		<div>Test.</div>
+		<a href="http://www.deque.com">stuff</a>
+		<div id="mocha"></div>
+		<script src="pass-tests.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/configure-options/configure-options.html b/test/integration/full/configure-options/configure-options.html
index c6564d1201..9368b8a64d 100644
--- a/test/integration/full/configure-options/configure-options.html
+++ b/test/integration/full/configure-options/configure-options.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="main">
-<head>
-	<title></title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 50000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="target"></div>
+	<head>
+		<title></title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 50000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="target"></div>
 
-	<div id="mocha"></div>
-	<script src="configure-options.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="configure-options.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/context/context.html b/test/integration/full/context/context.html
index f9c9cb3df7..629d3d091b 100644
--- a/test/integration/full/context/context.html
+++ b/test/integration/full/context/context.html
@@ -1,51 +1,55 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="main">
-<head>
-	<title>frame exclude test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="frame-container">
-		<iframe id="myframe" src="frames/level1.html"></iframe>
-	</div>
-	<ul style="display: none;">
-		<p>Text</p>
-		<p>Text 2</p>
-	</ul>
-	<div id="shadow-container">
-		<p id="test-passes">Passing Text</p>
-		<div id="shadow-host"></div>
-	</div>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script>
-	if (axe.testUtils.shadowSupport.v1) {
-		var host = document.getElementById('shadow-host');
-		var list = document.getElementsByTagName('ul')[0];
-		var shadowRoot = host.attachShadow({ mode: 'open' });
-		var shadowContent = document.createElement('div');
-		shadowContent.setAttribute('style', 'background-color: #333');
-		var content = document.createElement('p');
-		content.style.color = '#000';
-		content.textContent = 'Failing Text';
-		shadowContent.appendChild(content);
-		var shadowList = shadowContent.appendChild(list);
-		shadowList.style.display = 'block';
-		shadowRoot.appendChild(shadowContent);
-	}
-	</script>
-	<script src="context.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>frame exclude test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="frame-container">
+			<iframe id="myframe" src="frames/level1.html"></iframe>
+		</div>
+		<ul style="display: none;">
+			<p>Text</p>
+			<p>Text 2</p>
+		</ul>
+		<div id="shadow-container">
+			<p id="test-passes">Passing Text</p>
+			<div id="shadow-host"></div>
+		</div>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script>
+			if (axe.testUtils.shadowSupport.v1) {
+				var host = document.getElementById('shadow-host');
+				var list = document.getElementsByTagName('ul')[0];
+				var shadowRoot = host.attachShadow({ mode: 'open' });
+				var shadowContent = document.createElement('div');
+				shadowContent.setAttribute('style', 'background-color: #333');
+				var content = document.createElement('p');
+				content.style.color = '#000';
+				content.textContent = 'Failing Text';
+				shadowContent.appendChild(content);
+				var shadowList = shadowContent.appendChild(list);
+				shadowList.style.display = 'block';
+				shadowRoot.appendChild(shadowContent);
+			}
+		</script>
+		<script src="context.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/context/frames/level1.html b/test/integration/full/context/frames/level1.html
index fe48132563..f275354f2d 100644
--- a/test/integration/full/context/frames/level1.html
+++ b/test/integration/full/context/frames/level1.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="level1" lang="@(#$*">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe id="frame2-a" src="level2-a.html"></iframe>
-	<iframe id="frame2-b" src="level2-b.html"></iframe>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe id="frame2-a" src="level2-a.html"></iframe>
+		<iframe id="frame2-b" src="level2-b.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/context/frames/level2-a.html b/test/integration/full/context/frames/level2-a.html
index 9a051ee942..7179a8ee60 100644
--- a/test/integration/full/context/frames/level2-a.html
+++ b/test/integration/full/context/frames/level2-a.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="level2-a" lang="!@£">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/full/context/frames/level2-b.html b/test/integration/full/context/frames/level2-b.html
index a31c8a6da0..41548172e0 100644
--- a/test/integration/full/context/frames/level2-b.html
+++ b/test/integration/full/context/frames/level2-b.html
@@ -1,9 +1,8 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="level2-b" xml:lang="$%^">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body></body>
 </html>
diff --git a/test/integration/full/contrast/shadow-dom.html b/test/integration/full/contrast/shadow-dom.html
index 3d8fd11c8f..b43570ae6e 100644
--- a/test/integration/full/contrast/shadow-dom.html
+++ b/test/integration/full/contrast/shadow-dom.html
@@ -1,28 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-  <title>Test Page</title>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/test/integration/no-ui-reporter.js"></script>
-  <style>
-    
-  </style>
-</head>
-<body>
-	<div style="background-color: darkred;" id="redHerring">Text</div>
-  <div id="fixture" style="background-color: black;"></div>
-  <script src="/test/testutils.js"></script>
-  <script src="shadow-dom.js"></script>
-  <script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>Test Page</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+		<style></style>
+	</head>
+	<body>
+		<div style="background-color: darkred;" id="redHerring">Text</div>
+		<div id="fixture" style="background-color: black;"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="shadow-dom.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/contrast/sticky-header.html b/test/integration/full/contrast/sticky-header.html
index edcccf1bcf..3dac149d6b 100644
--- a/test/integration/full/contrast/sticky-header.html
+++ b/test/integration/full/contrast/sticky-header.html
@@ -1,73 +1,108 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-  <title>Test Page</title>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/test/integration/no-ui-reporter.js"></script>
-  <style>
-    * { box-sizing: border-box; }
-    html, body {
-      padding: 0;
-      margin: 0;
-      height: 100%;
-      background: #fff;
-      color: #000;
-    }
+	<head>
+		<title>Test Page</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+		<style>
+			* {
+				box-sizing: border-box;
+			}
+			html,
+			body {
+				padding: 0;
+				margin: 0;
+				height: 100%;
+				background: #fff;
+				color: #000;
+			}
 
-    header {
-      top: 0;
-    }
+			header {
+				top: 0;
+			}
 
-    footer {
-      bottom: 0;
-    }
+			footer {
+				bottom: 0;
+			}
 
-    header, footer {
-      padding: 20px;
-      position: fixed;
-      left: 0;
-      right: 0;
-      height: 80px;
-      background: #000;
-      color: #fff;
-			z-index: 2;
-    }
+			header,
+			footer {
+				padding: 20px;
+				position: fixed;
+				left: 0;
+				right: 0;
+				height: 80px;
+				background: #000;
+				color: #fff;
+				z-index: 2;
+			}
 
-    main {
-      position: relative;
-			z-index: 1;
-      left: 1px;
-      padding: 80px 20px;
-    }
-  </style>
-</head>
-<body>
-  <div id="fixture">
-    <header>
-      <h1>Hi</h1>
-    </header>
-    <main>
-      <p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p>
-      <p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p>
-      <p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p>
-      <p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p><p>Some content</p>
-    </main>
-    <footer>
-      Footer
-    </footer>
-  </div>
-<script src="sticky-header.js"></script>
-<script src="/test/integration/adapter.js"></script>
-
-</body>
+			main {
+				position: relative;
+				z-index: 1;
+				left: 1px;
+				padding: 80px 20px;
+			}
+		</style>
+	</head>
+	<body>
+		<div id="fixture">
+			<header>
+				<h1>Hi</h1>
+			</header>
+			<main>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+				<p>Some content</p>
+			</main>
+			<footer>
+				Footer
+			</footer>
+		</div>
+		<script src="sticky-header.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/css-orientation-lock/incomplete.html b/test/integration/full/css-orientation-lock/incomplete.html
index ebe82f8e09..197de786bb 100644
--- a/test/integration/full/css-orientation-lock/incomplete.html
+++ b/test/integration/full/css-orientation-lock/incomplete.html
@@ -1,25 +1,25 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>css orientation lock test</title>
-	<meta charset="utf8">
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 50000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<div id="mocha"></div>
-	<div class="someDiv">some div content</div>
-	<div id='shadow-fixture'></div>
-	<script src="/test/testutils.js"></script>
-	<script src="incomplete.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>css orientation lock test</title>
+		<meta charset="utf8" />
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 50000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<div id="mocha"></div>
+		<div class="someDiv">some div content</div>
+		<div id="shadow-fixture"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="incomplete.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/css-orientation-lock/passes.html b/test/integration/full/css-orientation-lock/passes.html
index f53090f800..9d68edbc4b 100644
--- a/test/integration/full/css-orientation-lock/passes.html
+++ b/test/integration/full/css-orientation-lock/passes.html
@@ -1,26 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>css orientation lock test</title>
-	<meta charset="utf8">
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script>
-		mocha.setup({
-			timeout: 50000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<div id="mocha"></div>
-	<div class="someDiv">some div content</div>
-	<div id='shadow-fixture'></div>
-	<script src="/test/testutils.js"></script>
-	<script src="passes.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>css orientation lock test</title>
+		<meta charset="utf8" />
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script>
+			mocha.setup({
+				timeout: 50000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<div id="mocha"></div>
+		<div class="someDiv">some div content</div>
+		<div id="shadow-fixture"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="passes.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/css-orientation-lock/violations.html b/test/integration/full/css-orientation-lock/violations.html
index 70691a1bc2..636ce6ed39 100644
--- a/test/integration/full/css-orientation-lock/violations.html
+++ b/test/integration/full/css-orientation-lock/violations.html
@@ -1,27 +1,31 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>css orientation lock test</title>
-	<meta charset="utf8">
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script>
-		mocha.setup({
-			timeout: 50000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<div id="mocha"></div>
-	<div class="someDiv">some div content</div>
-	<div class="thatDiv">that div content</div>
-	<div id='shadow-fixture'></div>
-	<script src="/test/testutils.js"></script>
-	<script src="violations.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>css orientation lock test</title>
+		<meta charset="utf8" />
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script>
+			mocha.setup({
+				timeout: 50000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<div id="mocha"></div>
+		<div class="someDiv">some div content</div>
+		<div class="thatDiv">that div content</div>
+		<div id="shadow-fixture"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="violations.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/definition-list/dl-role.html b/test/integration/full/definition-list/dl-role.html
index 1a701df1bd..97e7bbc638 100644
--- a/test/integration/full/definition-list/dl-role.html
+++ b/test/integration/full/definition-list/dl-role.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>dl aria test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-<div role="list" id="target">
-	<dl role="listitem">
-	  <dd role="presentation">
-			<a href="#somethin">Stuff</a>
-		</dd>
-	</dl>
-</div>
-<div id="mocha"></div>
-<script src="dl-role.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>dl aria test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="list" id="target">
+			<dl role="listitem">
+				<dd role="presentation">
+					<a href="#somethin">Stuff</a>
+				</dd>
+			</dl>
+		</div>
+		<div id="mocha"></div>
+		<script src="dl-role.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/definition-list/dlitem-role.html b/test/integration/full/definition-list/dlitem-role.html
index 65308239cf..12b1f71415 100644
--- a/test/integration/full/definition-list/dlitem-role.html
+++ b/test/integration/full/definition-list/dlitem-role.html
@@ -1,33 +1,37 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>dlitem aria test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-<div role="list" id="target">
-	<div role="listitem">
-	  <dd role="presentation">
-			<a href="#somethin">Stuff</a>
-		</dd>
-	  <dt role="presentation">
-			Thing
-		</dt>
-	</div>
-</div>
-<div id="mocha"></div>
-<script src="dlitem-role.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>dlitem aria test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="list" id="target">
+			<div role="listitem">
+				<dd role="presentation">
+					<a href="#somethin">Stuff</a>
+				</dd>
+				<dt role="presentation">
+					Thing
+				</dt>
+			</div>
+		</div>
+		<div id="mocha"></div>
+		<script src="dlitem-role.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/document-title/document-title-fail.html b/test/integration/full/document-title/document-title-fail.html
index 62fda33da5..dc80538529 100644
--- a/test/integration/full/document-title/document-title-fail.html
+++ b/test/integration/full/document-title/document-title-fail.html
@@ -1,24 +1,28 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="document-title-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="document-title-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/document-title/document-title-pass.html b/test/integration/full/document-title/document-title-pass.html
index 3dae0d87fd..e8e42f03cb 100644
--- a/test/integration/full/document-title/document-title-pass.html
+++ b/test/integration/full/document-title/document-title-pass.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<title>document-title test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="document-title-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>document-title test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="document-title-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/document-title/frames/level1.html b/test/integration/full/document-title/frames/level1.html
index 14ca044fa8..2a694fe9c7 100644
--- a/test/integration/full/document-title/frames/level1.html
+++ b/test/integration/full/document-title/frames/level1.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation1">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe id="frame2" src="level2.html"></iframe>
-	<iframe id="frame3" src="level2-a.html"></iframe>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe id="frame2" src="level2.html"></iframe>
+		<iframe id="frame3" src="level2-a.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/document-title/frames/level2-a.html b/test/integration/full/document-title/frames/level2-a.html
index 0dd4a83fa5..621e36a190 100644
--- a/test/integration/full/document-title/frames/level2-a.html
+++ b/test/integration/full/document-title/frames/level2-a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/full/document-title/frames/level2.html b/test/integration/full/document-title/frames/level2.html
index 9f2899b47a..a7319ea58f 100644
--- a/test/integration/full/document-title/frames/level2.html
+++ b/test/integration/full/document-title/frames/level2.html
@@ -1,9 +1,8 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body></body>
 </html>
diff --git a/test/integration/full/frame-tested/frame-tested-fail.html b/test/integration/full/frame-tested/frame-tested-fail.html
index 687397d5ee..487874f6b3 100644
--- a/test/integration/full/frame-tested/frame-tested-fail.html
+++ b/test/integration/full/frame-tested/frame-tested-fail.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>frame-tested test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<iframe id="frame" src="frames/nested-no-axe.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="frame-tested-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>frame-tested test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<iframe id="frame" src="frames/nested-no-axe.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="frame-tested-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/frame-tested/frame-tested-incomplete.html b/test/integration/full/frame-tested/frame-tested-incomplete.html
index c31fdac367..856998a682 100644
--- a/test/integration/full/frame-tested/frame-tested-incomplete.html
+++ b/test/integration/full/frame-tested/frame-tested-incomplete.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>frame-tested test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<iframe id="incomplete" src="frames/no-axe.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="frame-tested-incomplete.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>frame-tested test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<iframe id="incomplete" src="frames/no-axe.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="frame-tested-incomplete.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/frame-tested/frame-tested-pass.html b/test/integration/full/frame-tested/frame-tested-pass.html
index 5d44c160e4..650acd7a9d 100644
--- a/test/integration/full/frame-tested/frame-tested-pass.html
+++ b/test/integration/full/frame-tested/frame-tested-pass.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>frame-tested test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<iframe id="pass" src="frames/with-axe.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="frame-tested-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>frame-tested test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<iframe id="pass" src="frames/with-axe.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="frame-tested-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/frame-tested/frames/nested-no-axe.html b/test/integration/full/frame-tested/frames/nested-no-axe.html
index 048f5511a1..46fad9d600 100644
--- a/test/integration/full/frame-tested/frames/nested-no-axe.html
+++ b/test/integration/full/frame-tested/frames/nested-no-axe.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass1">
-<head>
-	<title>Frame with axe-core</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-  <iframe id="pass" src="with-axe.html"></iframe>
-	<iframe id="fail" src="no-axe.html"></iframe>
-</body>
+	<head>
+		<title>Frame with axe-core</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe id="pass" src="with-axe.html"></iframe>
+		<iframe id="fail" src="no-axe.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/frame-tested/frames/no-axe.html b/test/integration/full/frame-tested/frames/no-axe.html
index f0e0a71a9f..5ff0046164 100644
--- a/test/integration/full/frame-tested/frames/no-axe.html
+++ b/test/integration/full/frame-tested/frames/no-axe.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Frame without axe-core</title>
-	<meta charset="utf8">
-</head>
-<body>
-	<h1>Frame without axe-core</h1>
-</body>
+	<head>
+		<title>Frame without axe-core</title>
+		<meta charset="utf8" />
+	</head>
+	<body>
+		<h1>Frame without axe-core</h1>
+	</body>
 </html>
diff --git a/test/integration/full/frame-tested/frames/with-axe.html b/test/integration/full/frame-tested/frames/with-axe.html
index a44541e7c7..09073eb3e4 100644
--- a/test/integration/full/frame-tested/frames/with-axe.html
+++ b/test/integration/full/frame-tested/frames/with-axe.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-  <title>Frame with axe-core</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-  <h1>Frame with axe-core</h1>
-</body>
+	<head>
+		<title>Frame with axe-core</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<h1>Frame with axe-core</h1>
+	</body>
 </html>
diff --git a/test/integration/full/frame-wait-time/frame-wait-time.html b/test/integration/full/frame-wait-time/frame-wait-time.html
index 235790306d..9ab87131b1 100644
--- a/test/integration/full/frame-wait-time/frame-wait-time.html
+++ b/test/integration/full/frame-wait-time/frame-wait-time.html
@@ -1,30 +1,36 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
+	<head>
+		<title>frame-wait-time test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
 
-<head>
-	<title>frame-wait-time test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-
-<body>
-	<main>
-		<iframe id="frame" title="frame-wait-time test frame" src="frames/frame.html"></iframe>
-	</main>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="frame-wait-time.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
-
-</html>
\ No newline at end of file
+	<body>
+		<main>
+			<iframe
+				id="frame"
+				title="frame-wait-time test frame"
+				src="frames/frame.html"
+			></iframe>
+		</main>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="frame-wait-time.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>
diff --git a/test/integration/full/frame-wait-time/frames/frame.html b/test/integration/full/frame-wait-time/frames/frame.html
index 466d9bc747..454a3113d5 100644
--- a/test/integration/full/frame-wait-time/frames/frame.html
+++ b/test/integration/full/frame-wait-time/frames/frame.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>frame-wait-time test frame</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-  <h1 style="opacity: 0.1;">So Dim</h1>
-</body>
+	<head>
+		<title>frame-wait-time test frame</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<h1 style="opacity: 0.1;">So Dim</h1>
+	</body>
 </html>
diff --git a/test/integration/full/html-has-lang/frames/level1.html b/test/integration/full/html-has-lang/frames/level1.html
index eeb052dab4..e03fc73bd0 100644
--- a/test/integration/full/html-has-lang/frames/level1.html
+++ b/test/integration/full/html-has-lang/frames/level1.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation1">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe id="frame2" src="level2.html"></iframe>
-	<iframe id="frame3" src="level2-a.html"></iframe>
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe id="frame2" src="level2.html"></iframe>
+		<iframe id="frame3" src="level2-a.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/html-has-lang/frames/level2-a.html b/test/integration/full/html-has-lang/frames/level2-a.html
index 674a027e80..e1f4200b36 100644
--- a/test/integration/full/html-has-lang/frames/level2-a.html
+++ b/test/integration/full/html-has-lang/frames/level2-a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2" lang="Elven">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/full/html-has-lang/frames/level2.html b/test/integration/full/html-has-lang/frames/level2.html
index 6798bd1549..1361d9a662 100644
--- a/test/integration/full/html-has-lang/frames/level2.html
+++ b/test/integration/full/html-has-lang/frames/level2.html
@@ -1,10 +1,9 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2" lang="">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body></body>
 </html>
diff --git a/test/integration/full/html-has-lang/html-has-lang-fail.html b/test/integration/full/html-has-lang/html-has-lang-fail.html
index f8bf5a255f..4525ebac82 100644
--- a/test/integration/full/html-has-lang/html-has-lang-fail.html
+++ b/test/integration/full/html-has-lang/html-has-lang-fail.html
@@ -1,33 +1,35 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="fail1">
+	<head>
+		<title>html-has-lang test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
 
-<head>
-	<title>html-has-lang test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-
-<body>
-	<!--
+	<body>
+		<!--
 			Note:
 			This rule does not include `iframe` uses matches "window-is-top.js"
 		-->
 
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="html-has-lang-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
-
-</html>
\ No newline at end of file
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="html-has-lang-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>
diff --git a/test/integration/full/html-has-lang/html-has-lang-pass.html b/test/integration/full/html-has-lang/html-has-lang-pass.html
index 10ce071e99..8e3cde64e2 100644
--- a/test/integration/full/html-has-lang/html-has-lang-pass.html
+++ b/test/integration/full/html-has-lang/html-has-lang-pass.html
@@ -1,32 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="klingon" id="pass1">
+	<head>
+		<title>html-has-lang test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
 
-<head>
-	<title>html-has-lang test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-
-<body>
-	<!--
+	<body>
+		<!--
 			Note:
 			This rule excludes `iframe`, uses matches "window-is-top.js"
 		-->
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="html-has-lang-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
-
-</html>
\ No newline at end of file
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="html-has-lang-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>
diff --git a/test/integration/full/html-lang-valid/frames/level1.html b/test/integration/full/html-lang-valid/frames/level1.html
index af5b58fa40..9cec038f54 100644
--- a/test/integration/full/html-lang-valid/frames/level1.html
+++ b/test/integration/full/html-lang-valid/frames/level1.html
@@ -1,14 +1,14 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation1" lang="@(#$*">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe id="frame2" src="level2.html"></iframe>
-	<iframe id="frame3" src="level2-a.html"></iframe>
-	<iframe id="frame4" src="level2-b.html"></iframe>
-	<iframe id="frame5" src="level2-c.html"></iframe>
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe id="frame2" src="level2.html"></iframe>
+		<iframe id="frame3" src="level2-a.html"></iframe>
+		<iframe id="frame4" src="level2-b.html"></iframe>
+		<iframe id="frame5" src="level2-c.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/html-lang-valid/frames/level2-a.html b/test/integration/full/html-lang-valid/frames/level2-a.html
index 8d1fefd33e..b76f4d41a6 100644
--- a/test/integration/full/html-lang-valid/frames/level2-a.html
+++ b/test/integration/full/html-lang-valid/frames/level2-a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass1" lang="en">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/full/html-lang-valid/frames/level2-b.html b/test/integration/full/html-lang-valid/frames/level2-b.html
index fbd8390b7d..a168715c9a 100644
--- a/test/integration/full/html-lang-valid/frames/level2-b.html
+++ b/test/integration/full/html-lang-valid/frames/level2-b.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2b" xml:lang="en">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/full/html-lang-valid/frames/level2-c.html b/test/integration/full/html-lang-valid/frames/level2-c.html
index 8cc3b292e9..0460a5e0fe 100644
--- a/test/integration/full/html-lang-valid/frames/level2-c.html
+++ b/test/integration/full/html-lang-valid/frames/level2-c.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2c" xml:lang="unknownLang">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/full/html-lang-valid/frames/level2.html b/test/integration/full/html-lang-valid/frames/level2.html
index e92619825d..b152b438ea 100644
--- a/test/integration/full/html-lang-valid/frames/level2.html
+++ b/test/integration/full/html-lang-valid/frames/level2.html
@@ -1,10 +1,9 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2" lang="english">
-<head>
-	<title>No lang test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-</body>
+	<head>
+		<title>No lang test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body></body>
 </html>
diff --git a/test/integration/full/html-lang-valid/html-lang-valid.html b/test/integration/full/html-lang-valid/html-lang-valid.html
index 6c3e28e16e..fd81f43d06 100644
--- a/test/integration/full/html-lang-valid/html-lang-valid.html
+++ b/test/integration/full/html-lang-valid/html-lang-valid.html
@@ -1,28 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="ignored1">
+	<head>
+		<title>html-lang-valid test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
 
-<head>
-	<title>html-lang-valid test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-
-<body>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="html-lang-valid.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
-
+	<body>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="html-lang-valid.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/incomplete/color-contrast.html b/test/integration/full/incomplete/color-contrast.html
index 4f353b12e2..e6f078515e 100644
--- a/test/integration/full/incomplete/color-contrast.html
+++ b/test/integration/full/incomplete/color-contrast.html
@@ -1,37 +1,52 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Contrast Incomplete test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="fixture" style="width: 100%; position: relative;">
-		<div id="parent" style="height: 40px; width: 30px;
-		 background-color: white; position: relative; z-index: 5">
-			<div id="shifted" style="position: absolute; top: -10px; height: 40px;width: 35px; z-index: 15;">
-				<img src="some-img.png" width="35" height="40">
+	<head>
+		<title>Contrast Incomplete test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="fixture" style="width: 100%; position: relative;">
+			<div
+				id="parent"
+				style="height: 40px; width: 30px;
+		 background-color: white; position: relative; z-index: 5"
+			>
+				<div
+					id="shifted"
+					style="position: absolute; top: -10px; height: 40px;width: 35px; z-index: 15;"
+				>
+					<img src="some-img.png" width="35" height="40" />
+				</div>
+				<div
+					id="target"
+					style="position: relative; top: 1px; height: 20px
+			 width: 25px; z-index: 25; background:rgba(0,125,0,0.5);"
+				>
+					Text
+				</div>
+			</div>
+			<div style="background-image:linear-gradient(red, orange); color:#fff;">
+				Text over gradient
 			</div>
-			<div id="target" style="position: relative; top: 1px; height: 20px
-			 width: 25px; z-index: 25; background:rgba(0,125,0,0.5);">Text</div>
-		</div>
-		<div style="background-image:linear-gradient(red, orange); color:#fff;">
-			Text over gradient
 		</div>
-	</div>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="color-contrast.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="color-contrast.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/incomplete/th-has-data-cells.html b/test/integration/full/incomplete/th-has-data-cells.html
index bd441c54a8..4aec27f427 100644
--- a/test/integration/full/incomplete/th-has-data-cells.html
+++ b/test/integration/full/incomplete/th-has-data-cells.html
@@ -1,37 +1,56 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>th-has-data-cells incomplete test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="fixture">
-		<table id="table1">
-			<tr> <th>hi</th> </tr>
-			<tr> <th>hi</th> </tr>
-		</table>
-		<table id="table2">
-			<tr> <th>hi</th> <td></td> </tr>
-			<tr> <th>hi</th> <td></td> </tr>
-		</table>
-		<table id="table3">
-			<tr> <td>axe</td> <td role="columnheader">AXE</th> </tr>
-		</table>
-	</div>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="th-has-data-cells.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>th-has-data-cells incomplete test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="fixture">
+			<table id="table1">
+				<tr>
+					<th>hi</th>
+				</tr>
+				<tr>
+					<th>hi</th>
+				</tr>
+			</table>
+
+			<table id="table2">
+				<tr>
+					<th>hi</th>
+					<td></td>
+				</tr>
+				<tr>
+					<th>hi</th>
+					<td></td>
+				</tr>
+			</table>
+
+			<table id="table3">
+				<tr>
+					<td>axe</td>
+					<td role="columnheader">AXE</td>
+				</tr>
+			</table>
+		</div>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="th-has-data-cells.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/jquery/run-include-exclude.html b/test/integration/full/jquery/run-include-exclude.html
index e14d82569f..9ccd34f59b 100644
--- a/test/integration/full/jquery/run-include-exclude.html
+++ b/test/integration/full/jquery/run-include-exclude.html
@@ -1,36 +1,40 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>jQuery include test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="fixture">
-		<div id="target">
-			<ol role="dinosaur">
-			  <div>
-					<a href="#somethin">Stuff</a>
-				</div>
-			</ol>
-			<ul role="mary-poppins">
-				<span>Different stuff</span>
-			</ul>
+	<head>
+		<title>jQuery include test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="fixture">
+			<div id="target">
+				<ol role="dinosaur">
+					<div>
+						<a href="#somethin">Stuff</a>
+					</div>
+				</ol>
+				<ul role="mary-poppins">
+					<span>Different stuff</span>
+				</ul>
+			</div>
 		</div>
-	</div>
-<div id="mocha"></div>
-<script src="/node_modules/jquery/dist/jquery.js"></script>
-<script src="run-include-exclude.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="/node_modules/jquery/dist/jquery.js"></script>
+		<script src="run-include-exclude.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/jquery/run-object.html b/test/integration/full/jquery/run-object.html
index 8b4f68d579..94c1f5d8ca 100644
--- a/test/integration/full/jquery/run-object.html
+++ b/test/integration/full/jquery/run-object.html
@@ -1,36 +1,40 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>jQuery object test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="fixture">
-		<div role="list" id="target">
-			<ol role="listitem">
-			  <div>
-					<a href="#somethin">Stuff</a>
-				</div>
-			</ol>
-			<ul role="listitem">
-				<span>Different stuff</span>
-			</ul>
+	<head>
+		<title>jQuery object test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="fixture">
+			<div role="list" id="target">
+				<ol role="listitem">
+					<div>
+						<a href="#somethin">Stuff</a>
+					</div>
+				</ol>
+				<ul role="listitem">
+					<span>Different stuff</span>
+				</ul>
+			</div>
 		</div>
-	</div>
-<div id="mocha"></div>
-<script src="/node_modules/jquery/dist/jquery.js"></script>
-<script src="run-object.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="/node_modules/jquery/dist/jquery.js"></script>
+		<script src="run-object.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-banner-is-top-level/frames/level1-fail.html b/test/integration/full/landmark-banner-is-top-level/frames/level1-fail.html
index 093f0425da..4b4e9dabc2 100644
--- a/test/integration/full/landmark-banner-is-top-level/frames/level1-fail.html
+++ b/test/integration/full/landmark-banner-is-top-level/frames/level1-fail.html
@@ -1,15 +1,15 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2">
-<head>
-	<meta charset="utf8">
-  <script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should fail, too</p>
-	<div role="complementary">
-		<header>
-			<p>This banner landmark is in a complementary landmark</p>
-		</header>
-	</div>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should fail, too</p>
+		<div role="complementary">
+			<header>
+				<p>This banner landmark is in a complementary landmark</p>
+			</header>
+		</div>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-banner-is-top-level/frames/level1.html b/test/integration/full/landmark-banner-is-top-level/frames/level1.html
index a026f3d1e7..4914fc606c 100644
--- a/test/integration/full/landmark-banner-is-top-level/frames/level1.html
+++ b/test/integration/full/landmark-banner-is-top-level/frames/level1.html
@@ -1,27 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass, too</p>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass, too</p>
 
