Add browser navigation test

tests/html_files/basic.html

@@ -35,5 +35,15 @@ <h1>Welcome to the basic test!</h1>
 			<a id="button" href="./other_page.html">Go somewhere else!</a>
 		</div>
 		<input id="the-input">
+		<button id="js-wait-nav" onclick="changePage()">hey</button>
+<script>
+function changePage() {
+setTimeout(() => {
+  const parts = document.location.pathname.split('/').filter(x => x.length > 0);
+  parts[parts.length - 1] = 'elements.html';
+  document.location.pathname = parts.join('/');
+}, 250);
+}
+</script>
 	</body>
 </html>

tests/ui-tests/page-change-in-wait.goml

@@ -0,0 +1,5 @@
+// This test ensures that the script is working as expecting even through browser navigation and
+// page changes.
+goto: "file://" + |CURRENT_DIR| + "/" + |DOC_PATH| + "/basic.html"
+click: "#js-wait-nav"
+wait-for-document-property: {"title": "Other page"}

tests/ui-tests/page-change-in-wait.output

@@ -0,0 +1,5 @@
+=> Starting doc-ui tests...
+
+page-change-in-wait... ok
+
+<= doc-ui tests done: 1 succeeded, 0 failed