test(switch): add basic test

karma-test-shim.js

@@ -8,10 +8,11 @@ __karma__.loaded = function() {};
 /**
  * Gets map of module alias to location or package.
  * @param dir Directory name under `src/` for create a map for.
+ * @param core Is that a map of the core files
  */
-function getPathsMap(dir) {
+function getPathsMap(dir, core) {
   return Object.keys(window.__karma__.files)
-    .filter(isComponentsFile)
+    .filter(!!core ? isCoreFile : isComponentsFile)
     .reduce(function(pathsMapping, appPath) {
       var pathToReplace = new RegExp('^/base/dist/' + dir + '/');
       var moduleName = appPath.replace(pathToReplace, './').replace(/\.js$/, '');
@@ -26,6 +27,11 @@ System.config({
       defaultExtension: false,
       format: 'register',
       map: getPathsMap('components')
+    },
+    'base/dist/core': {
+      defaultExtension: false,
+      format: 'register',
+      map: getPathsMap('core', true)
     }
   }
 });
@@ -46,6 +52,10 @@ System.import('angular2/platform/browser').then(function(browser_adapter) {
   __karma__.error(error.stack || error);
 });
 
+function isCoreFile(filePath) {
+  return /^\/base\/dist\/core\/(?!spec)([a-z0-9-_\/]+)\.js$/.test(filePath);
+}
+
 function isComponentsFile(filePath) {
   return /^\/base\/dist\/components\/(?!spec)([a-z0-9-_\/]+)\.js$/.test(filePath);
 }

karma.conf.js

@@ -31,7 +31,7 @@ module.exports = function(config) {
     proxies: {
       // required for component assests fetched by Angular's compiler
       "/demo-app/": "/base/dist/demo-app/",
-      "/components/": "/base/dist/components/",
+      "/components/": "/base/dist/components/"
     },
     exclude: [],
     preprocessors: {},

src/components/switch/switch.spec.ts

@@ -0,0 +1,59 @@
+import {
+  it,
+  iit,
+  describe,
+  ddescribe,
+  expect,
+  inject,
+  injectAsync,
+  TestComponentBuilder,
+  beforeEachProviders,
+  beforeEach,
+} from 'angular2/testing';
+import {provide, Component} from 'angular2/core';
+import {DebugElement} from "angular2/core";
+import {MdSwitch} from './switch';
+import {AsyncTestFn} from "angular2/testing";
+import {FORM_DIRECTIVES} from "angular2/common";
+import {Input} from "angular2/core";
+
+
+describe('MdSwitch', () => {
+  let builder: TestComponentBuilder;
+
+  beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => { builder = tcb; }));
+
+  describe('md-switch', () => {
+    it('should change the model value', (done: () => void) => {
+      return builder.createAsync(TestApp).then((fixture) => {
+        let testComponent = fixture.debugElement.componentInstance;
+        let switchElement = getChildDebugElement(fixture.debugElement, 'md-switch');
+
+        expect(switchElement.nativeElement.classList.contains('md-checked')).toBe(false);
+
+        testComponent.testSwitch = true;
+
+        fixture.detectChanges();
+
+        expect(switchElement.nativeElement.classList.contains('md-checked')).toBe(true);
+        done();
+      });
+    });
+  });
+});
+
+/** Gets a child DebugElement by tag name. */
+function getChildDebugElement(parent: DebugElement, tagName: string): DebugElement {
+  return parent.query(debugEl => debugEl.nativeElement.tagName.toLowerCase() == tagName);
+}
+
+/** Test component that contains an MdSwitch. */
+@Component({
+  selector: 'test-app',
+  directives: [MdSwitch, FORM_DIRECTIVES],
+  template:
+    '<md-switch [(ngModel)]="testSwitch">Test Switch</md-switch>',
+})
+class TestApp {
+  testSwitch = false;
+}

src/core/services/drag/drag.ts

@@ -1,5 +1,4 @@
 import {DOM} from "angular2/src/platform/dom/dom_adapter";
-import {Json} from "angular2/src/facade/lang";
 
 export class MdDrag {