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<header>
-		<p>This banner content is not within another landmark</p>
-	</header>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame2" src="level2.html"></iframe>
-</body>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<header>
+			<p>This banner content is not within another landmark</p>
+		</header>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame2" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-banner-is-top-level/frames/level2.html b/test/integration/full/landmark-banner-is-top-level/frames/level2.html
index 0479252213..9d4dccc7ec 100644
--- a/test/integration/full/landmark-banner-is-top-level/frames/level2.html
+++ b/test/integration/full/landmark-banner-is-top-level/frames/level2.html
@@ -1,15 +1,16 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass<p>
-	<main>
-		<header>
-			<p>This header is in a main landmark and should be ignored</p>
-		</header>
-	</main>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass</p>
+		<p></p>
+		<main>
+			<header>
+				<p>This header is in a main landmark and should be ignored</p>
+			</header>
+		</main>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
index 4e45052994..5a9cd40df9 100644
--- a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
+++ b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="violation1">
-<head>
-	<title>landmark-banner-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<div role="banner">
-			<p>This is going to fail</p>
+	<head>
+		<title>landmark-banner-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<div role="banner">
+				<p>This is going to fail</p>
+			</div>
 		</div>
-	</div>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-banner-is-top-level-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-banner-is-top-level-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html
index 3f06dc0300..9a8fa30579 100644
--- a/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html
+++ b/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-pass.html
@@ -1,40 +1,46 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<title>landmark-banner-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<div role="banner">
-		<p>This banner content is not within another landmark</p>
-	</div>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-banner-is-top-level-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>landmark-banner-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<div role="banner">
+			<p>This banner content is not within another landmark</p>
+		</div>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-banner-is-top-level-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-complementary-is-top-level/frames/level1-fail.html b/test/integration/full/landmark-complementary-is-top-level/frames/level1-fail.html
index 564c8156b2..8812d35af7 100644
--- a/test/integration/full/landmark-complementary-is-top-level/frames/level1-fail.html
+++ b/test/integration/full/landmark-complementary-is-top-level/frames/level1-fail.html
@@ -1,15 +1,15 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2">
-<head>
-	<meta charset="utf8">
-  <script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should fail, too</p>
-	<main>
-		<div role="complementary">
-			<p>This complementary landmark is in a main landmark</p>
-		</div>
-	</main>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should fail, too</p>
+		<main>
+			<div role="complementary">
+				<p>This complementary landmark is in a main landmark</p>
+			</div>
+		</main>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-complementary-is-top-level/frames/level1.html b/test/integration/full/landmark-complementary-is-top-level/frames/level1.html
index a026f3d1e7..4914fc606c 100644
--- a/test/integration/full/landmark-complementary-is-top-level/frames/level1.html
+++ b/test/integration/full/landmark-complementary-is-top-level/frames/level1.html
@@ -1,27 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass, too</p>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass, too</p>
 
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<header>
-		<p>This banner content is not within another landmark</p>
-	</header>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame2" src="level2.html"></iframe>
-</body>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<header>
+			<p>This banner content is not within another landmark</p>
+		</header>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame2" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-complementary-is-top-level/frames/level2.html b/test/integration/full/landmark-complementary-is-top-level/frames/level2.html
index cdb41bee93..c808a87933 100644
--- a/test/integration/full/landmark-complementary-is-top-level/frames/level2.html
+++ b/test/integration/full/landmark-complementary-is-top-level/frames/level2.html
@@ -1,13 +1,14 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass<p>
-	<aside>
-		<p>This aside is top level and should be ignored</p>
-	</aside>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass</p>
+		<p></p>
+		<aside>
+			<p>This aside is top level and should be ignored</p>
+		</aside>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html
index 7b7043aa80..5ce5b60021 100644
--- a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html
+++ b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-fail.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="violation1">
-<head>
-	<title>landmark-complementary-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<div role="complementary">
-			<p>This is going to fail</p>
+	<head>
+		<title>landmark-complementary-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<div role="complementary">
+				<p>This is going to fail</p>
+			</div>
 		</div>
-	</div>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-complementary-is-top-level-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-complementary-is-top-level-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html
index f798b32870..2e661d868c 100644
--- a/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html
+++ b/test/integration/full/landmark-complementary-is-top-level/landmark-complementary-is-top-level-pass.html
@@ -1,43 +1,49 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<title>landmark-complementary-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<div role="banner">
-		<p>This banner content is not within another landmark</p>
-	</div>
-	<aside>
-		<p>This aside has an implicit role complementary</p>
-	</aside>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-complementary-is-top-level-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>landmark-complementary-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<div role="banner">
+			<p>This banner content is not within another landmark</p>
+		</div>
+		<aside>
+			<p>This aside has an implicit role complementary</p>
+		</aside>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-complementary-is-top-level-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/frames/level1-fail.html b/test/integration/full/landmark-contentinfo-is-top-level/frames/level1-fail.html
index f8b61c14ca..aa8ec6ca5c 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/frames/level1-fail.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/frames/level1-fail.html
@@ -1,15 +1,15 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2">
-<head>
-	<meta charset="utf8">
-  <script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should fail, too</p>
-	<div role="complementary">
-		<footer>
-			<p>This footer is in a complementary landmark</p>
-		</footer>
-	</div>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should fail, too</p>
+		<div role="complementary">
+			<footer>
+				<p>This footer is in a complementary landmark</p>
+			</footer>
+		</div>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/frames/level1.html b/test/integration/full/landmark-contentinfo-is-top-level/frames/level1.html
index 95f49f2cad..00f6a5843b 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/frames/level1.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/frames/level1.html
@@ -1,27 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass, too</p>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass, too</p>
 
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<footer>
-		<p>This footer is not within another landmark</p>
-	</footer>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame2" src="level2.html"></iframe>
-</body>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<footer>
+			<p>This footer is not within another landmark</p>
+		</footer>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame2" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/frames/level2.html b/test/integration/full/landmark-contentinfo-is-top-level/frames/level2.html
index 3d48eb06d0..52c084c0a6 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/frames/level2.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/frames/level2.html
@@ -1,15 +1,16 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass<p>
-	<main>
-		<footer>
-			<p>This footer is in a main landmark should be ignored</p>
-		</footer>
-	</main>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass</p>
+		<p></p>
+		<main>
+			<footer>
+				<p>This footer is in a main landmark should be ignored</p>
+			</footer>
+		</main>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html
index 83f68c96e4..1cebea4c2c 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-fail.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="violation1">
-<head>
-	<title>landmark-contentinfo-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<div role="contentinfo">
-			<p>This is going to fail</p>
+	<head>
+		<title>landmark-contentinfo-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<div role="contentinfo">
+				<p>This is going to fail</p>
+			</div>
 		</div>
-	</div>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-contentinfo-is-top-level-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-contentinfo-is-top-level-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html
index 5c255c256f..01caefd845 100644
--- a/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html
+++ b/test/integration/full/landmark-contentinfo-is-top-level/landmark-contentinfo-is-top-level-pass.html
@@ -1,40 +1,46 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<title>landmark-contentinfo-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<div role="contentinfo">
-		<p>This contentinfo is not within another landmark</p>
-	</div>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-contentinfo-is-top-level-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>landmark-contentinfo-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<div role="contentinfo">
+			<p>This contentinfo is not within another landmark</p>
+		</div>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-contentinfo-is-top-level-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-main-is-top-level/frames/level1-fail.html b/test/integration/full/landmark-main-is-top-level/frames/level1-fail.html
index 5edfede430..d57425a5cf 100644
--- a/test/integration/full/landmark-main-is-top-level/frames/level1-fail.html
+++ b/test/integration/full/landmark-main-is-top-level/frames/level1-fail.html
@@ -1,17 +1,17 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should fail, too</p>
-	<div role="complementary">
-		<div role="main">
-			<p>This main landmark is in a complementary landmark</p>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should fail, too</p>
+		<div role="complementary">
+			<div role="main">
+				<p>This main landmark is in a complementary landmark</p>
+			</div>
 		</div>
-	</div>
-	<iframe id="frame2" src="level2.html"></iframe>
-	<iframe id="frame3" src="level2-a.html"></iframe>
-</body>
+		<iframe id="frame2" src="level2.html"></iframe>
+		<iframe id="frame3" src="level2-a.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-main-is-top-level/frames/level1.html b/test/integration/full/landmark-main-is-top-level/frames/level1.html
index 5b143cbd9b..b8dacd873f 100644
--- a/test/integration/full/landmark-main-is-top-level/frames/level1.html
+++ b/test/integration/full/landmark-main-is-top-level/frames/level1.html
@@ -1,29 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe should pass, too</p>
-	
-	<div role="banner">
-		<p>This div has role banner</p>
-	</div>
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<div role="main">
-		<p>This main content is not within another landmark</p>
-	</div>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe should pass, too</p>
+
+		<div role="banner">
+			<p>This div has role banner</p>
+		</div>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<div role="main">
+			<p>This main content is not within another landmark</p>
+		</div>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-main-is-top-level/frames/level2-a.html b/test/integration/full/landmark-main-is-top-level/frames/level2-a.html
index ac5566dd15..90bc183f8b 100644
--- a/test/integration/full/landmark-main-is-top-level/frames/level2-a.html
+++ b/test/integration/full/landmark-main-is-top-level/frames/level2-a.html
@@ -1,15 +1,15 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation4">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe is also a violation</p>
-	<div role="navigation">
-		<main>
-			<p>This main landmark is in a navigation landmark</p>
-		</main>
-	</div>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe is also a violation</p>
+		<div role="navigation">
+			<main>
+				<p>This main landmark is in a navigation landmark</p>
+			</main>
+		</div>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-main-is-top-level/frames/level2.html b/test/integration/full/landmark-main-is-top-level/frames/level2.html
index a0c30fd536..9eb96a63af 100644
--- a/test/integration/full/landmark-main-is-top-level/frames/level2.html
+++ b/test/integration/full/landmark-main-is-top-level/frames/level2.html
@@ -1,15 +1,16 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="violation3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>This iframe is another violation<p>
-	<div role="search">
-		<main>
-			<p>This main landmark is in a search landmark</p>
-		</main>
-	</div>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>This iframe is another violation</p>
+		<p></p>
+		<div role="search">
+			<main>
+				<p>This main landmark is in a search landmark</p>
+			</main>
+		</div>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html
index a34e249da4..53c1270eb7 100644
--- a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html
+++ b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-fail.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="violation1">
-<head>
-	<title>landmark-main-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="navigation">
-		<div role="main">
-			<p>This is going to fail</p>
+	<head>
+		<title>landmark-main-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="navigation">
+			<div role="main">
+				<p>This is going to fail</p>
+			</div>
 		</div>
-	</div>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-main-is-top-level-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
-</html>
\ No newline at end of file
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-main-is-top-level-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>
diff --git a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html
index 4e235c30fc..d75c0d3358 100644
--- a/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html
+++ b/test/integration/full/landmark-main-is-top-level/landmark-main-is-top-level-pass.html
@@ -1,43 +1,49 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<title>landmark-main-is-top-level test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="banner">
-		<p>This div has role banner</p>
-	</div>
-	<div role="navigation">
-		<p>This div has role navigation</p>
-	</div>
-	<main>
-		<p>This main content is not within another landmark</p>
-	</main>
-	<div role="complementary">
-		<p>This div has role complementary</p>
-	</div>
-	<div role="search">
-		<p>This div has role search</p>
-	</div>
-	<div role="form">
-		<p>This div has role form<p>
-	</div>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-main-is-top-level-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
-</html>
\ No newline at end of file
+	<head>
+		<title>landmark-main-is-top-level test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="banner">
+			<p>This div has role banner</p>
+		</div>
+		<div role="navigation">
+			<p>This div has role navigation</p>
+		</div>
+		<main>
+			<p>This main content is not within another landmark</p>
+		</main>
+		<div role="complementary">
+			<p>This div has role complementary</p>
+		</div>
+		<div role="search">
+			<p>This div has role search</p>
+		</div>
+		<div role="form">
+			<p>This div has role form</p>
+			<p></p>
+		</div>
+
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-main-is-top-level-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>
diff --git a/test/integration/full/landmark-no-duplicate-banner/frames/level1-fail.html b/test/integration/full/landmark-no-duplicate-banner/frames/level1-fail.html
index 0fecd01016..ffa53fada7 100644
--- a/test/integration/full/landmark-no-duplicate-banner/frames/level1-fail.html
+++ b/test/integration/full/landmark-no-duplicate-banner/frames/level1-fail.html
@@ -1,16 +1,16 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<header>
-		Header 1
-	</header>
-	<header>
-		Header 2
-	</header>
-	<iframe id="frame2" src="level2.html"></iframe>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<header>
+			Header 1
+		</header>
+		<header>
+			Header 2
+		</header>
+		<iframe id="frame2" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-banner/frames/level1.html b/test/integration/full/landmark-no-duplicate-banner/frames/level1.html
index ebdece799e..c887a85dcb 100644
--- a/test/integration/full/landmark-no-duplicate-banner/frames/level1.html
+++ b/test/integration/full/landmark-no-duplicate-banner/frames/level1.html
@@ -1,37 +1,37 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<header>
-		Top level header
-	</header>
-	<article>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
 		<header>
-			Header in article
+			Top level header
 		</header>
-	</article>
-	<aside>
-		<header>
-			Header in aside
-		</header>
-	</aside>
-	<main>
-		<header>
-			Header in main landmark
-		</header>
-	</main>
-	<nav>
-		<header>
-			Header in nav
-		</header>
-	</nav>
-	<section>
-		<header>
-			Header in section
-		</header>
-	</section>
-</body>
+		<article>
+			<header>
+				Header in article
+			</header>
+		</article>
+		<aside>
+			<header>
+				Header in aside
+			</header>
+		</aside>
+		<main>
+			<header>
+				Header in main landmark
+			</header>
+		</main>
+		<nav>
+			<header>
+				Header in nav
+			</header>
+		</nav>
+		<section>
+			<header>
+				Header in section
+			</header>
+		</section>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-banner/frames/level2.html b/test/integration/full/landmark-no-duplicate-banner/frames/level2.html
index 56737e16bc..ce1e15bfcf 100644
--- a/test/integration/full/landmark-no-duplicate-banner/frames/level2.html
+++ b/test/integration/full/landmark-no-duplicate-banner/frames/level2.html
@@ -1,17 +1,17 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<main>
-    <div role="banner">
-      Div 1 with role banner in main landmark
-    </div>
-    <div role="banner">
-      Div 2 with role banner in main landmark
-    </div>
-  </main>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<main>
+			<div role="banner">
+				Div 1 with role banner in main landmark
+			</div>
+			<div role="banner">
+				Div 2 with role banner in main landmark
+			</div>
+		</main>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html
index e6a04b3ee6..454122cdf1 100644
--- a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html
+++ b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-fail.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="banner">
-		Div 1 with role of "banner"
-	</div>
-	<div role="banner">
-		Div 2 with role of "banner"
-	</div>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-no-duplicate-banner-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="banner">
+			Div 1 with role of "banner"
+		</div>
+		<div role="banner">
+			Div 2 with role of "banner"
+		</div>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-no-duplicate-banner-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html
index 48f057f6e9..8fa5b24ce1 100644
--- a/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html
+++ b/test/integration/full/landmark-no-duplicate-banner/landmark-no-duplicate-banner-pass.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<p>No banner landmarks</p>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-no-duplicate-banner-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<p>No banner landmarks</p>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-no-duplicate-banner-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1-fail.html b/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1-fail.html
index 2035019f47..e4678fc3b6 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1-fail.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1-fail.html
@@ -1,16 +1,16 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<footer>
-		Footer 1
-	</footer>
-	<footer>
-		Footer 2
-	</footer>
-	<iframe id="frame2" src="level2.html"></iframe>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<footer>
+			Footer 1
+		</footer>
+		<footer>
+			Footer 2
+		</footer>
+		<iframe id="frame2" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1.html b/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1.html
index 610def4f77..7fda91b5c8 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/frames/level1.html
@@ -1,37 +1,37 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<footer>
-		Top level footer
-	</footer>
-	<article>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
 		<footer>
-			Footer in article
+			Top level footer
 		</footer>
-	</article>
-	<aside>
-		<footer>
-			Footer in aside
-		</footer>
-	</aside>
-	<main>
-		<footer>
-			Footer in main landmark
-		</footer>
-	</main>
-	<nav>
-		<footer>
-			Footer in nav
-		</footer>
-	</nav>
-	<section>
-		<footer>
-			Footer in section
-		</footer>
-	</section>
-</body>
+		<article>
+			<footer>
+				Footer in article
+			</footer>
+		</article>
+		<aside>
+			<footer>
+				Footer in aside
+			</footer>
+		</aside>
+		<main>
+			<footer>
+				Footer in main landmark
+			</footer>
+		</main>
+		<nav>
+			<footer>
+				Footer in nav
+			</footer>
+		</nav>
+		<section>
+			<footer>
+				Footer in section
+			</footer>
+		</section>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/frames/level2.html b/test/integration/full/landmark-no-duplicate-contentinfo/frames/level2.html
index aec23e59b7..bbf60f18fa 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/frames/level2.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/frames/level2.html
@@ -1,17 +1,17 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<main>
-    <div role="contentinfo">
-      Div 1 with role contentinfo in main landmark
-    </div>
-    <div role="contentinfo">
-      Div 2 with role contentinfo in main landmark
-    </div>
-  </main>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<main>
+			<div role="contentinfo">
+				Div 1 with role contentinfo in main landmark
+			</div>
+			<div role="contentinfo">
+				Div 2 with role contentinfo in main landmark
+			</div>
+		</main>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html
index 6769471ea1..0a96f68cc1 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-fail.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="contentinfo">
-		Div 1 with role of "contentinfo"
-	</div>
-	<div role="contentinfo">
-		Div 2 with role of "contentinfo"
-	</div>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-no-duplicate-contentinfo-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="contentinfo">
+			Div 1 with role of "contentinfo"
+		</div>
+		<div role="contentinfo">
+			Div 2 with role of "contentinfo"
+		</div>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-no-duplicate-contentinfo-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html
index 3fe864b7f2..92a230c5d2 100644
--- a/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html
+++ b/test/integration/full/landmark-no-duplicate-contentinfo/landmark-no-duplicate-contentinfo-pass.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<p>No contentinfo landmarks</p>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-no-duplicate-contentinfo-pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<p>No contentinfo landmarks</p>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-no-duplicate-contentinfo-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/frames/level1-fail.html b/test/integration/full/landmark-one-main/frames/level1-fail.html
index e398796507..eca7569221 100644
--- a/test/integration/full/landmark-one-main/frames/level1-fail.html
+++ b/test/integration/full/landmark-one-main/frames/level1-fail.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="violation2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>No main content here either</p>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>No main content here either</p>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/frames/level1.html b/test/integration/full/landmark-one-main/frames/level1.html
index 3856ff3b03..934833890b 100644
--- a/test/integration/full/landmark-one-main/frames/level1.html
+++ b/test/integration/full/landmark-one-main/frames/level1.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>No main content here either</p>
-	<iframe id="frame2" src="level2-a.html"></iframe>
-	<iframe id="frame3" src="level2.html"></iframe>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>No main content here either</p>
+		<iframe id="frame2" src="level2-a.html"></iframe>
+		<iframe id="frame3" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/frames/level2-a.html b/test/integration/full/landmark-one-main/frames/level2-a.html
index 7c3745a65a..18b49da297 100644
--- a/test/integration/full/landmark-one-main/frames/level2-a.html
+++ b/test/integration/full/landmark-one-main/frames/level2-a.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<main>
-		<p>Main landmark created with main tag</p>
-	</main>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<main>
+			<p>Main landmark created with main tag</p>
+		</main>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/frames/level2.html b/test/integration/full/landmark-one-main/frames/level2.html
index 64d8a0c398..d91af197ea 100644
--- a/test/integration/full/landmark-one-main/frames/level2.html
+++ b/test/integration/full/landmark-one-main/frames/level2.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass4">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>No main content in this iframe</p>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>No main content in this iframe</p>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/landmark-one-main-fail.html b/test/integration/full/landmark-one-main/landmark-one-main-fail.html
index 6b8c7d489e..3ac258f78e 100644
--- a/test/integration/full/landmark-one-main/landmark-one-main-fail.html
+++ b/test/integration/full/landmark-one-main/landmark-one-main-fail.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<p>No main content here</p>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-one-main-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<p>No main content here</p>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-one-main-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/landmark-one-main-pass1.html b/test/integration/full/landmark-one-main/landmark-one-main-pass1.html
index da137d3140..357c390b17 100644
--- a/test/integration/full/landmark-one-main/landmark-one-main-pass1.html
+++ b/test/integration/full/landmark-one-main/landmark-one-main-pass1.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<p>No main content</p>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-one-main-pass1.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<p>No main content</p>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-one-main-pass1.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/landmark-one-main/landmark-one-main-pass2.html b/test/integration/full/landmark-one-main/landmark-one-main-pass2.html
index a65955ac78..bf731a1002 100644
--- a/test/integration/full/landmark-one-main/landmark-one-main-pass2.html
+++ b/test/integration/full/landmark-one-main/landmark-one-main-pass2.html
@@ -1,26 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<main role="main">
-		<p>Main content</p>
-	</main>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="landmark-one-main-pass2.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<main role="main">
+			<p>Main content</p>
+		</main>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="landmark-one-main-pass2.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/list/li-role.html b/test/integration/full/list/li-role.html
index b78c2eef83..30628b4ce4 100644
--- a/test/integration/full/list/li-role.html
+++ b/test/integration/full/list/li-role.html
@@ -1,30 +1,34 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>li role test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="fixture">
-		<div role="list" id="target">
-			<li>Thing</li>
-		</div>
+	<head>
+		<title>li role test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="fixture">
+			<div role="list" id="target">
+				<li>Thing</li>
+			</div>
 
-		<li role="presentation">Just a presentation thing</li>
-	</div>
-<div id="mocha"></div>
-<script src="li-role.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+			<li role="presentation">Just a presentation thing</li>
+		</div>
+		<div id="mocha"></div>
+		<script src="li-role.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/list/list-role.html b/test/integration/full/list/list-role.html
index df5f89ce4a..e4b15849be 100644
--- a/test/integration/full/list/list-role.html
+++ b/test/integration/full/list/list-role.html
@@ -1,35 +1,39 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>list role test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="fixture">
-		<div role="list" id="target">
-			<ol role="listitem">
-			  <div>
-					<a href="#somethin">Stuff</a>
-				</div>
-			</ol>
-			<ul role="listitem">
-				<span>Different stuff</span>
-			</ul>
+	<head>
+		<title>list role test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="fixture">
+			<div role="list" id="target">
+				<ol role="listitem">
+					<div>
+						<a href="#somethin">Stuff</a>
+					</div>
+				</ol>
+				<ul role="listitem">
+					<span>Different stuff</span>
+				</ul>
+			</div>
 		</div>
-	</div>
-<div id="mocha"></div>
-<script src="list-role.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="list-role.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/options-parameter/frames/frame.html b/test/integration/full/options-parameter/frames/frame.html
index 8a5a499d90..478f25b4f9 100644
--- a/test/integration/full/options-parameter/frames/frame.html
+++ b/test/integration/full/options-parameter/frames/frame.html
@@ -1,27 +1,31 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="level1">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<span id="target">
-		This is the target
-    </span>
-	<script>
-		axe._load({
-			rules: [{
-				id: 'div#target',
-				selector: '#target',
-				any: ['has-target']
-			}],
-			checks: [{
-				id: 'has-target',
-				evaluate: function () {
-					return true;
-				}
-			}]
-		});
-	</script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<span id="target">
+			This is the target
+		</span>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'div#target',
+						selector: '#target',
+						any: ['has-target']
+					}
+				],
+				checks: [
+					{
+						id: 'has-target',
+						evaluate: function() {
+							return true;
+						}
+					}
+				]
+			});
+		</script>
+	</body>
 </html>
diff --git a/test/integration/full/options-parameter/options-parameter.html b/test/integration/full/options-parameter/options-parameter.html
index cec78e0701..194e4940c8 100644
--- a/test/integration/full/options-parameter/options-parameter.html
+++ b/test/integration/full/options-parameter/options-parameter.html
@@ -1,45 +1,53 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="main">
-<head>
-	<title>frame exclude test</title>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 50000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
+	<head>
+		<title>frame exclude test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 50000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
 
-		axe._load({
-			rules: [{
-				id: 'div#target',
-				selector: '#target',
-				any: ['has-target']
-			}],
-			checks: [{
-				id: 'has-target',
-				evaluate: function () {
-					return true;
-				}
-			}]
-		});
-	</script>
-</head>
-<body>
-	<div id="frame-container">
-		<iframe id="myframe" src="frames/frame.html"></iframe>
-	</div>
-	<div id="target">
-		This is the target in the parent frame.
-	</div>
+			axe._load({
+				rules: [
+					{
+						id: 'div#target',
+						selector: '#target',
+						any: ['has-target']
+					}
+				],
+				checks: [
+					{
+						id: 'has-target',
+						evaluate: function() {
+							return true;
+						}
+					}
+				]
+			});
+		</script>
+	</head>
+	<body>
+		<div id="frame-container">
+			<iframe id="myframe" src="frames/frame.html"></iframe>
+		</div>
+		<div id="target">
+			This is the target in the parent frame.
+		</div>
 
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="options-parameter.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="options-parameter.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/frames/level1-fail.html b/test/integration/full/page-has-heading-one/frames/level1-fail.html
index d9f08c6845..de743eb46d 100644
--- a/test/integration/full/page-has-heading-one/frames/level1-fail.html
+++ b/test/integration/full/page-has-heading-one/frames/level1-fail.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="violation2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>No h1 here either</p>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>No h1 here either</p>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/frames/level1.html b/test/integration/full/page-has-heading-one/frames/level1.html
index 07f7e210ee..c82529b42b 100644
--- a/test/integration/full/page-has-heading-one/frames/level1.html
+++ b/test/integration/full/page-has-heading-one/frames/level1.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass2">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>No h1 here either</p>
-	<iframe id="frame2" src="level2-a.html"></iframe>
-	<iframe id="frame3" src="level2.html"></iframe>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>No h1 here either</p>
+		<iframe id="frame2" src="level2-a.html"></iframe>
+		<iframe id="frame3" src="level2.html"></iframe>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/frames/level2-a.html b/test/integration/full/page-has-heading-one/frames/level2-a.html
index ebd2950302..60ae157bbf 100644
--- a/test/integration/full/page-has-heading-one/frames/level2-a.html
+++ b/test/integration/full/page-has-heading-one/frames/level2-a.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass3">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<h1>This page has an h1</h1>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<h1>This page has an h1</h1>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/frames/level2.html b/test/integration/full/page-has-heading-one/frames/level2.html
index deb2646894..2de22fe019 100644
--- a/test/integration/full/page-has-heading-one/frames/level2.html
+++ b/test/integration/full/page-has-heading-one/frames/level2.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass4">
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<p>No h1 content in this iframe</p>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>No h1 content in this iframe</p>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html b/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html
index b5f65e99d0..08185a0bdd 100644
--- a/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html
+++ b/test/integration/full/page-has-heading-one/page-has-heading-one-fail.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="fail1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<p>No h1 here</p>
-	<iframe id="frame1" src="frames/level1-fail.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="page-has-heading-one-fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<p>No h1 here</p>
+		<iframe id="frame1" src="frames/level1-fail.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="page-has-heading-one-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html b/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html
index f5c2e9544f..5485927b27 100644
--- a/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html
+++ b/test/integration/full/page-has-heading-one/page-has-heading-one-pass1.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<p>No h1 content</p>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="page-has-heading-one-pass1.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<p>No h1 content</p>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="page-has-heading-one-pass1.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html b/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html
index dad848a07d..30c57dbefb 100644
--- a/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html
+++ b/test/integration/full/page-has-heading-one/page-has-heading-one-pass2.html
@@ -1,24 +1,28 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div role="heading" aria-level="1">Level one heading!</div>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="page-has-heading-one-pass2.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div role="heading" aria-level="1">Level one heading!</div>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="page-has-heading-one-pass2.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/preload-cssom/frames/level1.html b/test/integration/full/preload-cssom/frames/level1.html
index cf7e08afb7..5f2b59416a 100644
--- a/test/integration/full/preload-cssom/frames/level1.html
+++ b/test/integration/full/preload-cssom/frames/level1.html
@@ -1,14 +1,21 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<meta charset="utf8">
-	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/pure/1.0.0/pure-min.css">
-	<link rel="stylesheet" href="https://unpkg.com/gutenberg-css@0.4" media="print">
-	<style>
-		.inline-frame-css-test {
-			font-size: inherit;
-		}
-	</style>
-	<script src="/axe.js"></script>
-</head>
+	<head>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			href="https://cdnjs.cloudflare.com/ajax/libs/pure/1.0.0/pure-min.css"
+		/>
+		<link
+			rel="stylesheet"
+			href="https://unpkg.com/gutenberg-css@0.4"
+			media="print"
+		/>
+		<style>
+			.inline-frame-css-test {
+				font-size: inherit;
+			}
+		</style>
+		<script src="/axe.js"></script>
+	</head>
 </html>
diff --git a/test/integration/full/preload-cssom/preload-cssom.html b/test/integration/full/preload-cssom/preload-cssom.html
index 4939a3c154..d6f92fd25d 100644
--- a/test/integration/full/preload-cssom/preload-cssom.html
+++ b/test/integration/full/preload-cssom/preload-cssom.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" >
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe id="frame1" src="frames/level1.html"></iframe>
-	<div id="mocha"></div>
-	<div class="blue">blue on parent page</div>
-	<script src="/test/testutils.js"></script>
-	<script src="preload-cssom.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe id="frame1" src="frames/level1.html"></iframe>
+		<div id="mocha"></div>
+		<div class="blue">blue on parent page</div>
+		<script src="/test/testutils.js"></script>
+		<script src="preload-cssom.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/preload/preload.html b/test/integration/full/preload/preload.html
index 2c9b2d0731..186e865ac5 100644
--- a/test/integration/full/preload/preload.html
+++ b/test/integration/full/preload/preload.html
@@ -1,29 +1,33 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-	<meta charset="utf8">
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css">
-	<script>
-		mocha.setup({
-			timeout: 50000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<div id="run-now-target">
-		Sample DIV which acts as target for run now
-	</div>
-	<div id="run-later-target">
-		Sample DIV which acts as target for run later
-	</div>
-	<div id="mocha"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="preload.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script>
+			mocha.setup({
+				timeout: 50000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<div id="run-now-target">
+			Sample DIV which acts as target for run now
+		</div>
+		<div id="run-later-target">
+			Sample DIV which acts as target for run later
+		</div>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="preload.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/region/region-fail.html b/test/integration/full/region/region-fail.html
index 468b6434d4..bd0c05a8e8 100644
--- a/test/integration/full/region/region-fail.html
+++ b/test/integration/full/region/region-fail.html
@@ -1,38 +1,44 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-<title>Region Test</title>
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-</head>
-<body>
-<div id="wrapper">
-	<a href="stuff.html#mainheader" id="notskiplink">This is not a skip link.</a>
-	<form>
-		<div>
-			<h1 id="mainheader" tabindex="0">This is a header.</h1>
+	<head>
+		<title>Region Test</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="wrapper">
+			<a href="stuff.html#mainheader" id="notskiplink"
+				>This is not a skip link.</a
+			>
+			<form>
+				<div>
+					<h1 id="mainheader" tabindex="0">This is a header.</h1>
+				</div>
+			</form>
+			<ul>
+				<li>Home</li>
+				<li>Other</li>
+			</ul>
+			<section>
+				<p>Content</p>
+			</section>
 		</div>
-	</form>
-	<ul>
-		<li>Home</li>
-		<li>Other</li>
-	</ul>
-	<section>
-		<p>Content</p>
-	</section>
-</div>
 
-<main id="mocha"></main>
-<script src="region-fail.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+		<main id="mocha"></main>
+		<script src="region-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/region/region-pass.html b/test/integration/full/region/region-pass.html
index 7c5634ece1..c7f53818c0 100644
--- a/test/integration/full/region/region-pass.html
+++ b/test/integration/full/region/region-pass.html
@@ -1,45 +1,49 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-<title>Region Test</title>
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-</head>
-<body>
-<a href="#mainheader" id="skiplink">This is a skip link.</a>
-<div id="wrapper">
-	<div role="main">
-		<h1 id="mainheader" tabindex="0">This is a header.</h1>
-	</div>
-</div>
-<form aria-label="My wonderful form">
-	<p>My form!</p>
-</form>
-<ul role="navigation">
-	<li>Home</li>
-	<li>Other</li>
-</ul>
-<section aria-labelledby="hdng">
-	<h1 id="hdng">Section heading</h1>
-	<p>Content</p>
-</section>
-<section aria-label="section 2">
-	<p>Content</p>
-</section>
-<section title="section 3">
-	<p>Content</p>
-</section>
-<div id="mocha" role="complementary"></div>
-<script src="region-pass.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>Region Test</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<a href="#mainheader" id="skiplink">This is a skip link.</a>
+		<div id="wrapper">
+			<div role="main">
+				<h1 id="mainheader" tabindex="0">This is a header.</h1>
+			</div>
+		</div>
+		<form aria-label="My wonderful form">
+			<p>My form!</p>
+		</form>
+		<ul role="navigation">
+			<li>Home</li>
+			<li>Other</li>
+		</ul>
+		<section aria-labelledby="hdng">
+			<h1 id="hdng">Section heading</h1>
+			<p>Content</p>
+		</section>
+		<section aria-label="section 2">
+			<p>Content</p>
+		</section>
+		<section title="section 3">
+			<p>Content</p>
+		</section>
+		<div id="mocha" role="complementary"></div>
+		<script src="region-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/rerun/frames/frame.html b/test/integration/full/rerun/frames/frame.html
index 672061d966..f3a4fca5c1 100644
--- a/test/integration/full/rerun/frames/frame.html
+++ b/test/integration/full/rerun/frames/frame.html
@@ -1,10 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-  <meta charset="utf8">
-  <script src="/axe.js"></script>
-</head>
-<body>
-  <h1>Just a frame</h1>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<h1>Just a frame</h1>
+	</body>
 </html>
diff --git a/test/integration/full/rerun/rerun.html b/test/integration/full/rerun/rerun.html
index 94067e2ab0..d048dd3d71 100644
--- a/test/integration/full/rerun/rerun.html
+++ b/test/integration/full/rerun/rerun.html
@@ -1,26 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-<title>Rerun Test</title>
+	<head>
+		<title>Rerun Test</title>
 
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-<script src="/test/integration/no-ui-reporter.js"></script>
-</head>
-<body>
-	<iframe src="frames/frame.html"></iframe>
-	<div id="mocha"></div>
-  <script src="/test/testutils.js"></script>
-	<script src="rerun.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+		<script src="/test/integration/no-ui-reporter.js"></script>
+	</head>
+	<body>
+		<iframe src="frames/frame.html"></iframe>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="rerun.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/umd/umd-define.html b/test/integration/full/umd/umd-define.html
index d188ec57af..4352704262 100644
--- a/test/integration/full/umd/umd-define.html
+++ b/test/integration/full/umd/umd-define.html
@@ -1,23 +1,27 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-<title>UMD define Test</title>
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="mock-define.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-</head>
-<body>
-<div id="mocha"></div>
-<script src="umd-define.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>UMD define Test</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="mock-define.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha"></div>
+		<script src="umd-define.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/umd/umd-module-exports.html b/test/integration/full/umd/umd-module-exports.html
index 4a820602d0..97901c8a48 100644
--- a/test/integration/full/umd/umd-module-exports.html
+++ b/test/integration/full/umd/umd-module-exports.html
@@ -1,23 +1,27 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-<title>UMD module.exports Test</title>
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="mock-module-exports.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-</head>
-<body>
-<div id="mocha"></div>
-<script src="umd-module-exports.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>UMD module.exports Test</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="mock-module-exports.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha"></div>
+		<script src="umd-module-exports.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/umd/umd-window.html b/test/integration/full/umd/umd-window.html
index 8440012f56..4ea0f08938 100644
--- a/test/integration/full/umd/umd-window.html
+++ b/test/integration/full/umd/umd-window.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-<title>UMD window.axe Test</title>
-<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-<script src="/node_modules/mocha/mocha.js"></script>
-<script src="/node_modules/chai/chai.js"></script>
-<script src="/axe.js"></script>
-<script>
-	mocha.setup({
-		timeout: 10000,
-		ui: 'bdd'
-	});
-	var assert = chai.assert;
-</script>
-</head>
-<body>
-<div id="mocha"></div>
-<script src="umd-window.js"></script>
-<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<title>UMD window.axe Test</title>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha"></div>
+		<script src="umd-window.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail1.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail1.html
index 0c1425d937..b685deb894 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail1.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail1.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="fr" xml:lang="en">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail2.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail2.html
index 78c10461ed..48859b0186 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail2.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.fail2.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="fr-CA" xml:lang="en-CA">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.fail.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable1.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable1.html
index 014a8ecf98..539249e35e 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable1.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable1.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="fr" xml:lang="">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.inapplicable.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.inapplicable.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable2.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable2.html
index b168f119ef..7fc939428f 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable2.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.inapplicable2.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="" xml:lang="">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.inapplicable.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.inapplicable.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass1.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass1.html
index 96753f1021..d127f5bc8a 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass1.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass1.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="en" xml:lang="en">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass2.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass2.html
index b1e12d69d5..72c0f84f39 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass2.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass2.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
-<html lang="en" xml:lang="En"></html>
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+<html lang="en" xml:lang="En">
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass3.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass3.html
index 4abdbebdf5..efa49ae3c9 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass3.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass3.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="en" xml:lang="en-GB">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass4.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass4.html
index 30a5bfedb9..d412f5f27c 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass4.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass4.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="en-GB" xml:lang="en">
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass5.html b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass5.html
index a6cd7e9d91..d4f0a277f1 100644
--- a/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass5.html
+++ b/test/integration/full/xml-lang-mismatch/xml-lang-mismatch.pass5.html
@@ -1,23 +1,26 @@
 <!DOCTYPE html>
 <html lang="en-XYZ" xml:lang="en">
-
-<head>
-	<link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-	<script src="/node_modules/mocha/mocha.js"></script>
-	<script src="/node_modules/chai/chai.js"></script>
-	<script src="/axe.js"></script>
-	<script>
-		mocha.setup({
-			timeout: 10000,
-			ui: 'bdd'
-		});
-		var assert = chai.assert;
-	</script>
-</head>
-<body>
-	<div id="mocha" role="complementary"></div>
-	<script src="/test/testutils.js"></script>
-	<script src="xml-lang-mismatch.pass.js"></script>
-	<script src="/test/integration/adapter.js"></script>
-</body>
+	<head>
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="mocha" role="complementary"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="xml-lang-mismatch.pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
 </html>
diff --git a/test/integration/rules/accesskeys/frame.html b/test/integration/rules/accesskeys/frame.html
index c834258565..4c8da2ace5 100644
--- a/test/integration/rules/accesskeys/frame.html
+++ b/test/integration/rules/accesskeys/frame.html
@@ -1,13 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<meta charset="utf8">
-	<title>ACCCESKEYS test</title>
-	<script src="/axe.js"></script>
-</head>
-<body>
-  <div accesskey="A"></div>
-  <div id="pass2" accesskey="D"></div>
-
-</body>
+	<head>
+		<meta charset="utf8" />
+		<title>ACCCESKEYS test</title>
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<div accesskey="A"></div>
+		<div id="pass2" accesskey="D"></div>
+	</body>
 </html>
diff --git a/test/integration/rules/area-alt/area-alt.html b/test/integration/rules/area-alt/area-alt.html
index d31a21aada..8c64636eaa 100644
--- a/test/integration/rules/area-alt/area-alt.html
+++ b/test/integration/rules/area-alt/area-alt.html
@@ -1,17 +1,16 @@
-
 <div id="monkeys">Bananas</div>
 <map>
-	<area href="#" id="violation1" alt="">
-	<area href="#" id="violation2" aria-label="">
-	<area href="#" id="violation3" aria-labelledby="nomatchy">
-	<area href="#" id="violation4" aria-labelledby="">
-	<area href="#" id="pass1" alt="monkeys">
-	<area href="#" id="pass2" aria-label="monkeys">
-	<area href="#" id="pass3" aria-labelledby="monkeys">
+	<area href="#" id="violation1" alt="" />
+	<area href="#" id="violation2" aria-label="" />
+	<area href="#" id="violation3" aria-labelledby="nomatchy" />
+	<area href="#" id="violation4" aria-labelledby="" />
+	<area href="#" id="pass1" alt="monkeys" />
+	<area href="#" id="pass2" aria-label="monkeys" />
+	<area href="#" id="pass3" aria-labelledby="monkeys" />
 
 	<!-- no HREF, not violations -->
-	<area alt="">
-	<area aria-label="">
-	<area aria-labelledby="">
-	<area aria-labelledby="nomatchy">
+	<area alt="" />
+	<area aria-label="" />
+	<area aria-labelledby="" />
+	<area aria-labelledby="nomatchy" />
 </map>
diff --git a/test/integration/rules/aria-allowed-attr/failures.html b/test/integration/rules/aria-allowed-attr/failures.html
index 2c0e7ab0db..e4a96b2560 100644
--- a/test/integration/rules/aria-allowed-attr/failures.html
+++ b/test/integration/rules/aria-allowed-attr/failures.html
@@ -1,15 +1,14 @@
-
 <div role="alert" aria-selected="true" id="fail1">fail</div>
 <div role="link" aria-selected="true" id="fail2">fail</div>
 <div role="row" aria-colcount="value" id="fail3">fail</div>
 <div role="row" aria-rowcount="value" id="fail4">fail</div>
 
-
-
 <!-- unsupported attributes -->
 <div aria-describedat="#fail4" id="fail5">fail</div>
 <div aria-details="fail5" id="fail6">fail</div>
 <div aria-roledescription="Slide" id="fail7">fail</div>
-<p id="fail8" aria-roledescription="status">warning: things are a wee bit bit slow</p>
-<input id="fail9" type='text' aria-roledescription="input" />
-<textarea id="fail10" type='text' aria-roledescription="comments"></textarea>
\ No newline at end of file
+<p id="fail8" aria-roledescription="status">
+	warning: things are a wee bit bit slow
+</p>
+<input id="fail9" type="text" aria-roledescription="input" />
+<textarea id="fail10" type="text" aria-roledescription="comments"></textarea>
diff --git a/test/integration/rules/aria-allowed-attr/passes.html b/test/integration/rules/aria-allowed-attr/passes.html
index 2af3795072..805b5388d5 100644
--- a/test/integration/rules/aria-allowed-attr/passes.html
+++ b/test/integration/rules/aria-allowed-attr/passes.html
@@ -1,141 +1,1818 @@
-
-<div role="dialog" aria-cats="meow" aria-scale="2.4" id="pass0">should not report on invalid attributes</div>
-
-<div role="alert" id="pass1" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="alertdialog" id="pass2" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value" aria-modal="value">ok</div>
-
-<div role="application" id="pass3" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="article" id="pass4" aria-expanded="value" aria-posinset="value" aria-setsize="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="banner" id="pass5" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="button" id="pass6" aria-expanded="value" aria-pressed="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="checkbox" id="pass7" aria-checked="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value" aria-readonly="value">ok</div>
-
-<div role="columnheader" id="pass8" aria-colindex="value" aria-colspan="value" aria-expanded="value" aria-rowindex="value" aria-rowspan="value" aria-sort="value" aria-readonly="value" aria-selected="value" aria-required="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="combobox" id="pass9" aria-autocomplete="value" aria-required="value" aria-activedescendant="value" aria-expanded="value" aria-orientation="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="complementary" id="pass10" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="contentinfo" id="pass11" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="definition" id="pass12" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="dialog" id="pass13" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value" aria-modal="value">ok</div>
-
-<div role="directory" id="pass14" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="document" id="pass15" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="feed" id="pass16" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="form" id="pass17" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="grid" id="pass18" aria-level="value" aria-multiselectable="value" aria-readonly="value" aria-activedescendant="value" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value" aria-colcount="value" aria-rowcount="value">ok</div>
-
-<div role="gridcell" id="pass19" aria-colindex="value" aria-colspan="value" aria-rowindex="value" aria-rowspan="value" aria-selected="value" aria-readonly="value" aria-expanded="value" aria-required="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="group" id="pass20" aria-activedescendant="value" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="heading" id="pass21" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="img" id="pass22" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="link" id="pass23" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="list" id="pass24" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="listbox" id="pass25" aria-activedescendant="value" aria-multiselectable="value" aria-required="value" aria-expanded="value" aria-orientation="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="listitem" id="pass26" aria-level="value" aria-posinset="value" aria-setsize="value" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="log" id="pass27" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="main" id="pass28" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="marquee" id="pass29" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="math" id="pass30" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="menu" id="pass31" aria-activedescendant="value" aria-expanded="value" aria-orientation="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="menubar" id="pass32" aria-activedescendant="value" aria-expanded="value" aria-orientation="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="menuitem" id="pass33" aria-posinset="value" aria-expanded="value" aria-setsize="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="menuitemcheckbox" id="pass34" aria-checked="value" aria-posinset="value" aria-setsize="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="menuitemradio" id="pass35" aria-selected="value" aria-posinset="value" aria-setsize="value" aria-checked="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="navigation" id="pass36" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="note" id="pass37" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="option" id="pass38" aria-selected="value" aria-posinset="value" aria-setsize="value" aria-checked="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="progressbar" id="pass39" aria-valuetext="value" aria-valuenow="value" aria-valuemax="value" aria-valuemin="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value" aria-expanded="value">ok</div>
-
-<div role="radio" id="pass40" aria-selected="value" aria-posinset="value" aria-setsize="value" aria-checked="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value">ok</div>
-
-<div role="radiogroup" id="pass41" aria-activedescendant="value" aria-required="value" aria-expanded="value" aria-atomic="value" aria-busy="value" aria-controls="value" aria-describedby="value" aria-disabled="value" aria-dropeffect="value" aria-flowto="value" aria-grabbed="value" aria-haspopup="value" aria-hidden="value" aria-invalid="value" aria-keyshortcuts="value" aria-label="value" aria-labelledby="value" aria-live="value" aria-owns="value" aria-relevant="value" aria-readonly="value">ok</div>
-
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-
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+<div role="dialog" aria-cats="meow" aria-scale="2.4" id="pass0">
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+</div>
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+	role="alert"
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+<div
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+<div
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+<div
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+	role="complementary"
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+<div
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+<div
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+<div
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+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="separator"
+	id="pass48"
+	aria-expanded="value"
+	aria-orientation="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+	aria-valuenow="value"
+	aria-valuemax="value"
+	aria-valuemin="value"
+	aria-valuetext="value"
+>
+	ok
+</div>
+
+<div
+	role="slider"
+	id="pass49"
+	aria-valuetext="value"
+	aria-orientation="value"
+	aria-valuenow="value"
+	aria-valuemax="value"
+	aria-valuemin="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+	aria-readonly="value"
+>
+	ok
+</div>
+
+<div
+	role="spinbutton"
+	id="pass50"
+	aria-valuetext="value"
+	aria-required="value"
+	aria-valuenow="value"
+	aria-valuemax="value"
+	aria-valuemin="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+	aria-readonly="value"
+>
+	ok
+</div>
+
+<div
+	role="status"
+	id="pass51"
+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="tab"
+	id="pass52"
+	aria-selected="value"
+	aria-expanded="value"
+	aria-posinset="value"
+	aria-setsize="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="tablist"
+	id="pass53"
+	aria-activedescendant="value"
+	aria-expanded="value"
+	aria-level="value"
+	aria-multiselectable="value"
+	aria-orientation="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="tabpanel"
+	id="pass54"
+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="textbox"
+	id="pass55"
+	aria-activedescendant="value"
+	aria-autocomplete="value"
+	aria-multiline="value"
+	aria-readonly="value"
+	aria-required="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+	aria-placeholder="value"
+>
+	ok
+</div>
+
+<div
+	role="timer"
+	id="pass56"
+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="toolbar"
+	id="pass57"
+	aria-activedescendant="value"
+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+	aria-orientation="value"
+>
+	ok
+</div>
+
+<div
+	role="tooltip"
+	id="pass58"
+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="tree"
+	id="pass59"
+	aria-activedescendant="value"
+	aria-multiselectable="value"
+	aria-required="value"
+	aria-expanded="value"
+	aria-orientation="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="treegrid"
+	id="pass60"
+	aria-activedescendant="value"
+	aria-colcount="value"
+	aria-expanded="value"
+	aria-level="value"
+	aria-multiselectable="value"
+	aria-orientation="value"
+	aria-readonly="value"
+	aria-required="value"
+	aria-rowcount="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="treeitem"
+	id="pass61"
+	aria-checked="value"
+	aria-selected="value"
+	aria-expanded="value"
+	aria-level="value"
+	aria-posinset="value"
+	aria-setsize="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="switch"
+	id="pass62"
+	aria-checked="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="cell"
+	id="pass63"
+	aria-colindex="value"
+	aria-colspan="value"
+	aria-rowindex="value"
+	aria-rowspan="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="searchbox"
+	id="pass64"
+	aria-activedescendant="value"
+	aria-autocomplete="value"
+	aria-multiline="value"
+	aria-readonly="value"
+	aria-required="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+	aria-placeholder="value"
+>
+	ok
+</div>
+
+<div
+	role="term"
+	id="pass65"
+	aria-expanded="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="text"
+	id="pass66"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<div
+	role="table"
+	id="pass67"
+	aria-colcount="value"
+	aria-rowcount="value"
+	aria-atomic="value"
+	aria-busy="value"
+	aria-controls="value"
+	aria-describedby="value"
+	aria-disabled="value"
+	aria-dropeffect="value"
+	aria-flowto="value"
+	aria-grabbed="value"
+	aria-haspopup="value"
+	aria-hidden="value"
+	aria-invalid="value"
+	aria-keyshortcuts="value"
+	aria-label="value"
+	aria-labelledby="value"
+	aria-live="value"
+	aria-owns="value"
+	aria-relevant="value"
+>
+	ok
+</div>
+
+<input type="reset" id="pass68" value="Reset" aria-pressed="true" />
 
 <input type="radio" aria-required="true" id="pass69" />
 <div role="radio" aria-required="true" id="pass70">ok</div>
@@ -144,7 +1821,11 @@
 <div role="checkbox" aria-required="true" id="pass72">ok</div>
 
 <button id="pass73" aria-roledescription="attachment button"></button>
-<input type="checkbox" aria-roledescription="cuisine type checkbox" id="pass74" />
+<input
+	type="checkbox"
+	aria-roledescription="cuisine type checkbox"
+	id="pass74"
+/>
 
 <span role="radio" id="pass75" aria-checked="false">I am RED!</span>
 <span role="radio" id="pass76" aria-checked="true">I am GREEN!</span>
diff --git a/test/integration/rules/aria-allowed-role/aria-allowed-role.html b/test/integration/rules/aria-allowed-role/aria-allowed-role.html
index 6bf003a68a..5095ed00a6 100644
--- a/test/integration/rules/aria-allowed-role/aria-allowed-role.html
+++ b/test/integration/rules/aria-allowed-role/aria-allowed-role.html
@@ -1,68 +1,133 @@
-<section id="pass-section-role-alert" role='alert'></section>
-<dialog id="pass-dialog-role-alertdialog" role='alertdialog'></dialog>
-<section id="pass-section-role-banner" role='banner'></section>
+<section id="pass-section-role-alert" role="alert"></section>
+<dialog id="pass-dialog-role-alertdialog" role="alertdialog"></dialog>
+<section id="pass-section-role-banner" role="banner"></section>
 <section id="pass-section-role-complementary" role="complementary"></section>
-<object data="" role='document' type="" id="pass-object-role-document"></object>
+<object data="" role="document" type="" id="pass-object-role-document"></object>
 <section id="pass-section-role-doc-afterword" role="doc-afterword"></section>
 <section id="pass-section-role-doc-bib" role="doc-bibliography"></section>
-<ul><li id='pass-li-role-doc-biblioentry' role="doc-biblioentry"></li></ul>
-<aside id='pass-aside-doc-example' role='doc-example'></aside>
-<div id='pass-div-has-any-role' role='contentinfo'></div>
+<ul>
+	<li id="pass-li-role-doc-biblioentry" role="doc-biblioentry"></li>
+</ul>
+<aside id="pass-aside-doc-example" role="doc-example"></aside>
+<div id="pass-div-has-any-role" role="contentinfo"></div>
 <div id="pass-div-valid-role" role="link">ok</div>
 <ol id="pass-ol-valid-role" role="directory"></ol>
 <nav id="pass-nav-role-doc-index" role="doc-index"></nav>
 <h1 id="pass-h1-role-doc-subtitle" role="doc-subtitle"></h1>
 <video id="pass-video-valid-role" role="application"></video>
-<a href='' role='treeitem' id="pass-a-valid-role-tree-item"></a>
-<a href='' role='button' id="pass-a-valid-role-button"></a>
-<a href='' role='doc-backlink' id="pass-a-valid-role-doc-backlink"></a>
-<ul id="pass-ul-valid-role" role='toolbar'><li></li></ul>
-<ol id='pass-ol-role-listbox' role='listbox'><li></li></ol>
+<a href="" role="treeitem" id="pass-a-valid-role-tree-item"></a>
+<a href="" role="button" id="pass-a-valid-role-button"></a>
+<a href="" role="doc-backlink" id="pass-a-valid-role-doc-backlink"></a>
+<ul id="pass-ul-valid-role" role="toolbar">
+	<li></li>
+</ul>
+<ol id="pass-ol-role-listbox" role="listbox">
+	<li></li>
+</ol>
 <section id="pass-section-role-marquee" role="marquee"></section>
 <figure id="pass-figure-role-group" role="group"></figure>
-<section id='pass-section-valid-role-application' role='application'></section>
-<section id='pass-section-valid-role-content-info' role='contentinfo'></section>
-<section id='pass-section-valid-role-dialog' role='dialog'></section>
-<button type='button' role='checkbox' id='pass-button-valid-role-checkbox'></button>
-<header id='pass-header-valid-role' role="group"></header>
-<footer id='pass-footer-valid-role' role="group"></footer>
-<embed id='pass-embed-valid-role' role='img'>
-<input type="text" role="textbox" id="pass-input-text-redundant-role"/>
-<input type="text" role="textbox combobox" id="pass-input-multiple-roles"/>
-<input type="text" role="searchbox invalidrole" id="pass-input-multiple-valid-and-invalid-roles"/>
-<input aria-autocomplete="list" aria-label="some label" autocomplete="off" role="searchbox" type="text" aria-expanded="true" id='pass-input-text-role-searchbox'>
-<input aria-autocomplete="list" aria-label="some label" autocomplete="off" role="combobox" type="text" aria-expanded="true" id='pass-input-text-role-combobox'>
-<input aria-autocomplete="list" aria-label="some label" autocomplete="off" role="spinbutton" type="text" aria-expanded="true" id='pass-input-text-role-spinbutton'>
-<input type="image" role="link" id="pass-input-image-valid-role">
-<input type="checkbox" role='menuitemcheckbox' id='pass-input-checkbox-valid-role' >
-<h1 id='pass-h1-valid-role' role='none'></h1>
-<img alt="" role='presentation' id='pass-img-valid-role'>
+<section id="pass-section-valid-role-application" role="application"></section>
+<section id="pass-section-valid-role-content-info" role="contentinfo"></section>
+<section id="pass-section-valid-role-dialog" role="dialog"></section>
+<button
+	type="button"
+	role="checkbox"
+	id="pass-button-valid-role-checkbox"
+></button>
+<header id="pass-header-valid-role" role="group"></header>
+<footer id="pass-footer-valid-role" role="group"></footer>
+<embed id="pass-embed-valid-role" role="img" />
+<input type="text" role="textbox" id="pass-input-text-redundant-role" />
+<input type="text" role="textbox combobox" id="pass-input-multiple-roles" />
+<input
+	type="text"
+	role="searchbox invalidrole"
+	id="pass-input-multiple-valid-and-invalid-roles"
+/>
+<input
+	aria-autocomplete="list"
+	aria-label="some label"
+	autocomplete="off"
+	role="searchbox"
+	type="text"
+	aria-expanded="true"
+	id="pass-input-text-role-searchbox"
+/>
+<input
+	aria-autocomplete="list"
+	aria-label="some label"
+	autocomplete="off"
+	role="combobox"
+	type="text"
+	aria-expanded="true"
+	id="pass-input-text-role-combobox"
+/>
+<input
+	aria-autocomplete="list"
+	aria-label="some label"
+	autocomplete="off"
+	role="spinbutton"
+	type="text"
+	aria-expanded="true"
+	id="pass-input-text-role-spinbutton"
+/>
+<input type="image" role="link" id="pass-input-image-valid-role" />
+<input
+	type="checkbox"
+	role="menuitemcheckbox"
+	id="pass-input-checkbox-valid-role"
+/>
+<h1 id="pass-h1-valid-role" role="none"></h1>
+<img alt="" role="presentation" id="pass-img-valid-role" />
 <button id="pass-button-role-radio" role="radio"></button>
 <aside id="pass-aside-role-region" role="region"></aside>
-<form action="" id='pass-form-role-search' role="search"></form>
-<ul><li id="pass-li-role-sep" role="separator"></li></ul>
-<iframe src="dummy.html" role="presentation" id="pass-iframe-presentation"></iframe>
+<form action="" id="pass-form-role-search" role="search"></form>
+<ul>
+	<li id="pass-li-role-sep" role="separator"></li>
+</ul>
+<iframe
+	src="dummy.html"
+	role="presentation"
+	id="pass-iframe-presentation"
+></iframe>
 <iframe src="dummy.html" role="none" id="pass-iframe-none"></iframe>
 <ul id="pass-ul-role-none" role="none"></ul>
 <ul id="pass-ul-role-presentation" role="presentation"></ul>
 <ol id="pass-ol-role-none" role="none"></ol>
 <ol id="pass-ol-role-presentation" role="presentation"></ol>
-<my-custom-element id="pass-custom-element-any-role" role='navigation'></my-custom-element>
-<dd id='fail-dd-no-role' role='link'></dd>
-<dt id='fail-dt-no-role' role='banner'></dt>
-<label id="fail-label-no-role" role='presentation'></label>
+<my-custom-element
+	id="pass-custom-element-any-role"
+	role="navigation"
+></my-custom-element>
+<dd id="fail-dd-no-role" role="link"></dd>
+<dt id="fail-dt-no-role" role="banner"></dt>
+<label id="fail-label-no-role" role="presentation"></label>
 <ol id="fail-ol-invalid-role" role="banner"></ol>
-<a href='' role='doc-acknowledgments' id="fail-a-invalid-role"></a>
-<section id='fail-section-invalid-role' role='doc-subtitle'></section>
-<embed id='fail-embed-invalid-role' role='doc-abstract'>
-<input type="image" id="fail-input-image-invalid-role" role='doc-afterword'>
-<button id="fail-button-role-cell" role='cell'></button>
-<aside id='fail-aside-doc-foreword' role='doc-foreword'></aside>
-<aside id="fail-aside-role-tab" role='tab'></aside>
-<button id='fail-button-role-gridcell' role="gridcell" title="IconCheckmark" aria-label="IconCheckmark icon"></button>
-<input id='fail-input-role-gridcell-multiple-role' role="gridcell combobox">
+<a href="" role="doc-acknowledgments" id="fail-a-invalid-role"></a>
+<section id="fail-section-invalid-role" role="doc-subtitle"></section>
+<embed id="fail-embed-invalid-role" role="doc-abstract" />
+<input type="image" id="fail-input-image-invalid-role" role="doc-afterword" />
+<button id="fail-button-role-cell" role="cell"></button>
+<aside id="fail-aside-doc-foreword" role="doc-foreword"></aside>
+<aside id="fail-aside-role-tab" role="tab"></aside>
+<button
+	id="fail-button-role-gridcell"
+	role="gridcell"
+	title="IconCheckmark"
+	aria-label="IconCheckmark icon"
+></button>
+<input id="fail-input-role-gridcell-multiple-role" role="gridcell combobox" />
 <div style="display:none">
-  <button id="incomplete1" class="mm-tabstart" type="button" role="presentation"></button>
+	<button
+		id="incomplete1"
+		class="mm-tabstart"
+		type="button"
+		role="presentation"
+	></button>
 </div>
-<button id="incomplete2" type="button" aria-hidden="true" role="presentation"></button>
-
+<button
+	id="incomplete2"
+	type="button"
+	aria-hidden="true"
+	role="presentation"
+></button>
diff --git a/test/integration/rules/aria-dpub-role-fallback/aria-dpub-role-fallback.html b/test/integration/rules/aria-dpub-role-fallback/aria-dpub-role-fallback.html
index efaed6f81d..80e23f0b29 100644
--- a/test/integration/rules/aria-dpub-role-fallback/aria-dpub-role-fallback.html
+++ b/test/integration/rules/aria-dpub-role-fallback/aria-dpub-role-fallback.html
@@ -1,4 +1,3 @@
-
 <div id="ok">
 	<!-- links -->
 	<a id="pass1" role="doc-backlink" href="#">ok</a>
@@ -6,10 +5,14 @@
 	<a id="pass3" role="doc-glossref" href="#">ok</a>
 	<a id="pass4" role="doc-noteref" href="#">ok</a>
 	<!-- images -->
-	<img id="pass5" role="doc-cover"/>
+	<img id="pass5" role="doc-cover" />
 	<!-- listitems -->
-	<ul><li id="pass6" role="doc-biblioentry">ok</li></ul>
-	<ul><li id="pass7" role="doc-endnote">ok</li></ul>
+	<ul>
+		<li id="pass6" role="doc-biblioentry">ok</li>
+	</ul>
+	<ul>
+		<li id="pass7" role="doc-endnote">ok</li>
+	</ul>
 </div>
 <div id="violation">
 	<!-- links -->
diff --git a/test/integration/rules/aria-hidden-focus/aria-hidden-focus.html b/test/integration/rules/aria-hidden-focus/aria-hidden-focus.html
index 9603be51e1..9d8f49f6f9 100644
--- a/test/integration/rules/aria-hidden-focus/aria-hidden-focus.html
+++ b/test/integration/rules/aria-hidden-focus/aria-hidden-focus.html
@@ -1,54 +1,53 @@
 <!-- ///////////////// -->
 <!-- Pass -->
 <!-- ///////////////// -->
-<p id='pass1' aria-hidden="true">
+<p id="pass1" aria-hidden="true">
 	Some text
 </p>
 
-<div id='pass2' aria-hidden="true">
+<div id="pass2" aria-hidden="true">
 	<a href="/" style="display:none">Link</a>
 </div>
 
-<div id='pass3' aria-hidden="true">
+<div id="pass3" aria-hidden="true">
 	<button tabindex="-1">Some button</button>
 </div>
 
-<input id='pass4' disabled aria-hidden="true" />
+<input id="pass4" disabled aria-hidden="true" />
 
-<div id='pass5' aria-hidden="true">
+<div id="pass5" aria-hidden="true">
 	<!-- aria-hidden=false does not negate aria-hidden true -->
 	<div aria-hidden="false">
 		<button tabindex="-1">Some button</button>
 	</div>
 </div>
 
-<div id='pass6' aria-hidden="true">
+<div id="pass6" aria-hidden="true">
 	<label>
 		Enter your comments:
 		<textarea tabindex="-1"></textarea>
 	</label>
 </div>
 
-
 <!-- ///////////////// -->
 <!-- Fail -->
 <!-- ///////////////// -->
-<div id='violation1' aria-hidden="true">
+<div id="violation1" aria-hidden="true">
 	<a href="/" style="position:absolute; top:-999em">Link</a>
 </div>
 
-<div id='violation2' aria-hidden="true">
+<div id="violation2" aria-hidden="true">
 	<input aria-disabled="true" />
 </div>
 
-<p id='violation3' tabindex="0" aria-hidden="true">Some text</p>
+<p id="violation3" tabindex="0" aria-hidden="true">Some text</p>
 
-<details id='violation4' aria-hidden="true">
+<details id="violation4" aria-hidden="true">
 	<summary>Some button</summary>
 	<p>Some details</p>
 </details>
 
-<div id='violation5' aria-hidden="true">
+<div id="violation5" aria-hidden="true">
 	<label>
 		Choose:
 		<select>
@@ -58,10 +57,18 @@
 	</label>
 </div>
 
-<main id='violation6' aria-hidden='true'>
+<main id="violation6" aria-hidden="true">
 	<map name="infographic">
-		<area shape="rect" coords="184,6,253,27" href="https://mozilla.org" target="_blank" alt="Mozilla" />
+		<area
+			shape="rect"
+			coords="184,6,253,27"
+			href="https://mozilla.org"
+			target="_blank"
+			alt="Mozilla"
+		/>
 	</map>
 </main>
 
-<div id='violation7' aria-hidden="true"><a href="">foo</a><button>bar</button></div>
+<div id="violation7" aria-hidden="true">
+	<a href="">foo</a><button>bar</button>
+</div>
diff --git a/test/integration/rules/aria-required-attr/required-attr.html b/test/integration/rules/aria-required-attr/required-attr.html
index a431ed3442..6d571186ed 100644
--- a/test/integration/rules/aria-required-attr/required-attr.html
+++ b/test/integration/rules/aria-required-attr/required-attr.html
@@ -1,6 +1,32 @@
-<div role="scrollbar" id="pass1" aria-controls="value" aria-orientation="value" aria-valuenow="value" aria-valuemax="value" aria-valuemin="value">ok</div>
-<div role="slider" id="pass2" aria-valuenow="value" aria-valuemax="value" aria-valuemin="value">ok</div>
-<div role="spinbutton" id="pass3" aria-valuenow="value" aria-valuemax="value" aria-valuemin="value">ok</div>
+<div
+	role="scrollbar"
+	id="pass1"
+	aria-controls="value"
+	aria-orientation="value"
+	aria-valuenow="value"
+	aria-valuemax="value"
+	aria-valuemin="value"
+>
+	ok
+</div>
+<div
+	role="slider"
+	id="pass2"
+	aria-valuenow="value"
+	aria-valuemax="value"
+	aria-valuemin="value"
+>
+	ok
+</div>
+<div
+	role="spinbutton"
+	id="pass3"
+	aria-valuenow="value"
+	aria-valuemax="value"
+	aria-valuemin="value"
+>
+	ok
+</div>
 <div role="heading" id="pass4" aria-level="1">ok</div>
 <div role="combobox" id="pass5" aria-expanded="true">ok</div>
 <span role="radio" id="pass6">I am BLUE!</span>
diff --git a/test/integration/rules/aria-required-children/aria-required-children.html b/test/integration/rules/aria-required-children/aria-required-children.html
index ad97ea3493..e830d9fc5d 100644
--- a/test/integration/rules/aria-required-children/aria-required-children.html
+++ b/test/integration/rules/aria-required-children/aria-required-children.html
@@ -1,4 +1,3 @@
-
 <div role="list" id="pass1"><div role="listitem" id="pass2">Item 1</div></div>
 <div role="list" id="pass3" aria-owns="pass4"></div>
 <div role="listitem" id="pass4"></div>
@@ -9,4 +8,3 @@
 <div role="list" id="pass7" aria-owns="parent"></div>
 <div id="parent"><div role="listitem" id="pass8"></div></div>
 <div role="listbox" id="incomplete1"></div>
-
diff --git a/test/integration/rules/aria-required-parent/aria-required-parent.html b/test/integration/rules/aria-required-parent/aria-required-parent.html
index 13a933abc7..5815dcf72d 100644
--- a/test/integration/rules/aria-required-parent/aria-required-parent.html
+++ b/test/integration/rules/aria-required-parent/aria-required-parent.html
@@ -1,4 +1,3 @@
-
 <div role="list" id="pass1"><div role="listitem" id="pass2">Item 1</div></div>
 <div role="list" id="pass3" aria-owns="pass4"></div>
 <div role="listitem" id="pass4"></div>
@@ -9,5 +8,9 @@
 <div role="list" id="pass7" aria-owns="parent"></div>
 <div id="parent"><div role="listitem" id="pass8"></div></div>
 <div role="grid" id="pass9"><div role="rowgroup" id="pass10">Item 1</div></div>
-<div role="table" id="pass11"><div role="rowgroup" id="pass12">Item 1</div></div>
-<div role="treegrid" id="pass13"><div role="rowgroup" id="pass14">Item 1</div></div>
+<div role="table" id="pass11">
+	<div role="rowgroup" id="pass12">Item 1</div>
+</div>
+<div role="treegrid" id="pass13">
+	<div role="rowgroup" id="pass14">Item 1</div>
+</div>
diff --git a/test/integration/rules/aria-roles/aria-roles.html b/test/integration/rules/aria-roles/aria-roles.html
index 06052cb8be..e9d125a94e 100644
--- a/test/integration/rules/aria-roles/aria-roles.html
+++ b/test/integration/rules/aria-roles/aria-roles.html
@@ -1,4 +1,3 @@
-
 <div id="ok">
 	<div role="alert" id="pass1">ok</div>
 	<div role="alertdialog" id="pass2">ok</div>
diff --git a/test/integration/rules/aria-valid-attr-value/aria-valid-attr-value.html b/test/integration/rules/aria-valid-attr-value/aria-valid-attr-value.html
index f679c90b96..bc3c11d82f 100644
--- a/test/integration/rules/aria-valid-attr-value/aria-valid-attr-value.html
+++ b/test/integration/rules/aria-valid-attr-value/aria-valid-attr-value.html
@@ -1,4 +1,3 @@
-
 <h2>Violations</h2>
 <div>
 	<div aria-activedescendant="Idonotexist" id="violation1">hi</div>
@@ -39,8 +38,10 @@ <h2>Violations</h2>
 	<div aria-valuemax="stuff" id="violation32">hi</div>
 	<div aria-valuemin="stuff" id="violation33">hi</div>
 	<div aria-valuenow="stuff" id="violation34">hi</div>
-	<div aria-errormessage="violation35-ref" id="violation35">hi</div><div id="violation35-ref"></div>
-	<div aria-valuetext="" id="violation36"></div><!-- don't allow empty aria-valuetext -->
+	<div aria-errormessage="violation35-ref" id="violation35">hi</div>
+	<div id="violation35-ref"></div>
+	<div aria-valuetext="" id="violation36"></div>
+	<!-- don't allow empty aria-valuetext -->
 </div>
 <h2>Possible False Positives</h2>
 <div>
@@ -246,7 +247,8 @@ <h2>Possible False Positives</h2>
 	<div aria-valuenow="-.1" id="pass165">hi</div>
 	<div aria-valuenow="-412" id="pass166">hi</div>
 	<div aria-valuetext="stuff" id="pass167">hi</div>
-	<div aria-errormessage="pass168-ref" id="pass168">hi</div><div id="pass168-ref" role="alert"></div>
+	<div aria-errormessage="pass168-ref" id="pass168">hi</div>
+	<div id="pass168-ref" role="alert"></div>
 	<div aria-errormessage="pass68" id="pass169">hi</div>
 	<div aria-errormessage="ref" aria-describedby="ref" id="pass170">hi</div>
 
diff --git a/test/integration/rules/aria-valid-attr/aria-valid-attr.html b/test/integration/rules/aria-valid-attr/aria-valid-attr.html
index 62b5f4e53e..e36c95fa19 100644
--- a/test/integration/rules/aria-valid-attr/aria-valid-attr.html
+++ b/test/integration/rules/aria-valid-attr/aria-valid-attr.html
@@ -1,4 +1,3 @@
-
 <h2>Violations</h2>
 <div>
 	<div aria-cat="maybe" id="violation1"></div>
@@ -62,5 +61,4 @@ <h2>Possible False Positives</h2>
 	<div id="pass47" role="log" aria-errormessage="stuff">hi</div>
 	<div id="pass48" role="menubar" aria-errormessage="stuff">hi</div>
 	<div id="pass49" role="scrollbar" aria-errormessage="stuff">hi</div>
-
 </div>
diff --git a/test/integration/rules/audio-caption/audio-caption.html b/test/integration/rules/audio-caption/audio-caption.html
index ce79838ebe..94561df857 100644
--- a/test/integration/rules/audio-caption/audio-caption.html
+++ b/test/integration/rules/audio-caption/audio-caption.html
@@ -1,3 +1,2 @@
-
 <audio id="empty"></audio>
-<audio id="caption"><track kind="captions"></audio>
+<audio id="caption"><track kind="captions" /></audio>
diff --git a/test/integration/rules/autocomplete-valid/autocomplete-valid.html b/test/integration/rules/autocomplete-valid/autocomplete-valid.html
index c5bf6d8ca5..bd285d3658 100644
--- a/test/integration/rules/autocomplete-valid/autocomplete-valid.html
+++ b/test/integration/rules/autocomplete-valid/autocomplete-valid.html
@@ -1,8 +1,8 @@
 <input autocomplete="username" id="pass1" />
 
 <select autocomplete="bday-month" id="pass2">
-  <option>January</option>
-  <option>...</option>
+	<option>January</option>
+	<option>...</option>
 </select>
 
 <textarea autocomplete="Street-Address" id="pass3"></textarea>
@@ -38,8 +38,13 @@
 <input autocomplete="username" style="display:none" id="inapplicable3" />
 
 <!-- Off screen and not focusable -->
-<input autocomplete="username" tabindex="-1" aria-hidden="true"
-    style="position:absolute; top:-9999em" id="inapplicable4" />
+<input
+	autocomplete="username"
+	tabindex="-1"
+	aria-hidden="true"
+	style="position:absolute; top:-9999em"
+	id="inapplicable4"
+/>
 
 <!-- input button -->
 <input type="button" autocomplete="username" id="inapplicable5" />
@@ -54,10 +59,15 @@
 <input autocomplete="username" aria-disabled="true" id="inapplicable8" />
 
 <!-- non-widget element -->
-<input type="button" role="none" tabindex="-1" autocomplete="username" id="inapplicable9" />
+<input
+	type="button"
+	role="none"
+	tabindex="-1"
+	autocomplete="username"
+	id="inapplicable9"
+/>
 <input autocomplete="  " id="inapplicable10" />
 
-
 <input autocomplete="on" id="pass7" />
 <input autocomplete=" on " id="pass8" />
 <input autocomplete=" OFF " id="pass9" />
@@ -115,12 +125,19 @@
 <input autocomplete="SECTION-foo mobile tel-extension" id="pass61" />
 <input autocomplete="fax email" id="pass62" />
 <input autocomplete="pager impp" id="pass63" />
-<input autocomplete="off" id="pass64" name="input_1" placeholder="Numeric Input Field" value="42" type="tel">
-<input autocomplete="on" id="pass65" value="" type="url">
-<input autocomplete="off" id="pass66" value="42" type="datetime-local">
+<input
+	autocomplete="off"
+	id="pass64"
+	name="input_1"
+	placeholder="Numeric Input Field"
+	value="42"
+	type="tel"
+/>
+<input autocomplete="on" id="pass65" value="" type="url" />
+<input autocomplete="off" id="pass66" value="42" type="datetime-local" />
 <input autocomplete="street-address" id="pass67" type="text" />
-<input autocomplete="on" id="pass68" value="" type="url     ">
-<input autocomplete="off" id="pass69" value="42" type="   DateTime-Local">
+<input autocomplete="on" id="pass68" value="" type="url     " />
+<input autocomplete="off" id="pass69" value="42" type="   DateTime-Local" />
 <input autocomplete="street-address" id="fail6" type="file" />
-<input autocomplete="bday-month" type='month' id="fail7" />
-<input type="NUMBER" autocomplete="email" id="fail8" />
\ No newline at end of file
+<input autocomplete="bday-month" type="month" id="fail7" />
+<input type="NUMBER" autocomplete="email" id="fail8" />
diff --git a/test/integration/rules/avoid-inline-spacing/avoid-inline-spacing.html b/test/integration/rules/avoid-inline-spacing/avoid-inline-spacing.html
index 5b7b1df557..d7a00c2279 100644
--- a/test/integration/rules/avoid-inline-spacing/avoid-inline-spacing.html
+++ b/test/integration/rules/avoid-inline-spacing/avoid-inline-spacing.html
@@ -2,14 +2,36 @@
 <p id="inapplicable1">I am so blue I'm greener than purple.</p>
 
 <!-- Pass -->
-<p id="pass1" style="font-size: 200%" >I stepped on a Corn Flake, now I'm a Cereal Killer</p>
-<p id="pass2" style="line-height: 1.5;" >On a scale from one to ten what is your favourite colour of the alphabet.</p>
-<p id="pass3" style="letter-spacing: 50px;">The quick brown fox jumped over the lazy dog</p>
-<p id="pass4" style="word-spacing: 10px;">A group of 24 Caterpillars have 694 legs</p>
-<p id="pass5" style="word-spacing: 20ch; letter-spacing: 50rem; line-height: 3;">Look, a distraction!</p>
+<p id="pass1" style="font-size: 200%">
+	I stepped on a Corn Flake, now I'm a Cereal Killer
+</p>
+<p id="pass2" style="line-height: 1.5;">
+	On a scale from one to ten what is your favourite colour of the alphabet.
+</p>
+<p id="pass3" style="letter-spacing: 50px;">
+	The quick brown fox jumped over the lazy dog
+</p>
+<p id="pass4" style="word-spacing: 10px;">
+	A group of 24 Caterpillars have 694 legs
+</p>
+<p
+	id="pass5"
+	style="word-spacing: 20ch; letter-spacing: 50rem; line-height: 3;"
+>
+	Look, a distraction!
+</p>
 
 <!-- Fail -->
 <p id="fail1" style="line-height: 1.5 !important;">Banana error</p>
-<p id="fail2" style="letter-spacing: 100em !important;">We need more cheeeeeeessseeeee!!!</p>
-<p id="fail3" style="word-spacing: -.4ch !important;">The cheese grater is in the way!</p>
-<p id="fail4" style="word-spacing: 200%; letter-spacing: 50rem !important; line-height: 3;">Yo Darth Vader</p>
\ No newline at end of file
+<p id="fail2" style="letter-spacing: 100em !important;">
+	We need more cheeeeeeessseeeee!!!
+</p>
+<p id="fail3" style="word-spacing: -.4ch !important;">
+	The cheese grater is in the way!
+</p>
+<p
+	id="fail4"
+	style="word-spacing: 200%; letter-spacing: 50rem !important; line-height: 3;"
+>
+	Yo Darth Vader
+</p>
diff --git a/test/integration/rules/blink/blink.html b/test/integration/rules/blink/blink.html
index 0e263e421a..9a32401b07 100644
--- a/test/integration/rules/blink/blink.html
+++ b/test/integration/rules/blink/blink.html
@@ -1,4 +1,3 @@
-
 <p style="display:none;"><blink id="pass1">text</blink></p>
 <p><blink id="fail1">text</blink></p>
 <p aria-hidden="true"><blink id="fail2">text</blink></p>
diff --git a/test/integration/rules/button-name/button-name.html b/test/integration/rules/button-name/button-name.html
index 9067846e49..57af2b722b 100644
--- a/test/integration/rules/button-name/button-name.html
+++ b/test/integration/rules/button-name/button-name.html
@@ -1,4 +1,3 @@
-
 <button id="empty"></button>
 <button id="text">Name</button>
 <button id="val" value="Button Name"></button>
@@ -11,4 +10,4 @@
 <div id="emptydiv"></div>
 <button id="combo" aria-label="Aria Name">Name</button>
 <button id="buttonTitle" title="Title"></button>
-<input id="inputTitle" title="Search" type="button">
+<input id="inputTitle" title="Search" type="button" />
diff --git a/test/integration/rules/checkboxgroup/checkboxgroup.html b/test/integration/rules/checkboxgroup/checkboxgroup.html
index a6452dcaa6..ad9eea274b 100644
--- a/test/integration/rules/checkboxgroup/checkboxgroup.html
+++ b/test/integration/rules/checkboxgroup/checkboxgroup.html
@@ -1,48 +1,63 @@
 <form action="#">
-	<input type="checkbox" id="noname">
-	<input type="checkbox" name="fail" id="fail1">
-	<input type="checkbox" name="fail">
-
-	<input type="checkbox" name="label-fail1" id="fail2" aria-labelledby="grouplabel">
-	<input type="checkbox" name="label-fail1" aria-labelledby="grouplabel">
-
-	<input type="checkbox" name="label-fail2" id="fail3" aria-labelledby="label1">
-	<input type="checkbox" name="label-fail2" aria-labelledby="label2">
-
-	<input type="checkbox" name="single" id="pass1">
-
-	<input type="checkbox" name="label" id="pass2" aria-labelledby="grouplabel label1">
-	<input type="checkbox" name="label" aria-labelledby="grouplabel label2">
+	<input type="checkbox" id="noname" />
+	<input type="checkbox" name="fail" id="fail1" />
+	<input type="checkbox" name="fail" />
+
+	<input
+		type="checkbox"
+		name="label-fail1"
+		id="fail2"
+		aria-labelledby="grouplabel"
+	/>
+	<input type="checkbox" name="label-fail1" aria-labelledby="grouplabel" />
+
+	<input
+		type="checkbox"
+		name="label-fail2"
+		id="fail3"
+		aria-labelledby="label1"
+	/>
+	<input type="checkbox" name="label-fail2" aria-labelledby="label2" />
+
+	<input type="checkbox" name="single" id="pass1" />
+
+	<input
+		type="checkbox"
+		name="label"
+		id="pass2"
+		aria-labelledby="grouplabel label1"
+	/>
+	<input type="checkbox" name="label" aria-labelledby="grouplabel label2" />
 	<div id="grouplabel">Group label</div>
 	<div id="label1">Label 1</div>
 	<div id="label2">Label 2</div>
 
 	<fieldset>
 		<legend>Name</legend>
-		<input type="checkbox" name="fieldset" id="pass3">
-		<input type="checkbox"name="fieldset" id="pass3a">
-		<input type="hidden" name="hiddeninput">
+		<input type="checkbox" name="fieldset" id="pass3" />
+		<input type="checkbox" name="fieldset" id="pass3a" />
+		<input type="hidden" name="hiddeninput" />
 	</fieldset>
 
 	<div role="group" aria-label="Test">
-		<input type="checkbox" name="fieldset2" id="pass4">
-		<input type="checkbox"name="fieldset2" id="pass4a">
+		<input type="checkbox" name="fieldset2" id="pass4" />
+		<input type="checkbox" name="fieldset2" id="pass4a" />
 	</div>
 
 	<div role="group" aria-labelledby="grouplabel">
-		<input type="checkbox" name="fieldset3" id="pass5">
-		<input type="checkbox"name="fieldset3" id="pass5a">
+		<input type="checkbox" name="fieldset3" id="pass5" />
+		<input type="checkbox" name="fieldset3" id="pass5a" />
 	</div>
 
 	<fieldset>
 		<legend>Hello</legend>
-		<input type="checkbox" name="fieldset4" id="pass6">
-		<input type="checkbox" name="fieldset4" id="pass6a">
+		<input type="checkbox" name="fieldset4" id="pass6" />
+		<input type="checkbox" name="fieldset4" id="pass6a" />
 	</fieldset>
 
 	<fieldset>
 		<legend>Hello Again</legend>
-		<input type="checkbox" name="fieldset4" id="pass6b">
-		<input type="checkbox" name="fieldset4" id="pass6c">
+		<input type="checkbox" name="fieldset4" id="pass6b" />
+		<input type="checkbox" name="fieldset4" id="pass6c" />
 	</fieldset>
 </form>
diff --git a/test/integration/rules/color-contrast/color-contrast.html b/test/integration/rules/color-contrast/color-contrast.html
index 0f24df2826..7fdd144a7b 100644
--- a/test/integration/rules/color-contrast/color-contrast.html
+++ b/test/integration/rules/color-contrast/color-contrast.html
@@ -1,80 +1,221 @@
-<div id="pass1" style="background-color: white; color: black">This is a pass.</div>
-<div id="pass2" style="background-color: gray; color: white; font-size: 40px;">This is a pass.</div>
-<div id="pass3" style="background-color: gray; color: white; font-size: 20px; font-weight: bold">This is a pass.</div>
+<div id="pass1" style="background-color: white; color: black">
+	This is a pass.
+</div>
+<div id="pass2" style="background-color: gray; color: white; font-size: 40px;">
+	This is a pass.
+</div>
+<div
+	id="pass3"
+	style="background-color: gray; color: white; font-size: 20px; font-weight: bold"
+>
+	This is a pass.
+</div>
 
-<div id="fail1" style="background-color: gray; color: white; font-size: 20px;">This is a fail.<b id="pass4">But this is a pass.</b></div>
+<div id="fail1" style="background-color: gray; color: white; font-size: 20px;">
+	This is a fail.<b id="pass4">But this is a pass.</b>
+</div>
 
 <div style="background-color: black;">
-	<div style="background-color: rgba(255, 255, 255, 0.1); color: white;" id="pass5">Pass.</div>
+	<div
+		style="background-color: rgba(255, 255, 255, 0.1); color: white;"
+		id="pass5"
+	>
+		Pass.
+	</div>
 </div>
 
 <div style="position:relative; height: 40px;">
 	<label style="background-color:black; color: white;" id="pass7">
 		Label
-		<input style="position:absolute; top:20px;">
+		<input style="position:absolute; top:20px;" />
 	</label>
 </div>
 
-<div id="fail2" style="background-color: gray; color: white; font-size: 8px;">This is a fail.</div>
-<div id="fail3" style="background-color: yellow; color: white; font-size: 40px;">This is a fail.</div>
+<div id="fail2" style="background-color: gray; color: white; font-size: 8px;">
+	This is a fail.
+</div>
+<div
+	id="fail3"
+	style="background-color: yellow; color: white; font-size: 40px;"
+>
+	This is a fail.
+</div>
 
-<div style="background-color: white"><div id="fail6" style="opacity: 0.1; background-color: white; color: black">This is a fail.</div></div>
+<div style="background-color: white">
+	<div id="fail6" style="opacity: 0.1; background-color: white; color: black">
+		This is a fail.
+	</div>
+</div>
 
 <!-- shouldnt run -->
-<input id="ignore0" style="background: #000; color: #000" value="hello" type="hidden">
-<input id="ignore1" style="background: #000; color: #000" value="hello" type="radio">
-<input id="ignore2" style="background: #000; color: #000" value="hello" type="checkbox">
-<input id="ignore4" style="background: #000; color: #000" value="hello" type="hidden">
+<input
+	id="ignore0"
+	style="background: #000; color: #000"
+	value="hello"
+	type="hidden"
+/>
+<input
+	id="ignore1"
+	style="background: #000; color: #000"
+	value="hello"
+	type="radio"
+/>
+<input
+	id="ignore2"
+	style="background: #000; color: #000"
+	value="hello"
+	type="checkbox"
+/>
+<input
+	id="ignore4"
+	style="background: #000; color: #000"
+	value="hello"
+	type="hidden"
+/>
 <select id="ignore5" style="background: #000; color: #000"></select>
 
-<div id="ignore6" style="color: yellow; width: 100px; overflow: hidden; text-indent: 200px; background-color: white;">text</div>
+<div
+	id="ignore6"
+	style="color: yellow; width: 100px; overflow: hidden; text-indent: 200px; background-color: white;"
+>
+	text
+</div>
 
 <label for="disabled1">Hello</label>
-<input id="disabled1" disabled>
+<input id="disabled1" disabled />
 <div id="disabled2">Hello</div>
-<input aria-labelledby="disabled2" disabled>
-<div id="disabled3" style="background: #000; color: #000" role="alert" aria-disabled="true">hello</div>
+<input aria-labelledby="disabled2" disabled />
+<div
+	id="disabled3"
+	style="background: #000; color: #000"
+	role="alert"
+	aria-disabled="true"
+>
+	hello
+</div>
 <label style="color: #fff" id="disabled4">
 	Test
-	<input type="text" disabled>
+	<input type="text" disabled />
 </label>
 
-<div style="background-image: url(data:image/gif;base64,R0lGODlhEAAQAMQAAORHHOVSKudfOulrSOp3WOyDZu6QdvCchPGolfO0o/XBs/fNwfjZ0frl3/zy7////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABAALAAAAAAQABAAAAVVICSOZGlCQAosJ6mu7fiyZeKqNKToQGDsM8hBADgUXoGAiqhSvp5QAnQKGIgUhwFUYLCVDFCrKUE1lBavAViFIDlTImbKC5Gm2hB0SlBCBMQiB0UjIQA7)">
+<div
+	style="background-image: url(data:image/gif;base64,R0lGODlhEAAQAMQAAORHHOVSKudfOulrSOp3WOyDZu6QdvCchPGolfO0o/XBs/fNwfjZ0frl3/zy7////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABAALAAAAAAQABAAAAVVICSOZGlCQAosJ6mu7fiyZeKqNKToQGDsM8hBADgUXoGAiqhSvp5QAnQKGIgUhwFUYLCVDFCrKUE1lBavAViFIDlTImbKC5Gm2hB0SlBCBMQiB0UjIQA7)"
+>
 	<div style="color: white" id="canttell1">Background image</div>
 </div>
 
 <div style="height:40px; position: relative;">
-	<div style="background-color: white; height: 60px; width: 40px;border: 1px solid;">
-		<div id="canttell2" style="color: white; height: 40px; width: 60px; border: 1px solid red;">Outside parent</div>
+	<div
+		style="background-color: white; height: 60px; width: 40px;border: 1px solid;"
+	>
+		<div
+			id="canttell2"
+			style="color: white; height: 40px; width: 60px; border: 1px solid red;"
+		>
+			Outside parent
+		</div>
 	</div>
 </div>
 
 <div style="background-color: white; height: 60px; width: 40px;">
-	<div id="canttell3" style="color: white; height: 40px; width: 60px;">Background overlap</div>
+	<div id="canttell3" style="color: white; height: 40px; width: 60px;">
+		Background overlap
+	</div>
 </div>
 
-<div style="background-color: white; height: 60px; width: 80px; border:1px solid;position: relative;">
-	<div id="canttell4" style="color: white; height: 40px; width: 60px; border:1px solid red;">Element overlap</div>
-	<div style="position: absolute; top: 0; width: 60px; height: 40px;background-color: #000"></div>
+<div
+	style="background-color: white; height: 60px; width: 80px; border:1px solid;position: relative;"
+>
+	<div
+		id="canttell4"
+		style="color: white; height: 40px; width: 60px; border:1px solid red;"
+	>
+		Element overlap
+	</div>
+	<div
+		style="position: absolute; top: 0; width: 60px; height: 40px;background-color: #000"
+	></div>
+</div>
+<div style="background-color: white;">
+	<div
+		style="background-color: rgba(255, 255, 255, 0.1); color: white"
+		id="canttell5"
+	>
+		1:1 ratio with transparency
+	</div>
 </div>
-<div style="background-color: white;"><div style="background-color: rgba(255, 255, 255, 0.1); color: white" id="canttell5">1:1 ratio with transparency</div></div>
 
-<input id="canttell6" style="background: #000; color: #000" value="hello" type="text">
-<input id="canttell7" style="background: #000; color: #000" value="hello" type="button">
-<input id="canttell8" style="background: #000; color: #000" value="hello" type="submit">
-<input id="canttell9" style="background: #000; color: #000" value="hello" type="reset">
+<input
+	id="canttell6"
+	style="background: #000; color: #000"
+	value="hello"
+	type="text"
+/>
+<input
+	id="canttell7"
+	style="background: #000; color: #000"
+	value="hello"
+	type="button"
+/>
+<input
+	id="canttell8"
+	style="background: #000; color: #000"
+	value="hello"
+	type="submit"
+/>
+<input
+	id="canttell9"
+	style="background: #000; color: #000"
+	value="hello"
+	type="reset"
+/>
 <select id="canttell10" style="background: #000; color: #000">
-  <option>Hello</option>
+	<option>Hello</option>
 </select>
 <textarea id="canttell11" style="background: #000; color: #000">hello</textarea>
-<input id="canttell12" type="button" style="background: #000; color: #000" value="hello">
-<input id="canttell13" type="reset" style="background: #000; color: #000" value="hello">
-<input id="canttell14" type="submit" style="background: #000; color: #000" value="hello">
-<input id="canttell15" style="background: #000; color: #000" value="hello">
-<div id="canttell16" style="background: #000; color: #000" role="alert" aria-disabled="false">hello</div>
+<input
+	id="canttell12"
+	type="button"
+	style="background: #000; color: #000"
+	value="hello"
+/>
+<input
+	id="canttell13"
+	type="reset"
+	style="background: #000; color: #000"
+	value="hello"
+/>
+<input
+	id="canttell14"
+	type="submit"
+	style="background: #000; color: #000"
+	value="hello"
+/>
+<input id="canttell15" style="background: #000; color: #000" value="hello" />
+<div
+	id="canttell16"
+	style="background: #000; color: #000"
+	role="alert"
+	aria-disabled="false"
+>
+	hello
+</div>
 
-<div id="canttell17" style="background: #000; color: #000" aria-hidden="true">text</div>
+<div id="canttell17" style="background: #000; color: #000" aria-hidden="true">
+	text
+</div>
 
-<div style="background-color: white; height: 60px; width: 80px;"><div id="canttell18" style="color: white; height: 40px; width: 60px;">Hi</div></div>
+<div style="background-color: white; height: 60px; width: 80px;">
+	<div id="canttell18" style="color: white; height: 40px; width: 60px;">Hi</div>
+</div>
 
-<div style="background-color: white; height: 60px; width: 80px; overflow: scroll"><div id="canttell19" style="margin-left: 80px; color: white; height: 80px; width: 90px;">Hi</div></div>
+<div
+	style="background-color: white; height: 60px; width: 80px; overflow: scroll"
+>
+	<div
+		id="canttell19"
+		style="margin-left: 80px; color: white; height: 80px; width: 90px;"
+	>
+		Hi
+	</div>
+</div>
diff --git a/test/integration/rules/definition-list/definition-list.html b/test/integration/rules/definition-list/definition-list.html
index e486ab404a..2ebe3bb341 100644
--- a/test/integration/rules/definition-list/definition-list.html
+++ b/test/integration/rules/definition-list/definition-list.html
@@ -1,4 +1,4 @@
-<dl id="emptydl"> </dl>
+<dl id="emptydl"></dl>
 <dl id="divdl">
 	<div>This shouldn't be here.</div>
 </dl>
@@ -23,24 +23,18 @@
 	<dt>Thing</dt>
 </dl>
 <dl id="scriptdl">
-	<script>
-	</script>
-	<template>
-	</template>
+	<script></script>
+	<template> </template>
 	<dt>thang</dt>
 	<dd>thangy</dd>
 </dl>
 <dl id="emptyscriptdl">
-	<script>
-	</script>
-	<template>
-	</template>
+	<script></script>
+	<template> </template>
 </dl>
 <dl id="mixedscriptdl">
-	<script>
-	</script>
-	<template>
-	</template>
+	<script></script>
+	<template> </template>
 	<p>para</p>
 </dl>
 <dl id="ddrolechanged">
@@ -50,4 +44,4 @@
 <dl id="dtrolechanged">
 	<dd>Thingy</dd>
 	<dt role="menuitem">Thing</dt>
-</dl>
\ No newline at end of file
+</dl>
diff --git a/test/integration/rules/duplicate-id-active/duplicate-id-active.html b/test/integration/rules/duplicate-id-active/duplicate-id-active.html
index 63abf5f0bc..3b854a8a23 100644
--- a/test/integration/rules/duplicate-id-active/duplicate-id-active.html
+++ b/test/integration/rules/duplicate-id-active/duplicate-id-active.html
@@ -1,6 +1,6 @@
 <p id="ignore1">This is my first paragraph with this ID.</p>
 <div style="display:none">
-  <p id="ignore1">This is my second paragraph with this ID.</p>
+	<p id="ignore1">This is my second paragraph with this ID.</p>
 </div>
 
 <button id="fail1" class="fail1"></button>
@@ -24,4 +24,4 @@
 <div aria-labelledby="ignored1 ignored2"></div>
 <input id="ignore3" type="hidden" />
 <button id="ignore4" disabled></button>
-<button id="ignore5" style="display:none"></button>
\ No newline at end of file
+<button id="ignore5" style="display:none"></button>
diff --git a/test/integration/rules/duplicate-id-aria/duplicate-id-aria.html b/test/integration/rules/duplicate-id-aria/duplicate-id-aria.html
index 7aece2bec6..efd5b43ea8 100644
--- a/test/integration/rules/duplicate-id-aria/duplicate-id-aria.html
+++ b/test/integration/rules/duplicate-id-aria/duplicate-id-aria.html
@@ -1,6 +1,6 @@
 <p id="ignore1">This is my first paragraph with this ID.</p>
 <div style="display:none">
-  <p id="ignore1">This is my second paragraph with this ID.</p>
+	<p id="ignore1">This is my second paragraph with this ID.</p>
 </div>
 
 <input id="ignore2" />
@@ -16,4 +16,4 @@
 
 <input id="ignore6" type="hidden" />
 <button id="ignore7" disabled></button>
-<button id="ignore8" style="display:none"></button>
\ No newline at end of file
+<button id="ignore8" style="display:none"></button>
diff --git a/test/integration/rules/duplicate-id/duplicate-id.html b/test/integration/rules/duplicate-id/duplicate-id.html
index 0c9fb0fd16..e99a221c6f 100644
--- a/test/integration/rules/duplicate-id/duplicate-id.html
+++ b/test/integration/rules/duplicate-id/duplicate-id.html
@@ -1,6 +1,6 @@
 <p id="fail1" class="fail1">This is my first paragraph with this ID.</p>
 <div style="display:none">
-  <p id="fail1">This is my second paragraph with this ID.</p>
+	<p id="fail1">This is my second paragraph with this ID.</p>
 </div>
 
 <input id="ignored1" />
@@ -14,4 +14,4 @@
 
 <input id="pass1" type="hidden" />
 <button id="pass2" disabled></button>
-<button id="pass3" style="display:none"></button>
\ No newline at end of file
+<button id="pass3" style="display:none"></button>
diff --git a/test/integration/rules/empty-heading/empty-heading.html b/test/integration/rules/empty-heading/empty-heading.html
index 8e6c2693c9..8d220f852f 100644
--- a/test/integration/rules/empty-heading/empty-heading.html
+++ b/test/integration/rules/empty-heading/empty-heading.html
@@ -1,23 +1,22 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-	<title>empty-heading test</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<h1 id="ignore1" role="banner">Meh</h1>
+	<head>
+		<title>empty-heading test</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<h1 id="ignore1" role="banner">Meh</h1>
 
-	<h1 id="pass1">Ok</h1>
-	<h2 id="pass2">Ok</h2>
-	<h3 id="pass3">Ok</h3>
-	<h4 id="pass4">Ok</h4>
-	<h5 id="pass5">Ok</h5>
-	<h6 id="pass6">Ok</h6>
-	<div id="pass7" role="heading">Ok</div>
-	<h1 id="fail1"></h1>
-	<h1 id="fail2"><div style="display: none">Not Ok</div></h1>
-	<h1 id="fail3">       </h1>
-
-</body>
+		<h1 id="pass1">Ok</h1>
+		<h2 id="pass2">Ok</h2>
+		<h3 id="pass3">Ok</h3>
+		<h4 id="pass4">Ok</h4>
+		<h5 id="pass5">Ok</h5>
+		<h6 id="pass6">Ok</h6>
+		<div id="pass7" role="heading">Ok</div>
+		<h1 id="fail1"></h1>
+		<h1 id="fail2"><div style="display: none">Not Ok</div></h1>
+		<h1 id="fail3"></h1>
+	</body>
 </html>
diff --git a/test/integration/rules/focus-order-semantics/focus-order-semantics.html b/test/integration/rules/focus-order-semantics/focus-order-semantics.html
index 6248b915a3..0e5ba6bfbc 100644
--- a/test/integration/rules/focus-order-semantics/focus-order-semantics.html
+++ b/test/integration/rules/focus-order-semantics/focus-order-semantics.html
@@ -1,41 +1,44 @@
 <h2>Elements placed in the tab order with tabindex</h2>
 <div>
-<h3>Non-interactive elements</h3>
-<div>
-	<span id="violation1" tabindex="0">Shouldn't be in the focus order</span>
-	<div id="violation2" tabindex="1">Shouldn't be in the focus order</div>
-</div>
+	<h3>Non-interactive elements</h3>
+	<div>
+		<span id="violation1" tabindex="0">Shouldn't be in the focus order</span>
+		<div id="violation2" tabindex="1">Shouldn't be in the focus order</div>
+	</div>
 
-<h3>Elements placed in focus order and given valid interactive roles</h3>
-<div>
+	<h3>Elements placed in focus order and given valid interactive roles</h3>
+	<div>
 		<div id="pass1" role="listbox" tabindex="0"></div>
 		<ol role="radiogroup" tabindex="0"></ol>
 		<a role="button" tabindex="0">Click me, I'm a button!</a>
-</div>
-
-<h3>Scrollable elements</h3>
-<div>
-	<h4>Invalid landmark roles for scrollable containers</h4>
-	<div>
-		<div id="violation3" role="banner" tabindex="0"></div>
-		<div id="violation4" role="search" tabindex="0"></div>
 	</div>
-	<h4>Valid landmark roles for scrollable containers</h4>
-	<div>
-		<div id="pass2" role="form" tabindex="0"></div>
-		<div id="pass3" role="navigation" tabindex="0"></div>
-		<div id="pass4" role="complementary" tabindex="0"></div>
-		<div id="pass5" role="contentinfo" tabindex="0"></div>
-		<div id="pass6" role="main" tabindex="0"></div>
-		<div id="pass7" role="region" tabindex="0"></div>
-		<div id="pass8" role="application" tabindex="0"></div>
-	</div>
-	<h4>Valid scrollable HTML tags for scrollable regions, not selected by this rule</h4>
+
+	<h3>Scrollable elements</h3>
 	<div>
-		<nav tabindex="0"></nav>
-		<section tabindex="0"></section>
-		<article tabindex="0"></article>
-		<aside tabindex="0"></aside>
+		<h4>Invalid landmark roles for scrollable containers</h4>
+		<div>
+			<div id="violation3" role="banner" tabindex="0"></div>
+			<div id="violation4" role="search" tabindex="0"></div>
+		</div>
+		<h4>Valid landmark roles for scrollable containers</h4>
+		<div>
+			<div id="pass2" role="form" tabindex="0"></div>
+			<div id="pass3" role="navigation" tabindex="0"></div>
+			<div id="pass4" role="complementary" tabindex="0"></div>
+			<div id="pass5" role="contentinfo" tabindex="0"></div>
+			<div id="pass6" role="main" tabindex="0"></div>
+			<div id="pass7" role="region" tabindex="0"></div>
+			<div id="pass8" role="application" tabindex="0"></div>
+		</div>
+		<h4>
+			Valid scrollable HTML tags for scrollable regions, not selected by this
+			rule
+		</h4>
+		<div>
+			<nav tabindex="0"></nav>
+			<section tabindex="0"></section>
+			<article tabindex="0"></article>
+			<aside tabindex="0"></aside>
+		</div>
 	</div>
 </div>
-</div>
diff --git a/test/integration/rules/form-field-multiple-labels/form-field-multiple-labels.html b/test/integration/rules/form-field-multiple-labels/form-field-multiple-labels.html
index ad13ba3479..6f2da67f40 100644
--- a/test/integration/rules/form-field-multiple-labels/form-field-multiple-labels.html
+++ b/test/integration/rules/form-field-multiple-labels/form-field-multiple-labels.html
@@ -1,27 +1,28 @@
 <!-- Fail -->
 <label for="fail1">Hi</label>
 <label for="fail1">Foo</label>
-<input type="text" id="fail1">
+<input type="text" id="fail1" />
 
 <label for="fail2">label one</label>
 <label for="fail2">label two</label>
-<input type="checkbox" id="fail2">
+<input type="checkbox" id="fail2" />
 
 <label for="fail3" id="l1">label one</label>
 <label for="fail3">label two</label>
-<input type="checkbox" id="fail3" aria-labelledby="l1">
+<input type="checkbox" id="fail3" aria-labelledby="l1" />
 
 <label for="fail4">First Name:</label>
-<label>First Name:
-	<input type="text" id="fail4">
+<label
+	>First Name:
+	<input type="text" id="fail4" />
 </label>
 
 <label for="fail5">Choose an option:</label>
 <label>
 	Choose an option:
 	<select id="fail5">
-			<option selected="selected">Chosen</option>
-			<option>Not Selected</option>
+		<option selected="selected">Chosen</option>
+		<option>Not Selected</option>
 	</select>
 </label>
 
@@ -64,19 +65,20 @@
 
 <!-- Pass -->
 <label for="pass1">Label</label>
-<input type="text" id="pass1">
+<input type="text" id="pass1" />
 
 <textarea id="pass2" title="Label"></textarea>
 
-<label>First Name:
-	<input type="text" id="pass3">
+<label
+	>First Name:
+	<input type="text" id="pass3" />
 </label>
 
 <label>
 	Choose an option:
 	<select id="pass4">
-			<option selected="selected">Chosen</option>
-			<option>Not Selected</option>
+		<option selected="selected">Chosen</option>
+		<option>Not Selected</option>
 	</select>
 </label>
 
diff --git a/test/integration/rules/frame-title-unique/frame-title-unique.html b/test/integration/rules/frame-title-unique/frame-title-unique.html
index c31ce820ad..e0f8b7c613 100644
--- a/test/integration/rules/frame-title-unique/frame-title-unique.html
+++ b/test/integration/rules/frame-title-unique/frame-title-unique.html
@@ -1,5 +1,16 @@
-
 <iframe src="frame-title-unique/frames/level1.html" id="ignore1"></iframe>
-<iframe src="frame-title-unique/frames/level1a.html" title="Duplicated" id="violation1"></iframe>
-<iframe src="frame-title-unique/frames/level1a.html" title="Duplicated" id="violation2"></iframe>
-<iframe src="frame-title-unique/frames/level1a.html" title="I'm an individual" id="pass2"></iframe>
+<iframe
+	src="frame-title-unique/frames/level1a.html"
+	title="Duplicated"
+	id="violation1"
+></iframe>
+<iframe
+	src="frame-title-unique/frames/level1a.html"
+	title="Duplicated"
+	id="violation2"
+></iframe>
+<iframe
+	src="frame-title-unique/frames/level1a.html"
+	title="I'm an individual"
+	id="pass2"
+></iframe>
diff --git a/test/integration/rules/frame-title-unique/frames/level1.html b/test/integration/rules/frame-title-unique/frames/level1.html
index 60eda8b3f9..75b3ad4537 100644
--- a/test/integration/rules/frame-title-unique/frames/level1.html
+++ b/test/integration/rules/frame-title-unique/frames/level1.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Hello</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe src="level2.html" title="  " id="ignore2"></iframe>
-	<iframe src="level2-a.html" title="hello" id="pass1"></iframe>
-</body>
+	<head>
+		<title>Hello</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe src="level2.html" title="  " id="ignore2"></iframe>
+		<iframe src="level2-a.html" title="hello" id="pass1"></iframe>
+	</body>
 </html>
diff --git a/test/integration/rules/frame-title-unique/frames/level1a.html b/test/integration/rules/frame-title-unique/frames/level1a.html
index 3e0c2dcba3..25aa240f39 100644
--- a/test/integration/rules/frame-title-unique/frames/level1a.html
+++ b/test/integration/rules/frame-title-unique/frames/level1a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Duplicated</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-<p>Hi</p>
-</body>
+	<head>
+		<title>Duplicated</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>Hi</p>
+	</body>
 </html>
diff --git a/test/integration/rules/frame-title-unique/frames/level2-a.html b/test/integration/rules/frame-title-unique/frames/level2-a.html
index eaaca2da70..f1530e2a2c 100644
--- a/test/integration/rules/frame-title-unique/frames/level2-a.html
+++ b/test/integration/rules/frame-title-unique/frames/level2-a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Hello</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>Hello</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/rules/frame-title-unique/frames/level2.html b/test/integration/rules/frame-title-unique/frames/level2.html
index 31c14a07b3..58ef4f4acc 100644
--- a/test/integration/rules/frame-title-unique/frames/level2.html
+++ b/test/integration/rules/frame-title-unique/frames/level2.html
@@ -1,9 +1,8 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body></body>
 </html>
diff --git a/test/integration/rules/frame-title/frame-title.html b/test/integration/rules/frame-title/frame-title.html
index 4be9093304..0a0ad460bc 100644
--- a/test/integration/rules/frame-title/frame-title.html
+++ b/test/integration/rules/frame-title/frame-title.html
@@ -1,11 +1,34 @@
-
 <iframe src="frame-title/frames/level1.html" id="violation1"></iframe>
-<iframe src="frame-title/frames/level1a.html" title="Duplicated" id="pass2"></iframe>
-<iframe src="frame-title/frames/level1a.html" title="Duplicated" id="pass3"></iframe>
-<iframe src="frame-title/frames/level1a.html" aria-label="some label" id="pass4"></iframe>
-<iframe src="frame-title/frames/level1a.html" aria-label="" id="violation3"></iframe>
+<iframe
+	src="frame-title/frames/level1a.html"
+	title="Duplicated"
+	id="pass2"
+></iframe>
+<iframe
+	src="frame-title/frames/level1a.html"
+	title="Duplicated"
+	id="pass3"
+></iframe>
+<iframe
+	src="frame-title/frames/level1a.html"
+	aria-label="some label"
+	id="pass4"
+></iframe>
+<iframe
+	src="frame-title/frames/level1a.html"
+	aria-label=""
+	id="violation3"
+></iframe>
 
 <div id="mylabel">label!</div>
-<iframe src="frame-title/frames/level1a.html" aria-labelledby="mylabel" id="pass5"></iframe>
-<iframe src="frame-title/frames/level1a.html" id="pass6" role="presentation"></iframe>
+<iframe
+	src="frame-title/frames/level1a.html"
+	aria-labelledby="mylabel"
+	id="pass5"
+></iframe>
+<iframe
+	src="frame-title/frames/level1a.html"
+	id="pass6"
+	role="presentation"
+></iframe>
 <iframe src="frame-title/frames/level1a.html" id="pass7" role="none"></iframe>
diff --git a/test/integration/rules/frame-title/frames/level1.html b/test/integration/rules/frame-title/frames/level1.html
index 78875c645e..597bfc7147 100644
--- a/test/integration/rules/frame-title/frames/level1.html
+++ b/test/integration/rules/frame-title/frames/level1.html
@@ -1,12 +1,12 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Hello</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	<iframe src="level2.html" title="" id="violation2"></iframe>
-	<iframe src="level2-a.html" title="hello" id="pass1"></iframe>
-</body>
+	<head>
+		<title>Hello</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<iframe src="level2.html" title="" id="violation2"></iframe>
+		<iframe src="level2-a.html" title="hello" id="pass1"></iframe>
+	</body>
 </html>
diff --git a/test/integration/rules/frame-title/frames/level1a.html b/test/integration/rules/frame-title/frames/level1a.html
index 3e0c2dcba3..25aa240f39 100644
--- a/test/integration/rules/frame-title/frames/level1a.html
+++ b/test/integration/rules/frame-title/frames/level1a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Duplicated</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-<p>Hi</p>
-</body>
+	<head>
+		<title>Duplicated</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		<p>Hi</p>
+	</body>
 </html>
diff --git a/test/integration/rules/frame-title/frames/level2-a.html b/test/integration/rules/frame-title/frames/level2-a.html
index eaaca2da70..f1530e2a2c 100644
--- a/test/integration/rules/frame-title/frames/level2-a.html
+++ b/test/integration/rules/frame-title/frames/level2-a.html
@@ -1,11 +1,11 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Hello</title>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>Hello</title>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/integration/rules/frame-title/frames/level2.html b/test/integration/rules/frame-title/frames/level2.html
index 31c14a07b3..58ef4f4acc 100644
--- a/test/integration/rules/frame-title/frames/level2.html
+++ b/test/integration/rules/frame-title/frames/level2.html
@@ -1,9 +1,8 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<meta charset="utf8">
-	<script src="/axe.js"></script>
-</head>
-<body>
-</body>
+	<head>
+		<meta charset="utf8" />
+		<script src="/axe.js"></script>
+	</head>
+	<body></body>
 </html>
diff --git a/test/integration/rules/heading-order/heading-order.html b/test/integration/rules/heading-order/heading-order.html
index 76e12320e3..034f17ef23 100644
--- a/test/integration/rules/heading-order/heading-order.html
+++ b/test/integration/rules/heading-order/heading-order.html
@@ -1,4 +1,3 @@
-
 <h1 id="heading1">Header</h1>
 <h1 id="heading2">Header</h1>
 <h2 id="heading3">Header</h2>
@@ -7,4 +6,4 @@ <h1 id="heading5">Header</h1>
 <h3 id="heading6">Header</h3>
 <h3 id="heading7">Header</h3>
 
-<h6 role="banner">Ignore</h6>
\ No newline at end of file
+<h6 role="banner">Ignore</h6>
diff --git a/test/integration/rules/hidden-content/hidden-content.html b/test/integration/rules/hidden-content/hidden-content.html
index d5119acd10..7eeac0c7b9 100644
--- a/test/integration/rules/hidden-content/hidden-content.html
+++ b/test/integration/rules/hidden-content/hidden-content.html
@@ -1,5 +1,13 @@
-<div id="canttell1" style="display: none"><p id="pass1">Some paragraph text.</p></div>
-<div id="canttell2" style="visibility: hidden"><p id="pass2">Some paragraph text.</p></div>
+<div id="canttell1" style="display: none">
+	<p id="pass1">Some paragraph text.</p>
+</div>
+<div id="canttell2" style="visibility: hidden">
+	<p id="pass2">Some paragraph text.</p>
+</div>
 <span id="pass3" aria-hidden="true"></span>
-<template id="pass4">Hello, world.</template>
-<script id="pass5" src="some.js">var noop = function () { return null; }</script>
\ No newline at end of file
+<template id="pass4"
+	>Hello, world.</template
+>
+<script id="pass5" src="some.js">
+	var noop = function () { return null; }
+</script>
diff --git a/test/integration/rules/image-alt/image-alt.html b/test/integration/rules/image-alt/image-alt.html
index 3b49f6062f..933f081d3a 100644
--- a/test/integration/rules/image-alt/image-alt.html
+++ b/test/integration/rules/image-alt/image-alt.html
@@ -1,19 +1,18 @@
-
 <div id="monkeys">Bananas</div>
 <div id="ninjamonkeys" style="display:none">Banana bombs</div>
-<img src="img.jpg" id="violation1">
-<img src="img.jpg" id="violation2" aria-label="">
-<img src="img.jpg" id="violation3" aria-labelledby="nomatchy">
-<img src="img.jpg" id="violation4" aria-labelledby="">
-<img src="img.jpg" id="pass1" alt="monkeys">
-<img src="img.jpg" id="pass2" aria-label="monkeys">
-<img src="img.jpg" id="pass3" aria-labelledby="monkeys">
-<img src="img.jpg" id="pass4" alt="">
-<img src="img.jpg" id="violation5" title="">
-<img src="img.jpg" id="pass5" title="monkeys">
-<img src="img.jpg" id="pass6" role="presentation">
-<img src="img.jpg" id="pass7" role="none">
-<img src="img.jpg" id="pass8" aria-labelledby="ninjamonkeys">
+<img src="img.jpg" id="violation1" />
+<img src="img.jpg" id="violation2" aria-label="" />
+<img src="img.jpg" id="violation3" aria-labelledby="nomatchy" />
+<img src="img.jpg" id="violation4" aria-labelledby="" />
+<img src="img.jpg" id="pass1" alt="monkeys" />
+<img src="img.jpg" id="pass2" aria-label="monkeys" />
+<img src="img.jpg" id="pass3" aria-labelledby="monkeys" />
+<img src="img.jpg" id="pass4" alt="" />
+<img src="img.jpg" id="violation5" title="" />
+<img src="img.jpg" id="pass5" title="monkeys" />
+<img src="img.jpg" id="pass6" role="presentation" />
+<img src="img.jpg" id="pass7" role="none" />
+<img src="img.jpg" id="pass8" aria-labelledby="ninjamonkeys" />
 <div role="img" alt="blah" id="violation6"></div>
 <img src="img.jpg" id="violation7" alt=" " />
 <div role="img" aria-label="blah" id="pass9"></div>
diff --git a/test/integration/rules/image-redundant-alt/image-redundant-alt.html b/test/integration/rules/image-redundant-alt/image-redundant-alt.html
index 021315fd04..dfd2687b83 100644
--- a/test/integration/rules/image-redundant-alt/image-redundant-alt.html
+++ b/test/integration/rules/image-redundant-alt/image-redundant-alt.html
@@ -1,18 +1,18 @@
+<button id="pass1"><img alt="Img alt text" />Link text</button>
+<a href="#" id="pass2"><img alt="Img alt text" />Link text</a>
+<a href="#" id="pass3"><img alt="Link text" role="presentation" />Link text</a>
+<a href="#" id="pass4"><img alt="Link text" aria-hidden="true" />Link text</a>
 
-<button id="pass1"><img alt="Img alt text">Link text</button>
-<a href="#" id="pass2"><img alt="Img alt text">Link text</a>
-<a href="#" id="pass3"><img alt="Link text" role="presentation">Link text</a>
-<a href="#" id="pass4"><img alt="Link text" aria-hidden="true">Link text</a>
-
-<button id="fail1"><img alt="button text">Button text</button>
-<a href="#" id="fail2"><img alt="Link text">Link text</a>
-<p id="fail3"><img alt="paragraph text">paragraph text</p>
+<button id="fail1"><img alt="button text" />Button text</button>
+<a href="#" id="fail2"><img alt="Link text" />Link text</a>
+<p id="fail3"><img alt="paragraph text" />paragraph text</p>
 <table>
-  <tr>
-    <th id="fail4"><img alt="header cell text">header cell text</th>
-	<td id="fail5"><img alt="data cell text">data cell text</td>
-  </tr>
+	<tr>
+		<th id="fail4"><img alt="header cell text" />header cell text</th>
+		<td id="fail5"><img alt="data cell text" />data cell text</td>
+	</tr>
 </table>
+
 <ul>
-  <li id="fail6"><img alt="list text">list text</li>
-</ul>
\ No newline at end of file
+	<li id="fail6"><img alt="list text" />list text</li>
+</ul>
diff --git a/test/integration/rules/input-button-name/input-button-name.html b/test/integration/rules/input-button-name/input-button-name.html
index b4cdba54f5..e2b8fa54fb 100644
--- a/test/integration/rules/input-button-name/input-button-name.html
+++ b/test/integration/rules/input-button-name/input-button-name.html
@@ -1,19 +1,18 @@
-
 <form action="#">
-<input type="button" id="fail1">
-<input type="button" id="pass1" value="Button Name">
-<input type="button" id="pass2" aria-label="Name">
-<input type="button" id="fail2" aria-label="">
-<input type="button" id="pass3" aria-labelledby="labeldiv">
-<input type="button" id="fail3" aria-labelledby="nonexistent">
-<input type="button" id="fail4" aria-labelledby="emptydiv">
-<div id="labeldiv">Button label</div>
-<div id="emptydiv"></div>
-<input type="button" id="pass4" value="Name" aria-label="Aria Name">
-<input type="submit" id="pass5">
-<input type="submit" value="" id="fail5">
-<input type="submit" value="Something" id="pass6">
-<input type="reset" id="pass7">
-<input type="reset" value="" id="fail6">
-<input type="reset" value="Something" id="pass8">
+	<input type="button" id="fail1" />
+	<input type="button" id="pass1" value="Button Name" />
+	<input type="button" id="pass2" aria-label="Name" />
+	<input type="button" id="fail2" aria-label="" />
+	<input type="button" id="pass3" aria-labelledby="labeldiv" />
+	<input type="button" id="fail3" aria-labelledby="nonexistent" />
+	<input type="button" id="fail4" aria-labelledby="emptydiv" />
+	<div id="labeldiv">Button label</div>
+	<div id="emptydiv"></div>
+	<input type="button" id="pass4" value="Name" aria-label="Aria Name" />
+	<input type="submit" id="pass5" />
+	<input type="submit" value="" id="fail5" />
+	<input type="submit" value="Something" id="pass6" />
+	<input type="reset" id="pass7" />
+	<input type="reset" value="" id="fail6" />
+	<input type="reset" value="Something" id="pass8" />
 </form>
diff --git a/test/integration/rules/input-image-alt/input-image-alt.html b/test/integration/rules/input-image-alt/input-image-alt.html
index 60946445d4..7d17cb3070 100644
--- a/test/integration/rules/input-image-alt/input-image-alt.html
+++ b/test/integration/rules/input-image-alt/input-image-alt.html
@@ -1,12 +1,17 @@
 <div id="monkeys">Bananas</div>
 <form action="#">
-	<input type="image" src="img.jpg" id="violation1">
-	<input type="image" src="img.jpg" id="violation2" aria-label="">
-	<input type="image" src="img.jpg" id="violation3" aria-labelledby="nomatchy">
-	<input type="image" src="img.jpg" id="violation4" aria-labelledby="">
-	<input type="image" src="img.jpg" id="pass1" alt="monkeys">
-	<input type="image" src="img.jpg" id="pass2" aria-label="monkeys">
-	<input type="image" src="img.jpg" id="pass3" aria-labelledby="monkeys">
-	<input type="image" src="img.jpg" id="pass4" title="monkeys">
-	<input type="image" src="img.jpg" id="violation5" alt="">
+	<input type="image" src="img.jpg" id="violation1" />
+	<input type="image" src="img.jpg" id="violation2" aria-label="" />
+	<input
+		type="image"
+		src="img.jpg"
+		id="violation3"
+		aria-labelledby="nomatchy"
+	/>
+	<input type="image" src="img.jpg" id="violation4" aria-labelledby="" />
+	<input type="image" src="img.jpg" id="pass1" alt="monkeys" />
+	<input type="image" src="img.jpg" id="pass2" aria-label="monkeys" />
+	<input type="image" src="img.jpg" id="pass3" aria-labelledby="monkeys" />
+	<input type="image" src="img.jpg" id="pass4" title="monkeys" />
+	<input type="image" src="img.jpg" id="violation5" alt="" />
 </form>
diff --git a/test/integration/rules/label-content-name-mismatch/label-content-name-mismatch.html b/test/integration/rules/label-content-name-mismatch/label-content-name-mismatch.html
index ac434b5ed0..7805d4e896 100644
--- a/test/integration/rules/label-content-name-mismatch/label-content-name-mismatch.html
+++ b/test/integration/rules/label-content-name-mismatch/label-content-name-mismatch.html
@@ -1,13 +1,19 @@
 <!-- Pass -->
-<div id='pass1' role="link" aria-label="next page ">next page</div>
-<div id='pass2' role="link" aria-label="Next Page">next page</div>
-<button id='pass3' name="link" aria-label="Next Page in the list">Next Page</button>
+<div id="pass1" role="link" aria-label="next page ">next page</div>
+<div id="pass2" role="link" aria-label="Next Page">next page</div>
+<button id="pass3" name="link" aria-label="Next Page in the list">
+	Next Page
+</button>
 <div id="pass4" role="link" aria-label="next page &nbsp ">next page</div>
 <div id="pass5" role="link" aria-label="Next Page">next pAge</div>
 <div id="labelForPass6">uNtIl the very end &nbsp</div>
-<div id="pass6" role='button' aria-labelledby="labelForPass6">UNTIL THE VeRy EnD</div>
+<div id="pass6" role="button" aria-labelledby="labelForPass6">
+	UNTIL THE VeRy EnD
+</div>
 
-<button id="pass7" name="link" aria-label="Next Page in the list">Next Page</button>
+<button id="pass7" name="link" aria-label="Next Page in the list">
+	Next Page
+</button>
 <!-- Fail -->
 <div id="fail1" role="link" aria-label="OK">Next</div>
 <button id="fail2" name="link" aria-label="the full">The full label</button>
@@ -23,13 +29,13 @@
 <button id="incomplete4" aria-label="&#x1F354;">&#x1F354;</button>
 <button id="incomplete5" aria-label="close">&#10060;</button>
 <button id="incomplete6" aria-label="wink">;)</button>
-<button id='incomplete7' aria-label="close">X</button>
+<button id="incomplete7" aria-label="close">X</button>
 <button id="incomplete8" aria-label="comet">☄️</button>
 <button id="incomplete9" aria-label="help">?</button>
 <button id="incomplete10" aria-label="&#x1F354;">&#x1F354;</button>
 <button id="incomplete11" aria-label="close">&#10060;</button>
 
 <!-- inapplicable -->
-<a id='inapplicable1' aria-label="OK">Next</a>
-<input id='inapplicable2' type="email" aria-label="E-mail" value='Contact'>
-<div id='inapplicable3' role="tooltip" aria-label="OK"></div>
+<a id="inapplicable1" aria-label="OK">Next</a>
+<input id="inapplicable2" type="email" aria-label="E-mail" value="Contact" />
+<div id="inapplicable3" role="tooltip" aria-label="OK"></div>
diff --git a/test/integration/rules/label-title-only/label-title-only.html b/test/integration/rules/label-title-only/label-title-only.html
index 07f35302d9..f92f46cc0f 100644
--- a/test/integration/rules/label-title-only/label-title-only.html
+++ b/test/integration/rules/label-title-only/label-title-only.html
@@ -1,34 +1,30 @@
-
 <form action="#">
-
-	<input type="text" id="fail1" title="Label">
+	<input type="text" id="fail1" title="Label" />
 	<select id="fail2" title="Label"></select>
 	<textarea id="fail3" title="Label"></textarea>
-	<input type="text" id="fail4" aria-describedby="hi">
+	<input type="text" id="fail4" aria-describedby="hi" />
 
 	<label for="pass1">Hi</label>
-	<input type="text" id="pass1" title="Hello">
+	<input type="text" id="pass1" title="Hello" />
 
 	<label>
 		Hi
-		<input type="text" id="pass2" title="Hello">
+		<input type="text" id="pass2" title="Hello" />
 	</label>
 
-	<input type="text" id="pass3" title="Hello" aria-label="Hi">
+	<input type="text" id="pass3" title="Hello" aria-label="Hi" />
 
 	<div id="hi">Hi</div>
-	<input type="text" id="pass4" title="Hello" aria-labelledby="hi">
-
+	<input type="text" id="pass4" title="Hello" aria-labelledby="hi" />
 
 	<label for="pass5">Hi</label>
-	<input type="text" id="pass5" aria-describedby="hi">
+	<input type="text" id="pass5" aria-describedby="hi" />
 
 	<label>
 		Hi
-		<input type="text" id="pass6" aria-describedby="hi">
+		<input type="text" id="pass6" aria-describedby="hi" />
 	</label>
 
-	<input type="text" id="pass7" aria-describedby="hi" aria-label="Hi">
-	<input id="pass8" aria-describedby="hi" aria-labelledby="hi">
-
+	<input type="text" id="pass7" aria-describedby="hi" aria-label="Hi" />
+	<input id="pass8" aria-describedby="hi" aria-labelledby="hi" />
 </form>
diff --git a/test/integration/rules/label/label.html b/test/integration/rules/label/label.html
index f47e5536e7..7a74d7a311 100644
--- a/test/integration/rules/label/label.html
+++ b/test/integration/rules/label/label.html
@@ -1,42 +1,51 @@
 <form action="#">
-	<input type="hidden" id="na1">
-	<input type="image" id="na2">
-	<input type="button" id="na3">
-	<input type="submit" id="na4">
-	<input type="reset" id="na5">
-	<input type="text" id="fail1">
+	<input type="hidden" id="na1" />
+	<input type="image" id="na2" />
+	<input type="button" id="na3" />
+	<input type="submit" id="na4" />
+	<input type="reset" id="na5" />
+	<input type="text" id="fail1" />
 	<select id="fail2"></select>
 	<textarea id="fail3"></textarea>
-	<input type="text" aria-label="label" id="pass1">
+	<input type="text" aria-label="label" id="pass1" />
 	<select aria-label="label" id="pass2"></select>
 	<textarea aria-label="label" id="pass3"></textarea>
-	<input type="text" aria-labelledby="label" id="pass4">
+	<input type="text" aria-labelledby="label" id="pass4" />
 	<select aria-labelledby="label" id="pass5"></select>
 	<textarea aria-labelledby="label" id="pass6"></textarea>
 	<div id="label">Label</div>
-	<label>Label <input type="text" id="pass7"></label>
-	<label>Label <select id="pass8"></select></label>
+	<label>Label <input type="text" id="pass7"/></label>
+	<label
+		>Label
+		<select id="pass8"></select
+	></label>
 	<label>Label <textarea id="pass9"></textarea></label>
 
-	<label><input type="text" id="fail4"></label>
+	<label><input type="text" id="fail4"/></label>
 	<label><select id="fail5"></select></label>
 	<label><textarea id="fail6"></textarea></label>
-	<label for="fail7"></label><input type="text" id="fail7">
-	<label for="fail8"></label><select id="fail8"></select>
+	<label for="fail7"></label><input type="text" id="fail7" />
+	<label for="fail8"></label
+	><select id="fail8"></select>
 	<label for="fail9"></label><textarea id="fail9"></textarea>
-	<label for="fail10"><select id="fail10">
+	<label for="fail10"
+		><select id="fail10">
 			<option>Thing</option>
-		</select></label>
-	<label for="fail11" style="display: none;">Text</label><input type="text" id="fail11">
-	<label for="pass10">Label</label><input type="text" id="pass10">
-	<label for="pass11">Label</label><select id="pass11"></select>
+		</select></label
+	>
+	<label for="fail11" style="display: none;">Text</label
+	><input type="text" id="fail11" /> <label for="pass10">Label</label
+	><input type="text" id="pass10" /> <label for="pass11">Label</label
+	><select id="pass11"></select>
 	<label for="pass12">Label</label><textarea id="pass12"></textarea>
 
-	<input id="pass13" title="Label">
+	<input id="pass13" title="Label" />
 	<select id="pass14" title="Label"></select>
 	<textarea id="pass15" title="Label"></textarea>
 
-	<label><label><input type="text" id="fail22"></label></label>
+	<label
+		><label><input type="text" id="fail22"/></label
+	></label>
 
 	<div>
 		<label>
@@ -58,13 +67,10 @@
 		<input type="text" id="fail27" />
 	</div>
 
-
 	<div>
 		<label for="pass-gh1176" style="display:none">
 			Hello world
 		</label>
-		<input id="pass-gh1176" title="Hi">
-	</div>
-
+		<input id="pass-gh1176" title="Hi" />
 	</div>
 </form>
diff --git a/test/integration/rules/link-in-text-block/link-in-text-block.html b/test/integration/rules/link-in-text-block/link-in-text-block.html
index 3b11d9db04..c27f934b9b 100644
--- a/test/integration/rules/link-in-text-block/link-in-text-block.html
+++ b/test/integration/rules/link-in-text-block/link-in-text-block.html
@@ -1,34 +1,43 @@
-<p> <a href="#" id="ignore1">Link text 1</a> </p>
-<ul> <li> <a href="#" id="ignore2">Link text 2</a> </li></ul>
-<p> paragraph <a id="ignore3">Link</a> </p>
-<p> paragraph <a href="#" id="ignore4"> </a> </p>
-<p> paragraph <a href="#" id="ignore5"><img src="" alt="some text"> </a> </p>
+<p><a href="#" id="ignore1">Link text 1</a></p>
+<ul>
+	<li><a href="#" id="ignore2">Link text 2</a></li>
+</ul>
+<p>paragraph <a id="ignore3">Link</a></p>
+<p>paragraph <a href="#" id="ignore4"> </a></p>
+<p>
+	paragraph <a href="#" id="ignore5"><img src="" alt="some text" /> </a>
+</p>
 
-<p style="display:none;">paragraph
+<p style="display:none;">
+	paragraph
 	<a style="" href="#" id="ignore6">Link text</a>
 </p>
 
-<p><!-- ignore blocks with mostly links -->
-  Tags: <a href="#" id="ignore7">Link text</a> / <a href="#" id="ignore8">Other link</a>
+<p>
+	<!-- ignore blocks with mostly links -->
+	Tags: <a href="#" id="ignore7">Link text</a> /
+	<a href="#" id="ignore8">Other link</a>
 </p>
 
-<p><!-- take line breaks into account -->
+<p>
+	<!-- take line breaks into account -->
 	paragraph of text <br />
 	<a href="#" id="ignore9">Link text</a>
 </p>
 
-<p style="color:black">paragraph of text
+<p style="color:black">
+	paragraph of text
 	<a style="" href="#" id="pass1">Link</a>
 </p>
 
-<p aria-hidden="true">paragraph of text
+<p aria-hidden="true">
+	paragraph of text
 	<a style="" href="#" id="pass2">Link text</a>
 </p>
 
 <p style="color:black">
 	paragraph of text
-	<a style="text-decoration:none; color:blue" href="#" id="fail1">
-	  Link text</a> <br>
+	<a style="text-decoration:none; color:blue" href="#" id="fail1"> Link text</a>
+	<br />
 	<a href="#" id="ignore10">Link!</a>
 </p>
-
diff --git a/test/integration/rules/link-name/link-name.html b/test/integration/rules/link-name/link-name.html
index fdcee16225..458afcf8bf 100644
--- a/test/integration/rules/link-name/link-name.html
+++ b/test/integration/rules/link-name/link-name.html
@@ -1,4 +1,3 @@
-
 <a href="#" id="violation1"></a>
 <a href="#" id="pass1">This link has text</a>
 <a href="#" id="pass3" aria-label="link text"></a>
@@ -8,9 +7,33 @@
 <div id="linklabel">Text</div>
 <div id="badlabel"></div>
 <span role="link" href="#" tabindex="0" id="violation4"></span>
-<span role="link" href="#" tabindex="0" id="pass6" aria-labelledby="linklabel"></span>
-<span role="link" href="#" tabindex="0" id="pass7" aria-label="Link text"></span>
-<span role="link" href="#" tabindex="0" id="violation5" aria-labelledby="badlabel"></span>
-<span role="link" href="#" tabindex="0" id="violation6" aria-labelledby="nonexistent"></span>
+<span
+	role="link"
+	href="#"
+	tabindex="0"
+	id="pass6"
+	aria-labelledby="linklabel"
+></span>
+<span
+	role="link"
+	href="#"
+	tabindex="0"
+	id="pass7"
+	aria-label="Link text"
+></span>
+<span
+	role="link"
+	href="#"
+	tabindex="0"
+	id="violation5"
+	aria-labelledby="badlabel"
+></span>
+<span
+	role="link"
+	href="#"
+	tabindex="0"
+	id="violation6"
+	aria-labelledby="nonexistent"
+></span>
 
 <a href="#" role="button">Does not apply</a>
diff --git a/test/integration/rules/list/list.html b/test/integration/rules/list/list.html
index b1e2762e82..d2c49d8445 100644
--- a/test/integration/rules/list/list.html
+++ b/test/integration/rules/list/list.html
@@ -1,4 +1,4 @@
-<ul id="emptyul"> </ul>
+<ul id="emptyul"></ul>
 <ul id="scriptemptyul">
 	<script></script>
 	<template></template>
@@ -20,7 +20,7 @@
 	<li>One.</li>
 	<li>Two.</li>
 </ul>
-<ol id="emptyol"> </ol>
+<ol id="emptyol"></ol>
 <ol id="scriptemptyol">
 	<script></script>
 	<template></template>
@@ -57,4 +57,4 @@
 <ol id="olrolledli">
 	<li>One.</li>
 	<li role="menuitem">Two</li>
-</ol>
\ No newline at end of file
+</ol>
diff --git a/test/integration/rules/listitem/listitem.html b/test/integration/rules/listitem/listitem.html
index 8550b9fb0f..07296e5ead 100644
--- a/test/integration/rules/listitem/listitem.html
+++ b/test/integration/rules/listitem/listitem.html
@@ -1,5 +1,6 @@
 <li id="uncontained">
-	Should belong to a list.</li>
+	Should belong to a list.
+</li>
 <ul>
 	<li id="contained">Does belong to a list.</li>
 </ul>
@@ -11,4 +12,4 @@
 </ul>
 <ol role="menubar">
 	<li id="olrolechanged">I too do not belong to a list.</li>
-</ol>
\ No newline at end of file
+</ol>
diff --git a/test/integration/rules/marquee/marquee.html b/test/integration/rules/marquee/marquee.html
index 0ae56be6f8..be8a1c4da9 100644
--- a/test/integration/rules/marquee/marquee.html
+++ b/test/integration/rules/marquee/marquee.html
@@ -1,2 +1 @@
-
 <marquee id="marqueemarq">This content is inside a marquee.</marquee>
diff --git a/test/integration/rules/meta-refresh/meta-refresh.html b/test/integration/rules/meta-refresh/meta-refresh.html
index 85b2a1d935..26e025d85d 100644
--- a/test/integration/rules/meta-refresh/meta-refresh.html
+++ b/test/integration/rules/meta-refresh/meta-refresh.html
@@ -1 +1 @@
-<meta id="fail1" http-equiv="refresh" content="3000">
+<meta id="fail1" http-equiv="refresh" content="3000" />
diff --git a/test/integration/rules/meta-viewport-large/meta-viewport-large-fail1.html b/test/integration/rules/meta-viewport-large/meta-viewport-large-fail1.html
index 497c317211..6f9cd3db3d 100644
--- a/test/integration/rules/meta-viewport-large/meta-viewport-large-fail1.html
+++ b/test/integration/rules/meta-viewport-large/meta-viewport-large-fail1.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="maximum-scale=2;">
+<meta name="viewport" id="mvp" content="maximum-scale=2;" />
diff --git a/test/integration/rules/meta-viewport-large/meta-viewport-large-fail2.html b/test/integration/rules/meta-viewport-large/meta-viewport-large-fail2.html
index a430475964..fe8100f640 100644
--- a/test/integration/rules/meta-viewport-large/meta-viewport-large-fail2.html
+++ b/test/integration/rules/meta-viewport-large/meta-viewport-large-fail2.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="maximum-scale=4;">
+<meta name="viewport" id="mvp" content="maximum-scale=4;" />
diff --git a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass1.html b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass1.html
index 7a8236896b..b3d509732b 100644
--- a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass1.html
+++ b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass1.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="maximum-scale=10;">
+<meta name="viewport" id="mvp" content="maximum-scale=10;" />
diff --git a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass2.html b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass2.html
index c7bb578d9d..a8c7073b7f 100644
--- a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass2.html
+++ b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass2.html
@@ -1,2 +1,5 @@
-
-<meta name="viewport" id="mvp" content="width=device-width, initial-scale=1.0">
+<meta
+	name="viewport"
+	id="mvp"
+	content="width=device-width, initial-scale=1.0"
+/>
diff --git a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass3.html b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass3.html
index d76ce026e5..3034c24a17 100644
--- a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass3.html
+++ b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass3.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="User-Scalable= no;">
+<meta name="viewport" id="mvp" content="User-Scalable= no;" />
diff --git a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass4.html b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass4.html
index b3be78a49a..6d823b4cef 100644
--- a/test/integration/rules/meta-viewport-large/meta-viewport-large-pass4.html
+++ b/test/integration/rules/meta-viewport-large/meta-viewport-large-pass4.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="maximum-scale=1.5;">
+<meta name="viewport" id="mvp" content="maximum-scale=1.5;" />
diff --git a/test/integration/rules/meta-viewport/meta-viewport-fail1.html b/test/integration/rules/meta-viewport/meta-viewport-fail1.html
index 9ffbac8da7..dbc5f2351d 100644
--- a/test/integration/rules/meta-viewport/meta-viewport-fail1.html
+++ b/test/integration/rules/meta-viewport/meta-viewport-fail1.html
@@ -1,3 +1,6 @@
-
-<meta name="viewport" id="mvp" content="User-Scalable= no;
-										 maximum-scale=2;">
+<meta
+	name="viewport"
+	id="mvp"
+	content="User-Scalable= no;
+										 maximum-scale=2;"
+/>
diff --git a/test/integration/rules/meta-viewport/meta-viewport-fail2.html b/test/integration/rules/meta-viewport/meta-viewport-fail2.html
index b3be78a49a..6d823b4cef 100644
--- a/test/integration/rules/meta-viewport/meta-viewport-fail2.html
+++ b/test/integration/rules/meta-viewport/meta-viewport-fail2.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="maximum-scale=1.5;">
+<meta name="viewport" id="mvp" content="maximum-scale=1.5;" />
diff --git a/test/integration/rules/meta-viewport/meta-viewport-pass1.html b/test/integration/rules/meta-viewport/meta-viewport-pass1.html
index 497c317211..6f9cd3db3d 100644
--- a/test/integration/rules/meta-viewport/meta-viewport-pass1.html
+++ b/test/integration/rules/meta-viewport/meta-viewport-pass1.html
@@ -1,2 +1 @@
-
-<meta name="viewport" id="mvp" content="maximum-scale=2;">
+<meta name="viewport" id="mvp" content="maximum-scale=2;" />
diff --git a/test/integration/rules/meta-viewport/meta-viewport-pass2.html b/test/integration/rules/meta-viewport/meta-viewport-pass2.html
index c7bb578d9d..a8c7073b7f 100644
--- a/test/integration/rules/meta-viewport/meta-viewport-pass2.html
+++ b/test/integration/rules/meta-viewport/meta-viewport-pass2.html
@@ -1,2 +1,5 @@
-
-<meta name="viewport" id="mvp" content="width=device-width, initial-scale=1.0">
+<meta
+	name="viewport"
+	id="mvp"
+	content="width=device-width, initial-scale=1.0"
+/>
diff --git a/test/integration/rules/object-alt/object-alt.html b/test/integration/rules/object-alt/object-alt.html
index 692764ba32..fb949de7a9 100644
--- a/test/integration/rules/object-alt/object-alt.html
+++ b/test/integration/rules/object-alt/object-alt.html
@@ -1,11 +1,12 @@
-
 <object id="pass1">This object has text.</object>
 <object id="pass2" title="This object has text"></object>
 <object id="pass3" aria-label="this object has text"></object>
 <span id="label1">this object has text</span>
 <object id="pass4" aria-labelledby="label1"></object>
-<object id="pass5" role='presentation'></object>
-<object id="pass6" role='none'></object>
+<object id="pass5" role="presentation"></object>
+<object id="pass6" role="none"></object>
 <object id="violation1"></object>
-<object id="violation2"><div> </div></object>
-<object id="violation3"><p style="display: none;">This object has no text.</p></object>
+<object id="violation2"><div></div></object>
+<object id="violation3"
+	><p style="display: none;">This object has no text.</p></object
+>
diff --git a/test/integration/rules/p-as-heading/p-as-heading.html b/test/integration/rules/p-as-heading/p-as-heading.html
index 19239efca6..613f9fde1f 100644
--- a/test/integration/rules/p-as-heading/p-as-heading.html
+++ b/test/integration/rules/p-as-heading/p-as-heading.html
@@ -1,77 +1,76 @@
 <!-- inapplicable -->
 <div>
-  <p id="inapplicable1"><b>Some text</b></p>
+	<p id="inapplicable1"><b>Some text</b></p>
 </div>
 
 <div>
-  <p id="inapplicable2"><b>A paragraph! With text!</b></p>
-  <p>A paragraph!</p>
+	<p id="inapplicable2"><b>A paragraph! With text!</b></p>
+	<p>A paragraph!</p>
 </div>
 
 <div>
-  <p>Some text</p>
-  <blockquote>
-    <p id="inapplicable3">Some text</p>
-  </blockquote>
+	<p>Some text</p>
+	<blockquote>
+		<p id="inapplicable3">Some text</p>
+	</blockquote>
 </div>
 
 <div>
-  <article>
-    <p id="inapplicable4"><b>Some text</b></p>
-  </article>
-  <p>Some text</p>
+	<article>
+		<p id="inapplicable4"><b>Some text</b></p>
+	</article>
+	<p>Some text</p>
 </div>
 
-
 <!-- Passes -->
 <div>
-  <p id="passed1">Some text</p>
-  <p>A paragraph!</p>
+	<p id="passed1">Some text</p>
+	<p>A paragraph!</p>
 </div>
 
 <div>
-  <p id="passed2"><b>Some text</b></p>
-  <p><b>A paragraph!</b></p>
+	<p id="passed2"><b>Some text</b></p>
+	<p><b>A paragraph!</b></p>
 </div>
 
 <div>
-  <p id="passed3" style="font-style:bold">Some text</p>
-  <p><b>A paragraph!</b></p>
+	<p id="passed3" style="font-style:bold">Some text</p>
+	<p><b>A paragraph!</b></p>
 </div>
 
 <div>
-  <p id="passed4">Some text</p>
-  <p><b>A paragraph!</b></p>
+	<p id="passed4">Some text</p>
+	<p><b>A paragraph!</b></p>
 </div>
 
-
 <!-- Failures -->
 <div>
-  <p id="failed1" style="font-weight:bold; font-size: 120%">Some text</p>
-  <p>A paragraph!</p>
+	<p id="failed1" style="font-weight:bold; font-size: 120%">Some text</p>
+	<p>A paragraph!</p>
 </div>
 
 <div>
-  <p id="failed2" style="font-size:150%">Some text</p>
-  <p>A paragraph!</p>
+	<p id="failed2" style="font-size:150%">Some text</p>
+	<p>A paragraph!</p>
 </div>
 
 <div>
-  <p id="failed3"><b><i>Some text</b></i></p>
-  <p>A paragraph!</p>
+	<p id="failed3">
+		<b><i>Some text</i></b>
+	</p>
+	<p>A paragraph!</p>
 </div>
 
-
 <!-- Cant Tell -->
 <div>
-  <p id="passed5"><b style="font-size:120%">Some text</b></p>
-  <p id="canttell1"><b style="font-size:120%">Some text</b></p>
-  <p>A paragraph!</p>
+	<p id="passed5"><b style="font-size:120%">Some text</b></p>
+	<p id="canttell1"><b style="font-size:120%">Some text</b></p>
+	<p>A paragraph!</p>
 </div>
 
 <div>
-  <blockquote>
-    <p id="canttell2"><b style="font-size:120%">Some text</b></p>
-    <p>A pragraph!</p>
-  </blockquote>
+	<blockquote>
+		<p id="canttell2"><b style="font-size:120%">Some text</b></p>
+		<p>A pragraph!</p>
+	</blockquote>
 </div>
diff --git a/test/integration/rules/radiogroup/radiogroup.html b/test/integration/rules/radiogroup/radiogroup.html
index e502edc342..8e92978511 100644
--- a/test/integration/rules/radiogroup/radiogroup.html
+++ b/test/integration/rules/radiogroup/radiogroup.html
@@ -1,49 +1,58 @@
-
 <form action="#">
-	<input type="radio" id="noname">
-	<input type="radio" name="fail" id="fail1">
-	<input type="radio" name="fail">
-
-	<input type="radio" name="label-fail1" id="fail2" aria-labelledby="grouplabel">
-	<input type="radio" name="label-fail1" aria-labelledby="grouplabel">
-
-	<input type="radio" name="label-fail2" id="fail3" aria-labelledby="label1">
-	<input type="radio" name="label-fail2" aria-labelledby="label2">
-
-	<input type="radio" name="single" id="pass1">
-
-	<input type="radio" name="label" id="pass2" aria-labelledby="grouplabel label1">
-	<input type="radio" name="label" aria-labelledby="grouplabel label2">
+	<input type="radio" id="noname" />
+	<input type="radio" name="fail" id="fail1" />
+	<input type="radio" name="fail" />
+
+	<input
+		type="radio"
+		name="label-fail1"
+		id="fail2"
+		aria-labelledby="grouplabel"
+	/>
+	<input type="radio" name="label-fail1" aria-labelledby="grouplabel" />
+
+	<input type="radio" name="label-fail2" id="fail3" aria-labelledby="label1" />
+	<input type="radio" name="label-fail2" aria-labelledby="label2" />
+
+	<input type="radio" name="single" id="pass1" />
+
+	<input
+		type="radio"
+		name="label"
+		id="pass2"
+		aria-labelledby="grouplabel label1"
+	/>
+	<input type="radio" name="label" aria-labelledby="grouplabel label2" />
 	<div id="grouplabel">Group label</div>
 	<div id="label1">Label 1</div>
 	<div id="label2">Label 2</div>
 
 	<fieldset>
 		<legend>Name</legend>
-		<input type="radio" name="fieldset" id="pass3">
-		<input type="radio" name="fieldset" id="pass3a">
-		<input type="hidden" name="hiddeninput">
+		<input type="radio" name="fieldset" id="pass3" />
+		<input type="radio" name="fieldset" id="pass3a" />
+		<input type="hidden" name="hiddeninput" />
 	</fieldset>
 
 	<div role="group" aria-label="Test">
-		<input type="radio" name="fieldset2" id="pass4">
-		<input type="radio"name="fieldset2" id="pass4a">
+		<input type="radio" name="fieldset2" id="pass4" />
+		<input type="radio" name="fieldset2" id="pass4a" />
 	</div>
 
 	<div role="group" aria-labelledby="grouplabel">
-		<input type="radio" name="fieldset3" id="pass5">
-		<input type="radio"name="fieldset3" id="pass5a">
+		<input type="radio" name="fieldset3" id="pass5" />
+		<input type="radio" name="fieldset3" id="pass5a" />
 	</div>
 
 	<fieldset>
 		<legend>Hello</legend>
-		<input type="radio" name="fieldset4" id="pass6">
-		<input type="radio" name="fieldset4" id="pass6a">
+		<input type="radio" name="fieldset4" id="pass6" />
+		<input type="radio" name="fieldset4" id="pass6a" />
 	</fieldset>
 
 	<fieldset>
 		<legend>Hello Again</legend>
-		<input type="radio" name="fieldset4" id="pass6b">
-		<input type="radio" name="fieldset4" id="pass6c">
+		<input type="radio" name="fieldset4" id="pass6b" />
+		<input type="radio" name="fieldset4" id="pass6c" />
 	</fieldset>
 </form>
diff --git a/test/integration/rules/role-button-name/role-button-name.html b/test/integration/rules/role-button-name/role-button-name.html
index 708d660bf4..9b8eff22b2 100644
--- a/test/integration/rules/role-button-name/role-button-name.html
+++ b/test/integration/rules/role-button-name/role-button-name.html
@@ -10,4 +10,4 @@
 <div role="button" id="combo" aria-label="Aria Name">Name</div>
 
 <!-- does not apply -->
-<input type="image">
+<input type="image" />
diff --git a/test/integration/rules/scope-attr-valid/scope-attr-valid.html b/test/integration/rules/scope-attr-valid/scope-attr-valid.html
index 05f648a2f1..38f6e95e67 100644
--- a/test/integration/rules/scope-attr-valid/scope-attr-valid.html
+++ b/test/integration/rules/scope-attr-valid/scope-attr-valid.html
@@ -1,19 +1,29 @@
 <table>
-  <tr> <th id="badvalue" scope="whatever"></th> </tr>
+	<tr>
+		<th id="badvalue" scope="whatever"></th>
+	</tr>
 </table>
 
 <table>
-  <tr> <td id="tdrow" scope="row"></td> </tr>
+	<tr>
+		<td id="tdrow" scope="row"></td>
+	</tr>
 </table>
 
 <table>
-  <tr> <th id="throw" scope="row"></th> </tr>
+	<tr>
+		<th id="throw" scope="row"></th>
+	</tr>
 </table>
 
 <table>
-  <tr> <td id="tdcol" scope="col"></td> </tr>
+	<tr>
+		<td id="tdcol" scope="col"></td>
+	</tr>
 </table>
 
 <table>
-  <tr> <th id="thcol" scope="colgroup"></th> </tr>
+	<tr>
+		<th id="thcol" scope="colgroup"></th>
+	</tr>
 </table>
diff --git a/test/integration/rules/server-side-image-map/server-side-image-map.html b/test/integration/rules/server-side-image-map/server-side-image-map.html
index e1e15db16c..f2da496131 100644
--- a/test/integration/rules/server-side-image-map/server-side-image-map.html
+++ b/test/integration/rules/server-side-image-map/server-side-image-map.html
@@ -1,3 +1,2 @@
-
-<p><img ismap src="image.jpg" id="fail"></p>
-<p><img src="image.jpg" id="pass"></p>
+<p><img ismap src="image.jpg" id="fail" /></p>
+<p><img src="image.jpg" id="pass" /></p>
diff --git a/test/integration/rules/skip-link/skip-link.html b/test/integration/rules/skip-link/skip-link.html
index f42b69d3e3..20abcba65f 100644
--- a/test/integration/rules/skip-link/skip-link.html
+++ b/test/integration/rules/skip-link/skip-link.html
@@ -1,4 +1,3 @@
-
 <a href="foo#bar" id="ignore1">link</a>
 <a href="#" id="ignore2">link</a>
 
diff --git a/test/integration/rules/tabindex/tabindex.html b/test/integration/rules/tabindex/tabindex.html
index dd3b2d1d3d..a65fc65ea5 100644
--- a/test/integration/rules/tabindex/tabindex.html
+++ b/test/integration/rules/tabindex/tabindex.html
@@ -1,4 +1,3 @@
-
 <p tabindex="-1" id="negative">Paragraph.</p>
 <p tabindex="0" id="zero">Paragraph.</p>
 <p tabindex="1" id="positive">Paragraph.</p>
diff --git a/test/integration/rules/table-duplicate-name/table-duplicate-name.html b/test/integration/rules/table-duplicate-name/table-duplicate-name.html
index 341236b94f..a6bf64170a 100644
--- a/test/integration/rules/table-duplicate-name/table-duplicate-name.html
+++ b/test/integration/rules/table-duplicate-name/table-duplicate-name.html
@@ -1,15 +1,35 @@
 <table id="pass1">
-  <tr> <th>AXE</th> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass2" summary="">
-  <tr> <th>AXE</th> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="fail1" summary="some table">
-  <caption>some table</caption>
-  <tr> <th>AXE</th> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> </tr>
-</table>
\ No newline at end of file
+	<caption>
+		some table
+	</caption>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
+</table>
diff --git a/test/integration/rules/table-fake-caption/table-fake-caption.html b/test/integration/rules/table-fake-caption/table-fake-caption.html
index 1dfa466b86..c5f5d695ae 100644
--- a/test/integration/rules/table-fake-caption/table-fake-caption.html
+++ b/test/integration/rules/table-fake-caption/table-fake-caption.html
@@ -1,25 +1,53 @@
-
 <table id="pass1" role="grid">
-  <tr> <th>AXE</th> </tr>
-  <tr> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass2" role="grid">
-  <tr> <th>AXE</th> <th>AXE</th> </tr>
-  <tr> <td>axe</td> <td>axe</td> <tr>
+	<tr>
+		<th>AXE</th>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr></tr>
 </table>
 
 <table id="fail1" role="grid">
-  <tr> <th colspan="2">AXE</th> </tr>
-  <tr> <td>axe</td> <td>axe</td> <tr>
+	<tr>
+		<th colspan="2">AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr></tr>
 </table>
 
 <table id="fail2" role="grid">
-  <tr> <td colspan="2">AXE</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <tr>
+	<tr>
+		<td colspan="2">AXE</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr></tr>
 </table>
 
 <table id="ignored1" role="presentation">
-  <tr> <td colspan="2">AXE</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <tr>
-</table>
\ No newline at end of file
+	<tr>
+		<td colspan="2">AXE</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr></tr>
+</table>
diff --git a/test/integration/rules/td-has-header/td-has-header.html b/test/integration/rules/td-has-header/td-has-header.html
index a00cfe16ca..1795eb0619 100644
--- a/test/integration/rules/td-has-header/td-has-header.html
+++ b/test/integration/rules/td-has-header/td-has-header.html
@@ -1,68 +1,218 @@
-
 <table id="ignored1">
-  <tr> <th>AXE</th> </tr>
-  <tr> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="ignored2">
-  <tr> <th>AXE</th> </tr>
-  <tr> <td>axe</td> </tr>
-  <tr> <td>axe</td> </tr>
-  <tr> <td>axe</td> </tr>
-  <tr> <td>axe</td> </tr>
-  <tr> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass1">
-  <tr> <th>AXE</th> <th>AXE</th> <th>AXE</th> <th>AXE</th> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<th>AXE</th>
+		<th>AXE</th>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass2">
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass3">
-  <tr> <th>AXE</th> <th>AXE</th> <th>AXE</th> <th>AXE</th> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<th>AXE</th>
+		<th>AXE</th>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass4">
-  <tr>
-    <td role="columnheader">AXE</td>
-    <td role="columnheader">AXE</td>
-    <td role="columnheader">AXE</td>
-    <td role="columnheader">AXE</td>
-  </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
+	<tr>
+		<td role="columnheader">AXE</td>
+		<td role="columnheader">AXE</td>
+		<td role="columnheader">AXE</td>
+		<td role="columnheader">AXE</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass5">
-  <tr> <td role="rowheader">AXE</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td role="rowheader">AXE</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td role="rowheader">AXE</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td role="rowheader">AXE</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
+	<tr>
+		<td role="rowheader">AXE</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td role="rowheader">AXE</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td role="rowheader">AXE</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td role="rowheader">AXE</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="fail1">
-  <tr> <th>AXE</th> <th>AXE</th> <th>AXE</th> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<th>AXE</th>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="fail2">
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <th>AXE</th> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-  <tr> <td>axe</td> <td>axe</td> <td>axe</td> <td>axe</td> </tr>
-</table>
\ No newline at end of file
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+	<tr>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+		<td>axe</td>
+	</tr>
+</table>
diff --git a/test/integration/rules/th-has-data-cells/th-has-data-cells.html b/test/integration/rules/th-has-data-cells/th-has-data-cells.html
index fd257e8085..ba04856ee5 100644
--- a/test/integration/rules/th-has-data-cells/th-has-data-cells.html
+++ b/test/integration/rules/th-has-data-cells/th-has-data-cells.html
@@ -1,52 +1,92 @@
-
 <table id="ignored1" role="presentation">
-  <tr> <th>AXE</th> </tr>
-  <tr> <th>axe</th> </tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<th>axe</th>
+	</tr>
 </table>
 
 <table id="pass1">
-  <tr> <th>AXE</th> </tr>
-  <tr> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass2">
-  <tr> <th>AXE</th> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass3">
-  <tr> <td headers="hd1">axe</td> <th id="hd1">AXE</th> </tr>
+	<tr>
+		<td headers="hd1">axe</td>
+		<th id="hd1">AXE</th>
+	</tr>
 </table>
 
 <table id="pass4">
-  <tr> <td aria-labelledby="hd2">axe</td> <th id="hd2">AXE</th> </tr>
+	<tr>
+		<td aria-labelledby="hd2">axe</td>
+		<th id="hd2">AXE</th>
+	</tr>
 </table>
 
 <table id="pass5">
-  <tr> <th></th> </tr>
+	<tr>
+		<th></th>
+	</tr>
 </table>
 
 <table id="pass6">
-  <tr> <th>AXE</th> <th>AXE</th> </tr>
-  <tr> <th>AXE</th> <td>axe</td> </tr>
+	<tr>
+		<th>AXE</th>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<th>AXE</th>
+		<td>axe</td>
+	</tr>
 </table>
 
 <table id="pass7">
-  <tr> <th>AXE</th> <td><input type="text"></td> </tr>
+	<tr>
+		<th>AXE</th>
+		<td><input type="text" /></td>
+	</tr>
 </table>
 
 <table id="canttell1">
-  <tr> <td>axe</td> <th>AXE</th> </tr>
+	<tr>
+		<td>axe</td>
+		<th>AXE</th>
+	</tr>
 </table>
 
 <table id="canttell2">
-  <tr> <th>AXE</th> </tr>
-  <tr> <th>AXE</th> </tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
+	<tr>
+		<th>AXE</th>
+	</tr>
 </table>
 
 <table id="canttell3">
-  <tr> <th>AXE</th> <th>AXE</th> </tr>
+	<tr>
+		<th>AXE</th>
+		<th>AXE</th>
+	</tr>
 </table>
 
 <table id="canttell4">
-  <tr> <td>axe</td> <td role="columnheader">AXE</th> </tr>
-</table>
\ No newline at end of file
+	<tr>
+		<td>axe</td>
+		<td role="columnheader">AXE</td>
+	</tr>
+</table>
diff --git a/test/integration/rules/valid-lang/valid-lang.html b/test/integration/rules/valid-lang/valid-lang.html
index 5a824cca12..73a707e867 100644
--- a/test/integration/rules/valid-lang/valid-lang.html
+++ b/test/integration/rules/valid-lang/valid-lang.html
@@ -1,4 +1,3 @@
-
 <p lang="en-US" id="pass1">English</p>
 <p xml:lang="en-US" id="pass2">English</p>
 <p xml:lang="en-US" lang="en-US" id="pass3">Mix</p>
diff --git a/test/integration/rules/video-caption/video-caption.html b/test/integration/rules/video-caption/video-caption.html
index c9bf69e9fc..c87197094e 100644
--- a/test/integration/rules/video-caption/video-caption.html
+++ b/test/integration/rules/video-caption/video-caption.html
@@ -1,4 +1,7 @@
 <video id="incomplete1"></video>
-<video id="incomplete2"><track kind="descriptions"></video>
-<video id="pass1"><track kind="captions"></video>
-<video id="pass2"><track kind="descriptions"><track kind="captions"></video>
+<video id="incomplete2"><track kind="descriptions" /></video>
+<video id="pass1"><track kind="captions" /></video>
+<video id="pass2">
+	<track kind="descriptions" />
+	<track kind="captions" />
+</video>
diff --git a/test/integration/rules/video-description/video-description.html b/test/integration/rules/video-description/video-description.html
index d80b527c64..0e05c85e38 100644
--- a/test/integration/rules/video-description/video-description.html
+++ b/test/integration/rules/video-description/video-description.html
@@ -1,5 +1,7 @@
-
 <video id="incomplete1"></video>
-<video id="incomplete2"><track kind="captions"></video>
-<video id="pass1"><track kind="descriptions"></video>
-<video id="pass2"><track kind="descriptions"><track kind="captions"></video>
+<video id="incomplete2"><track kind="captions" /></video>
+<video id="pass1"><track kind="descriptions" /></video>
+<video id="pass2">
+	<track kind="descriptions" />
+	<track kind="captions" />
+</video>
diff --git a/test/mock/frames/context.html b/test/mock/frames/context.html
index 21434e1e83..297c37bae4 100644
--- a/test/mock/frames/context.html
+++ b/test/mock/frames/context.html
@@ -1,45 +1,51 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en-US">
-<head>
-	<title>Context Fixture</title>
-</head>
-<body>
-	<div id="foo">
-		<div id="bar"></div>
-	</div>
-	<div id="target"></div>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({
-			rules: [{
-				id: 'div#target',
-				selector: '#target',
-				any: ['has-target']
-			}, {
-				id: 'first-div',
-				selector: 'div',
-				any: ['first-div']
-			}],
-			checks: [{
-				id: 'has-target',
-				evaluate: function () {
-					return true;
-				}
-			}, {
-				id: 'first-div',
-				evaluate: function (node) {
-					this.relatedNodes([node]);
-					return false;
-				},
-				after: function (results) {
-					if (results.length) {
-						results[0].result = true;
+	<head>
+		<title>Context Fixture</title>
+	</head>
+	<body>
+		<div id="foo">
+			<div id="bar"></div>
+		</div>
+		<div id="target"></div>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'div#target',
+						selector: '#target',
+						any: ['has-target']
+					},
+					{
+						id: 'first-div',
+						selector: 'div',
+						any: ['first-div']
 					}
-					return [results[0]];
-				}
-			}],
-			messages: {}
-		});
-	</script>
-</body>
+				],
+				checks: [
+					{
+						id: 'has-target',
+						evaluate: function() {
+							return true;
+						}
+					},
+					{
+						id: 'first-div',
+						evaluate: function(node) {
+							this.relatedNodes([node]);
+							return false;
+						},
+						after: function(results) {
+							if (results.length) {
+								results[0].result = true;
+							}
+							return [results[0]];
+						}
+					}
+				],
+				messages: {}
+			});
+		</script>
+	</body>
 </html>
diff --git a/test/mock/frames/e2e.html b/test/mock/frames/e2e.html
index 4a65577a08..5506b34343 100644
--- a/test/mock/frames/e2e.html
+++ b/test/mock/frames/e2e.html
@@ -1,78 +1,100 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Message Iframe Fixture</title>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({ rules: [{
-			id: 'html',
-			selector: 'html',
-			any: ['html']
-		}],
-		checks: [{
-			id: 'html',
-			evaluate: function () {
-				return true;
-			}
-		}],
-		messages: {}});
-	</script>
-	<script>
-      axe.registerPlugin({
-        id: 'multi',
-        run: function (id, action, options, callback) {
-          this._registry[id][action].call(this._registry[id], options, callback);
-        },
-        add: function (impl) {
-          this._registry[impl.id] = impl;
-        },
-        commands: [{
-          id: 'run-multi',
-          callback: function (data, callback) {
-            return axe.plugins.multi.run(data.parameter, data.action, data.options, callback);
-          }
-        }]
-      });
-      axe.plugins.multi.add({
-        id: 'hideall',
-        run: function (options, callback) {
-          var frames;
-          var q = axe.utils.queue();
+	<head>
+		<title>Message Iframe Fixture</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'html',
+						selector: 'html',
+						any: ['html']
+					}
+				],
+				checks: [
+					{
+						id: 'html',
+						evaluate: function() {
+							return true;
+						}
+					}
+				],
+				messages: {}
+			});
+		</script>
+		<script>
+			axe.registerPlugin({
+				id: 'multi',
+				run: function(id, action, options, callback) {
+					this._registry[id][action].call(
+						this._registry[id],
+						options,
+						callback
+					);
+				},
+				add: function(impl) {
+					this._registry[impl.id] = impl;
+				},
+				commands: [
+					{
+						id: 'run-multi',
+						callback: function(data, callback) {
+							return axe.plugins.multi.run(
+								data.parameter,
+								data.action,
+								data.options,
+								callback
+							);
+						}
+					}
+				]
+			});
+			axe.plugins.multi.add({
+				id: 'hideall',
+				run: function(options, callback) {
+					var frames;
+					var q = axe.utils.queue();
 
-          frames = axe.utils.toArray(document.querySelectorAll('iframe, frame'));
-          if (frames.length) {
-            frames.forEach(function (frame) {
-              q.defer(function (done) {
-                axe.utils.sendCommandToFrame(frame, {
-                  options: options,
-                  command: 'run-multi',
-                  parameter: 'hideall',
-                  action: 'run'
-                }, done);
-              });
-            });
-          }
-          q.defer(function (done) {
-            // implementation
-            done('ola!');
-          });
-          q.then(function (data) {
-            // done with all the frames
-            var results = [];
-            data.forEach(function (datum) {
-              if (datum) {
-                results = results.concat(datum);
-              }
-            });
-            callback(results);
-          });
-        }
-      });
-	</script>
-</head>
-<body>
-
-	<input type="text">
-	<a href="#">link</a>
-</body>
+					frames = axe.utils.toArray(
+						document.querySelectorAll('iframe, frame')
+					);
+					if (frames.length) {
+						frames.forEach(function(frame) {
+							q.defer(function(done) {
+								axe.utils.sendCommandToFrame(
+									frame,
+									{
+										options: options,
+										command: 'run-multi',
+										parameter: 'hideall',
+										action: 'run'
+									},
+									done
+								);
+							});
+						});
+					}
+					q.defer(function(done) {
+						// implementation
+						done('ola!');
+					});
+					q.then(function(data) {
+						// done with all the frames
+						var results = [];
+						data.forEach(function(datum) {
+							if (datum) {
+								results = results.concat(datum);
+							}
+						});
+						callback(results);
+					});
+				}
+			});
+		</script>
+	</head>
+	<body>
+		<input type="text" />
+		<a href="#">link</a>
+	</body>
 </html>
diff --git a/test/mock/frames/frame-frame.html b/test/mock/frames/frame-frame.html
index 8f8dd5a1e5..fdc2cdfc8d 100644
--- a/test/mock/frames/frame-frame.html
+++ b/test/mock/frames/frame-frame.html
@@ -1,76 +1,99 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Frame</title>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({ rules: [{
-			id: 'html',
-			selector: 'html',
-			any: ['html']
-		}],
-		checks: [{
-			id: 'html',
-			evaluate: function () {
-				return true;
-			}
-		}],
-		messages: {}});
-	</script>
-	<script>
-      axe.registerPlugin({
-        id: 'multi',
-        run: function (id, action, options, callback) {
-          this._registry[id][action].call(this._registry[id], options, callback);
-        },
-        add: function (impl) {
-          this._registry[impl.id] = impl;
-        },
-        commands: [{
-          id: 'run-multi',
-          callback: function (data, callback) {
-            return axe.plugins.multi.run(data.parameter, data.action, data.options, callback);
-          }
-        }]
-      });
-      axe.plugins.multi.add({
-        id: 'hideall',
-        run: function (options, callback) {
-          var frames;
-          var q = axe.utils.queue();
+	<head>
+		<title>Test Frame</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'html',
+						selector: 'html',
+						any: ['html']
+					}
+				],
+				checks: [
+					{
+						id: 'html',
+						evaluate: function() {
+							return true;
+						}
+					}
+				],
+				messages: {}
+			});
+		</script>
+		<script>
+			axe.registerPlugin({
+				id: 'multi',
+				run: function(id, action, options, callback) {
+					this._registry[id][action].call(
+						this._registry[id],
+						options,
+						callback
+					);
+				},
+				add: function(impl) {
+					this._registry[impl.id] = impl;
+				},
+				commands: [
+					{
+						id: 'run-multi',
+						callback: function(data, callback) {
+							return axe.plugins.multi.run(
+								data.parameter,
+								data.action,
+								data.options,
+								callback
+							);
+						}
+					}
+				]
+			});
+			axe.plugins.multi.add({
+				id: 'hideall',
+				run: function(options, callback) {
+					var frames;
+					var q = axe.utils.queue();
 
-          frames = axe.utils.toArray(document.querySelectorAll('iframe, frame'));
-          if (frames.length) {
-            frames.forEach(function (frame) {
-              q.defer(function (done) {
-                axe.utils.sendCommandToFrame(frame, {
-                  options: options,
-                  command: 'run-multi',
-                  parameter: 'hideall',
-                  action: 'run'
-                }, done);
-              });
-            });
-          }
-          q.defer(function (done) {
-            // implementation
-            done('ola!');
-          });
-          q.then(function (data) {
-            // done with all the frames
-            var results = [];
-            data.forEach(function (datum) {
-              if (datum) {
-                results = results.concat(datum);
-              }
-            });
-            callback(results);
-          });
-        }
-      });
-	</script>
-</head>
-<body>
-	<iframe src="e2e.html"></iframe>
-</body>
+					frames = axe.utils.toArray(
+						document.querySelectorAll('iframe, frame')
+					);
+					if (frames.length) {
+						frames.forEach(function(frame) {
+							q.defer(function(done) {
+								axe.utils.sendCommandToFrame(
+									frame,
+									{
+										options: options,
+										command: 'run-multi',
+										parameter: 'hideall',
+										action: 'run'
+									},
+									done
+								);
+							});
+						});
+					}
+					q.defer(function(done) {
+						// implementation
+						done('ola!');
+					});
+					q.then(function(data) {
+						// done with all the frames
+						var results = [];
+						data.forEach(function(datum) {
+							if (datum) {
+								results = results.concat(datum);
+							}
+						});
+						callback(results);
+					});
+				}
+			});
+		</script>
+	</head>
+	<body>
+		<iframe src="e2e.html"></iframe>
+	</body>
 </html>
diff --git a/test/mock/frames/frame1.html b/test/mock/frames/frame1.html
index bb999143b3..8527d770a1 100644
--- a/test/mock/frames/frame1.html
+++ b/test/mock/frames/frame1.html
@@ -1,9 +1,9 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Frame</title>
-</head>
-<body>
-	<h1>I am a test frame</h1>
-</body>
-</html>
\ No newline at end of file
+	<head>
+		<title>Test Frame</title>
+	</head>
+	<body>
+		<h1>I am a test frame</h1>
+	</body>
+</html>
diff --git a/test/mock/frames/nested0.html b/test/mock/frames/nested0.html
index 44526c95be..c6e4f6e96d 100644
--- a/test/mock/frames/nested0.html
+++ b/test/mock/frames/nested0.html
@@ -1,26 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Nest Frame</title>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({
-			rules: [{
-				id: 'iframe',
-				selector: 'iframe',
-				any: ['iframe']
-			}],
-			checks: [{
-				id: 'iframe',
-				evaluate: function () {
-					return true;
-				}
-			}],
-			messages: {}
-		});
-	</script>
-</head>
-<body>
-	<iframe src="nested1.html" id="level1"></iframe>
-</body>
+	<head>
+		<title>Test Nest Frame</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'iframe',
+						selector: 'iframe',
+						any: ['iframe']
+					}
+				],
+				checks: [
+					{
+						id: 'iframe',
+						evaluate: function() {
+							return true;
+						}
+					}
+				],
+				messages: {}
+			});
+		</script>
+	</head>
+	<body>
+		<iframe src="nested1.html" id="level1"></iframe>
+	</body>
 </html>
diff --git a/test/mock/frames/nested1.html b/test/mock/frames/nested1.html
index 0bf798e677..a4a49fbb87 100644
--- a/test/mock/frames/nested1.html
+++ b/test/mock/frames/nested1.html
@@ -1,27 +1,31 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Nest Frame</title>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({
-			rules: [{
-				id: 'iframe',
-				selector: 'iframe',
-				any: ['iframe']
-			}],
-			checks: [{
-				id: 'iframe',
-				evaluate: function () {
-					return true;
-				}
-			}],
-			messages: {}
-		});
-	</script>
-</head>
-<body>
-	<iframe src="nested2.html" id="level2a"></iframe>
-	<iframe src="nested2.html" id="level2b"></iframe>
-</body>
+	<head>
+		<title>Test Nest Frame</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'iframe',
+						selector: 'iframe',
+						any: ['iframe']
+					}
+				],
+				checks: [
+					{
+						id: 'iframe',
+						evaluate: function() {
+							return true;
+						}
+					}
+				],
+				messages: {}
+			});
+		</script>
+	</head>
+	<body>
+		<iframe src="nested2.html" id="level2a"></iframe>
+		<iframe src="nested2.html" id="level2b"></iframe>
+	</body>
 </html>
diff --git a/test/mock/frames/nested2.html b/test/mock/frames/nested2.html
index 5d6054a0f4..6fa71d6d7a 100644
--- a/test/mock/frames/nested2.html
+++ b/test/mock/frames/nested2.html
@@ -1,26 +1,30 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Nest Frame</title>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({
-			rules: [{
-				id: 'iframe',
-				selector: 'iframe',
-				any: ['iframe']
-			}],
-			checks: [{
-				id: 'iframe',
-				evaluate: function () {
-					return true;
-				}
-			}],
-			messages: {}
-		});
-	</script>
-</head>
-<body>
-	Hi
-</body>
+	<head>
+		<title>Test Nest Frame</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'iframe',
+						selector: 'iframe',
+						any: ['iframe']
+					}
+				],
+				checks: [
+					{
+						id: 'iframe',
+						evaluate: function() {
+							return true;
+						}
+					}
+				],
+				messages: {}
+			});
+		</script>
+	</head>
+	<body>
+		Hi
+	</body>
 </html>
diff --git a/test/mock/frames/nocode.html b/test/mock/frames/nocode.html
index dd9d9ee3cd..501726c79c 100644
--- a/test/mock/frames/nocode.html
+++ b/test/mock/frames/nocode.html
@@ -1,11 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<head>
-</head>
-<body>
-	<h2>Hidden Iframe</h2>
-	<p>
-		Not really hidden, rather, has no axe code
-	</p>
-</body>
+	<head> </head>
+	<body>
+		<h2>Hidden Iframe</h2>
+		<p>
+			Not really hidden, rather, has no axe code
+		</p>
+	</body>
 </html>
diff --git a/test/mock/frames/responder.html b/test/mock/frames/responder.html
index 6b1d4b14b0..eb3baf767c 100644
--- a/test/mock/frames/responder.html
+++ b/test/mock/frames/responder.html
@@ -1,36 +1,39 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-  <title>Double responding frame</title>
-</head>
-<body>
-<script src="../../../lib/core/utils/uuid.js"></script>
-<script>
-var utils = {};
-var axe = {
-	version: '2.0.0'
-};
-</script>
-<script src="../../../lib/core/utils/respondable.js"></script>
+	<head>
+		<title>Double responding frame</title>
+	</head>
+	<body>
+		<script src="../../../lib/core/utils/uuid.js"></script>
+		<script>
+			var utils = {};
+			var axe = {
+				version: '2.0.0'
+			};
+		</script>
+		<script src="../../../lib/core/utils/respondable.js"></script>
 
-<script>
-  utils.respondable.subscribe('axe.ping', function (data, keepalive, respond) {
-    respond({axe: true});
-  });
-  utils.respondable.subscribe('axe.start', function (data, ignore, respond) {
-  	// respond the number of times requested, keeping alive if requested
-	var number = data.number || 1;
-	var keepalive = data.keepalive;
-	for ( var i = 1; i < number; i++) {
-		setTimeout(function () {
-			respond({axe: true}, keepalive);
-		}, i*50);
-	}
-	setTimeout(function () {
-		respond({axe: true});
-	}, i*50);
-  });
-
-</script>
-</body>
+		<script>
+			utils.respondable.subscribe('axe.ping', function(
+				data,
+				keepalive,
+				respond
+			) {
+				respond({ axe: true });
+			});
+			utils.respondable.subscribe('axe.start', function(data, ignore, respond) {
+				// respond the number of times requested, keeping alive if requested
+				var number = data.number || 1;
+				var keepalive = data.keepalive;
+				for (var i = 1; i < number; i++) {
+					setTimeout(function() {
+						respond({ axe: true }, keepalive);
+					}, i * 50);
+				}
+				setTimeout(function() {
+					respond({ axe: true });
+				}, i * 50);
+			});
+		</script>
+	</body>
 </html>
diff --git a/test/mock/frames/results-timeout.html b/test/mock/frames/results-timeout.html
index 948bbabfff..31b3175cca 100644
--- a/test/mock/frames/results-timeout.html
+++ b/test/mock/frames/results-timeout.html
@@ -1,22 +1,26 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-  <title>Message Iframe Fixture</title>
-</head>
-<body>
-<script src="../../../lib/core/utils/uuid.js"></script>
-<script>
-var utils = {};
-var axe = {
-	version: '2.0.0'
-};
-</script>
-<script src="../../../lib/core/utils/respondable.js"></script>
+	<head>
+		<title>Message Iframe Fixture</title>
+	</head>
+	<body>
+		<script src="../../../lib/core/utils/uuid.js"></script>
+		<script>
+			var utils = {};
+			var axe = {
+				version: '2.0.0'
+			};
+		</script>
+		<script src="../../../lib/core/utils/respondable.js"></script>
 
-<script>
-  utils.respondable.subscribe('axe.ping', function (data, keepalive, respond) {
-    respond({axe: true});
-  });
-</script>
-</body>
+		<script>
+			utils.respondable.subscribe('axe.ping', function(
+				data,
+				keepalive,
+				respond
+			) {
+				respond({ axe: true });
+			});
+		</script>
+	</body>
 </html>
diff --git a/test/mock/frames/rule-error.html b/test/mock/frames/rule-error.html
index 6231f8da3a..ed03a3fb52 100644
--- a/test/mock/frames/rule-error.html
+++ b/test/mock/frames/rule-error.html
@@ -1,34 +1,40 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Rule error</title>
-	<script src="../../../axe.js"></script>
-	<script>
-		axe._load({
-			rules: [{
-				id: 'incomplete-1',
-				selector: '*',
-				none: ['undeffed']
-			}, {
-				id: 'incomplete-2',
-				selector: '*',
-				none: ['thrower']
-			}],
-			checks: [{
-				id: 'undeffed',
-				evaluate: function () {
-					return undefined;
-				}
-			}, {
-				id: 'thrower',
-				evaluate: function () {
-					throw new Error('Check failed to complete');
-				}
-			}]
-		});
-	</script>
-</head>
-<body>
-  <h1 class="nogo">header 1</h1>
-</body>
+	<head>
+		<title>Test Rule error</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'incomplete-1',
+						selector: '*',
+						none: ['undeffed']
+					},
+					{
+						id: 'incomplete-2',
+						selector: '*',
+						none: ['thrower']
+					}
+				],
+				checks: [
+					{
+						id: 'undeffed',
+						evaluate: function() {
+							return undefined;
+						}
+					},
+					{
+						id: 'thrower',
+						evaluate: function() {
+							throw new Error('Check failed to complete');
+						}
+					}
+				]
+			});
+		</script>
+	</head>
+	<body>
+		<h1 class="nogo">header 1</h1>
+	</body>
 </html>
diff --git a/test/mock/frames/test.html b/test/mock/frames/test.html
index 84cfd36f24..09fb4fe10f 100644
--- a/test/mock/frames/test.html
+++ b/test/mock/frames/test.html
@@ -1,25 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-	<title>Test Frame</title>
-	<script src="../../../axe.js"></script>
-	<script>
-	axe._load({ 
-		rules: [{
-			id: 'html',
-			selector: '#target',
-			none: ['fred']
-		}],
-		checks: [{
-			id: 'fred',
-			evaluate: function (node) {
-				return true;
-			}
-		}]
-	});
-	</script>
-</head>
-<body>
-	<div id="target">Target in iframe</div>
-</body>
+	<head>
+		<title>Test Frame</title>
+		<script src="../../../axe.js"></script>
+		<script>
+			axe._load({
+				rules: [
+					{
+						id: 'html',
+						selector: '#target',
+						none: ['fred']
+					}
+				],
+				checks: [
+					{
+						id: 'fred',
+						evaluate: function(node) {
+							return true;
+						}
+					}
+				]
+			});
+		</script>
+	</head>
+	<body>
+		<div id="target">Target in iframe</div>
+	</body>
 </html>
diff --git a/test/mock/frames/throwing.html b/test/mock/frames/throwing.html
index bc64ba2cb3..f69f4bb9ba 100644
--- a/test/mock/frames/throwing.html
+++ b/test/mock/frames/throwing.html
@@ -1,28 +1,31 @@
-<!doctype html>
+<!DOCTYPE html>
 <html id="frameContent">
-<head>
-  <title>Error returning frame frame</title>
-</head>
-<body>
-<script src="../../../lib/core/utils/uuid.js"></script>
-<script>
-var utils = {};
-var axe = {
-	version: '2.0.0'
-};
-</script>
-<script src="../../../lib/core/utils/respondable.js"></script>
+	<head>
+		<title>Error returning frame frame</title>
+	</head>
+	<body>
+		<script src="../../../lib/core/utils/uuid.js"></script>
+		<script>
+			var utils = {};
+			var axe = {
+				version: '2.0.0'
+			};
+		</script>
+		<script src="../../../lib/core/utils/respondable.js"></script>
 
-<script>
-  window.axeName = 'frameContent';
-  utils.respondable.subscribe('axe.ping', function (data, keepalive, respond) {
-    respond({axe: true});
-  });
-  utils.respondable.subscribe('axe.start', function () {
-    // respond the number of times requested, keeping alive if requested
-    throw new Error('error in axe.throw');
-  });
-
-</script>
-</body>
+		<script>
+			window.axeName = 'frameContent';
+			utils.respondable.subscribe('axe.ping', function(
+				data,
+				keepalive,
+				respond
+			) {
+				respond({ axe: true });
+			});
+			utils.respondable.subscribe('axe.start', function() {
+				// respond the number of times requested, keeping alive if requested
+				throw new Error('error in axe.throw');
+			});
+		</script>
+	</body>
 </html>
diff --git a/test/mock/frames/zombie-frame.html b/test/mock/frames/zombie-frame.html
index 06146ad6a4..b7c7714aac 100644
--- a/test/mock/frames/zombie-frame.html
+++ b/test/mock/frames/zombie-frame.html
@@ -1,9 +1,9 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
-<head>
-  <title>Zombie Frame</title>
-</head>
-<body>
-	Zombie Frame
-</body>
+	<head>
+		<title>Zombie Frame</title>
+	</head>
+	<body>
+		Zombie Frame
+	</body>
 </html>
diff --git a/test/playground.html b/test/playground.html
index 3b00512f9e..d0f41f1ce1 100644
--- a/test/playground.html
+++ b/test/playground.html
@@ -1,20 +1,29 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
-<title>O hai</title>
+	<title>O hai</title>
 
-<p id="target" style="word-spacing: 200% !important; letter-spacing: 50rem !important; line-height: 3 !important;">The quick brown fox jumped over the lazy dog</p>
+	<p
+		id="target"
+		style="word-spacing: 200% !important; letter-spacing: 50rem !important; line-height: 3 !important;"
+	>
+		The quick brown fox jumped over the lazy dog
+	</p>
 
-<script src="/axe.js"></script>
-<script>
-window.addEventListener('load' , function () {
-  axe.run({
-    runOnly: {
-      type: 'rule',
-      values: ['avoid-inline-spacing']
-    }
-  }, function (err, res) {
-    console.log(res.violations);
-    res.incomplete.forEach(issue => console.log(issue))
-  });
-})
-</script>
+	<script src="/axe.js"></script>
+	<script>
+		window.addEventListener('load', function() {
+			axe.run(
+				{
+					runOnly: {
+						type: 'rule',
+						values: ['avoid-inline-spacing']
+					}
+				},
+				function(err, res) {
+					console.log(res.violations);
+					res.incomplete.forEach(issue => console.log(issue));
+				}
+			);
+		});
+	</script>
+</html>

From f2ba02e6730142fa26bee2ef40ed173af2d40953 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Fri, 26 Apr 2019 10:11:03 -0600
Subject: [PATCH 11/14] fix the test that broke due to prietter formatting
 dom...

---
 test/core/public/run-rules.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/core/public/run-rules.js b/test/core/public/run-rules.js
index 29fb5cb2bd..a3c2a766eb 100644
--- a/test/core/public/run-rules.js
+++ b/test/core/public/run-rules.js
@@ -251,7 +251,7 @@ describe('runRules', function() {
 										node: {
 											selector: ['#context-test', '#foo'],
 											xpath: ["/iframe[@id='context-test']", "/div[@id='foo']"],
-											source: '<div id="foo">\n		<div id="bar"></div>\n	</div>'
+											source: '<div id="foo">\n			<div id="bar"></div>\n		</div>'
 										},
 										any: [
 											{
@@ -265,7 +265,7 @@ describe('runRules', function() {
 															"/div[@id='foo']"
 														],
 														source:
-															'<div id="foo">\n		<div id="bar"></div>\n	</div>'
+															'<div id="foo">\n			<div id="bar"></div>\n		</div>'
 													}
 												]
 											}

From f4f116bf9d5dc6f2c2abfe5bbfdcc245d7bb872b Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Fri, 26 Apr 2019 11:27:01 -0600
Subject: [PATCH 12/14] revert prettierignore

---
 .prettierignore | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.prettierignore b/.prettierignore
index 5ae2c1f2b3..40b878db5b 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,2 +1 @@
-node_modules/
-doc/api
\ No newline at end of file
+node_modules/
\ No newline at end of file

From ee98db4d59c731226df2a92926ed01b5a4a720f8 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Mon, 29 Apr 2019 15:01:38 -0600
Subject: [PATCH 13/14] fix broken test

---
 lib/commons/aria/is-accessible-ref.js         |  4 +-
 lib/commons/dom/is-visible.js                 |  2 +-
 lib/core/utils/is-hidden.js                   |  5 +-
 .../full/skip-link/skip-link-fail.html        | 50 +++++++------
 .../full/skip-link/skip-link-pass.html        | 71 ++++++++++---------
 5 files changed, 69 insertions(+), 63 deletions(-)

diff --git a/lib/commons/aria/is-accessible-ref.js b/lib/commons/aria/is-accessible-ref.js
index 62403760ea..c385f31bd6 100644
--- a/lib/commons/aria/is-accessible-ref.js
+++ b/lib/commons/aria/is-accessible-ref.js
@@ -12,7 +12,7 @@ function cacheIdRefs(node, refAttrs) {
 			.forEach(attr => {
 				const attrValue = node.getAttribute(attr);
 				axe.utils.tokenList(attrValue).forEach(id => {
-					axe._cache.idRefs[id] = 1;
+					axe._cache.idRefs[id] = true;
 				});
 			});
 	}
@@ -46,5 +46,5 @@ aria.isAccessibleRef = function isAccessibleRef(node) {
 		cacheIdRefs(root, refAttrs);
 	}
 
-	return axe._cache.idRefs[id] === 1;
+	return axe._cache.idRefs[id] === true;
 };
diff --git a/lib/commons/dom/is-visible.js b/lib/commons/dom/is-visible.js
index 0518eba8bc..ee15196e41 100644
--- a/lib/commons/dom/is-visible.js
+++ b/lib/commons/dom/is-visible.js
@@ -34,7 +34,7 @@ function isClipped(clip) {
 dom.isVisible = function(el, screenReader, recursed) {
 	'use strict';
 	const node = axe.utils.getNodeFromTree(el);
-	const cacheName = 'isVisible' + (screenReader ? 'ScreenReader' : '');
+	const cacheName = '_isVisible' + (screenReader ? 'ScreenReader' : '');
 
 	// 9 === Node.DOCUMENT
 	if (el.nodeType === 9) {
diff --git a/lib/core/utils/is-hidden.js b/lib/core/utils/is-hidden.js
index 4e682fc3c4..82e93c937a 100644
--- a/lib/core/utils/is-hidden.js
+++ b/lib/core/utils/is-hidden.js
@@ -9,7 +9,6 @@
 axe.utils.isHidden = function isHidden(el, recursed) {
 	'use strict';
 	const node = axe.utils.getNodeFromTree(el);
-	let parent, isHidden;
 
 	// 9 === Node.DOCUMENT
 	if (el.nodeType === 9) {
@@ -39,8 +38,8 @@ axe.utils.isHidden = function isHidden(el, recursed) {
 		return true;
 	}
 
-	parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
-	isHidden = axe.utils.isHidden(parent, true);
+	const parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
+	const isHidden = axe.utils.isHidden(parent, true);
 
 	// cache the results of the isHidden check on the parent tree
 	// so we don't have to look at the parent tree again for all its
diff --git a/test/integration/full/skip-link/skip-link-fail.html b/test/integration/full/skip-link/skip-link-fail.html
index c05b83d747..c05b8325ed 100644
--- a/test/integration/full/skip-link/skip-link-fail.html
+++ b/test/integration/full/skip-link/skip-link-fail.html
@@ -1,25 +1,29 @@
 <!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-  <title>skip-link test</title>
-  <meta charset="utf8">
-  <link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-  <script src="/node_modules/mocha/mocha.js"></script>
-  <script src="/node_modules/chai/chai.js"></script>
-  <script src="/axe.js"></script>
-  <script src="/test/testutils.js"></script>
-  <script>
-    mocha.setup({
-      timeout: 10000,
-      ui: 'bdd'
-    });
-    var assert = chai.assert;
-  </script>
-</head>
-<body>
-  <a href="#fail1-tgt" id="fail1">bad link 1</a>
-  <div id="mocha"></div>
-  <script src="skip-link-fail.js"></script>
-  <script src="/test/integration/adapter.js"></script>
-</body>
-</html>
\ No newline at end of file
+	<head>
+		<title>skip-link test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<a href="#fail1-tgt" id="fail1">bad link 1</a>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="skip-link-fail.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>
diff --git a/test/integration/full/skip-link/skip-link-pass.html b/test/integration/full/skip-link/skip-link-pass.html
index dca2300bc4..05a267f2dc 100644
--- a/test/integration/full/skip-link/skip-link-pass.html
+++ b/test/integration/full/skip-link/skip-link-pass.html
@@ -1,42 +1,45 @@
 <!DOCTYPE html>
 <html lang="en" id="pass1">
-<head>
-  <title>skip-link test</title>
-  <meta charset="utf8">
-  <link rel="stylesheet" type="text/css" href="/node_modules/mocha/mocha.css" />
-  <script src="/node_modules/mocha/mocha.js"></script>
-  <script src="/node_modules/chai/chai.js"></script>
-  <script src="/axe.js"></script>
-  <script src="/test/testutils.js"></script>
-  <script>
-    mocha.setup({
-      timeout: 10000,
-      ui: 'bdd'
-    });
-    var assert = chai.assert;
-  </script>
-</head>
-<body>
+	<head>
+		<title>skip-link test</title>
+		<meta charset="utf8" />
+		<link
+			rel="stylesheet"
+			type="text/css"
+			href="/node_modules/mocha/mocha.css"
+		/>
+		<script src="/node_modules/mocha/mocha.js"></script>
+		<script src="/node_modules/chai/chai.js"></script>
+		<script src="/axe.js"></script>
+		<script>
+			mocha.setup({
+				timeout: 10000,
+				ui: 'bdd'
+			});
+			var assert = chai.assert;
+		</script>
+	</head>
+	<body>
+		<div id="pass1-tgt"></div>
+		<a href="#pass1-tgt" id="pass1">Link</a>
 
-  <div id="pass1-tgt"></div>
-  <a href="#pass1-tgt" id="pass1">Link</a>
+		<a href="#pass2-tgt" id="pass2">Link</a>
 
-  <a href="#pass2-tgt" id="pass2">Link</a>
+		<div id="pass3-tgt"></div>
+		<a href="/#pass3-tgt" id="pass3">Link (angular)</a>
 
-  <div id="pass3-tgt"></div>
-  <a href="/#pass3-tgt" id="pass3">Link (angular)</a>
+		<div id="canttell1-tgt" style="display:none"></div>
+		<a href="#canttell1-tgt" id="canttell1">Link</a>
 
-  <div id="canttell1-tgt" style="display:none"></div>
-  <a href="#canttell1-tgt" id="canttell1">Link</a>
-
-  <!-- since these elements are page links, they needs to be at the bottom
+		<!-- since these elements are page links, they needs to be at the bottom
        of the test so all the prior links are considered skip links -->
-  <a name="pass2-tgt"></a>
+		<a name="pass2-tgt"></a>
 
-  <a href="foo#bar" id="ignore1">link</a>
-  <a href="#" id="ignore2">link</a>
-  <div id="mocha"></div>
-  <script src="skip-link-pass.js"></script>
-  <script src="/test/integration/adapter.js"></script>
-</body>
-</html>
\ No newline at end of file
+		<a href="foo#bar" id="ignore1">link</a>
+		<a href="#" id="ignore2">link</a>
+		<div id="mocha"></div>
+		<script src="/test/testutils.js"></script>
+		<script src="skip-link-pass.js"></script>
+		<script src="/test/integration/adapter.js"></script>
+	</body>
+</html>

From cae9e2629f38f5ab75e791dfd6f6227b0080b002 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Mon, 29 Apr 2019 15:08:55 -0600
Subject: [PATCH 14/14] fix another breaking test

---
 lib/commons/aria/is-accessible-ref.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/commons/aria/is-accessible-ref.js b/lib/commons/aria/is-accessible-ref.js
index c385f31bd6..0278a1571e 100644
--- a/lib/commons/aria/is-accessible-ref.js
+++ b/lib/commons/aria/is-accessible-ref.js
@@ -4,7 +4,7 @@ const idRefsRegex = /^idrefs?$/;
 function cacheIdRefs(node, refAttrs) {
 	if (node.hasAttribute) {
 		if (node.nodeName.toUpperCase() === 'LABEL' && node.hasAttribute('for')) {
-			axe._cache.idRefs[node.getAttribute('for')] = 1;
+			axe._cache.idRefs[node.getAttribute('for')] = true;
 		}
 
 		refAttrs