2 * Copyright 2017 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 sync_test("input_selection", function() {
22 var input = document.createElement("input");
25 document.body.appendChild(input);
27 function test_range(start, end) {
28 ok(input.selectionStart === start, "input.selectionStart = " + input.selectionStart + " expected " + start);
29 ok(input.selectionEnd === end, "input.selectionEnd = " + input.selectionEnd + " expected " + end);
34 input.selectionStart = 2;
37 input.selectionStart = -1;
40 input.selectionStart = 10;
43 input.selectionEnd = 2;
46 input.selectionEnd = -1;
49 input.selectionEnd = 10;
52 input.setSelectionRange(2, 3);
55 input.setSelectionRange(-1, 10);
58 input.setSelectionRange(3, 3);
62 sync_test("textContent", function() {
63 var text = document.createTextNode("test");
64 ok(text.textContent === "test", "text.textContent = " + text.textContent);
66 var div = document.createElement("div");
67 document.body.appendChild(div);
68 div.innerHTML = "abc<script>/* */</script><div>text</div>";
69 ok(div.textContent === "abc/* */text", "div.textContent = " + div.textContent);
71 div.textContent = "test";
72 ok(div.textContent === "test", "div.textContent = " + div.textContent);
73 ok(div.childNodes.length === 1, "div.childNodes.length = " + div.childNodes.length);
74 ok(div.firstChild.textContent === "test", "div.firstChild.textContent = " + div.firstChild.textContent);
77 ok(div.textContent === "", "div.textContent = " + div.textContent);
78 ok(div.childNodes.length === 0, "div.childNodes.length = " + div.childNodes.length);
80 div.textContent = null;
81 ok(div.textContent === "", "div.textContent = " + div.textContent);
83 ok(div.textContent === "11", "div.textContent = " + div.textContent);
84 div.textContent = 10.5;
85 ok(div.textContent === "10.5", "div.textContent = " + div.textContent);
87 ok(document.textContent === null, "document.textContent = " + document.textContent);
90 sync_test("ElementTraversal", function() {
91 var div = document.createElement("div");
92 div.innerHTML = "abc<b>bold</b><script>/* */</script><div>text</div>def";
93 ok(div.firstElementChild.outerHTML === "<b>bold</b>",
94 "div.firstElementChild.outerHTML = " + div.firstElementChild.outerHTML);
95 ok(div.lastElementChild.outerHTML === "<div>text</div>",
96 "div.lastElementChild.outerHTML = " + div.lastElementChild.outerHTML);
97 ok(div.firstElementChild.nextElementSibling.outerHTML === "<script>/* */</script>",
98 "div.firstElementChild.nextElementSibling.outerHTML = " + div.firstElementChild.nextElementSibling.outerHTML);
99 ok(div.lastElementChild.nextElementSibling === null,
100 "div.lastElementChild.nextElementSibling = " + div.lastElementChild.nextElementSibling);
102 div.innerHTML = "abc";
103 ok(div.firstElementChild === null, "div.firstElementChild = " + div.firstElementChild);
104 ok(div.lastElementChild === null, "div.lastElementChild = " + div.lastElementChild);
106 ok(!("firstElementChild" in document), "firstElementChild found in document");
107 ok(!("nextElementSibling" in document), "nextElementSibling found in document");
110 sync_test("head", function() {
111 var h = document.head;
112 ok(h.tagName === "HEAD", "h.tagName = " + h.tagName);
113 ok(h === document.getElementsByTagName("head")[0], "unexpected head element");
116 async_test("iframe", function() {
117 document.body.innerHTML = '<iframe src="runscript.html?frame.js"></iframe>'
118 var iframe = document.body.firstChild;
120 iframe.onload = guard(function() {
121 var r = iframe.contentWindow.global_object.get_global_value();
122 ok(r === "global value", "get_global_value() returned " + r);
124 var f = iframe.contentWindow.global_object.get_global_value;
125 ok(f() === "global value", "f() returned " + f());
131 async_test("iframe_location", function() {
132 document.body.innerHTML = '<iframe src="emptyfile"></iframe>'
133 var iframe = document.body.firstChild;
135 iframe.onload = function() {
136 ok(iframe.contentWindow.location.pathname === "/emptyfile",
137 "path = " + iframe.contentWindow.location.pathname);
138 iframe.onload = function () {
139 ok(iframe.contentWindow.location.pathname === "/empty/file",
140 "path = " + iframe.contentWindow.location.pathname);
143 iframe.src = "empty/file";
147 sync_test("anchor", function() {
149 { href: "http://www.winehq.org:123/about",
150 protocol: "http:", host: "www.winehq.org:123", path: "/about" },
151 { href: "https://www.winehq.org:123/about",
152 protocol: "https:", host: "www.winehq.org:123", path: "/about" },
153 { href: "about:blank",
154 protocol: "about:", host: "", path: "/blank", todo_pathname: 1 },
155 { href: "unknown:path",
156 protocol: "unknown:", host: "", path: "path" },
158 protocol: "ftp:", host: "", path: "path" },
159 { href: "mailto:path",
160 protocol: "mailto:", host: "", path: "path" },
162 protocol: "ws:", host: "", path: "path" },
164 protocol: "file:", host: "", path: "/path", todo_pathname: 1 },
165 { href: "file:///c:/dir/file.html",
166 protocol: "file:", host: "", path: "/c:/dir/file.html" },
167 { href: "http://www.winehq.org/about",
168 protocol: "http:", host: "www.winehq.org", path: "/about" },
169 { href: "https://www.winehq.org/about",
170 protocol: "https:", host: "www.winehq.org", path: "/about" },
173 for(var i in anchor_tests) {
174 var t = anchor_tests[i];
175 document.body.innerHTML = '<a href="' + t.href + '">';
176 var anchor = document.body.firstChild;
177 ok(anchor.protocol === t.protocol, "anchor(" + t.href + ").protocol = " + anchor.protocol);
178 ok(anchor.host === t.host, "anchor(" + t.href + ").host = " + anchor.host);
179 todo_wine_if("todo_pathname" in t).
180 ok(anchor.pathname === t.path, "anchor(" + t.href + ").pathname = " + anchor.pathname);
184 sync_test("getElementsByClassName", function() {
187 document.body.innerHTML = '<div class="class1">'
188 + '<div class="class1"></div>'
189 + '<a id="class1" class="class2"></a>'
191 + '<script class="class1"></script>';
193 elems = document.getElementsByClassName("class1");
194 ok(elems.length === 3, "elems.length = " + elems.length);
195 ok(elems[0].tagName === "DIV", "elems[0].tagName = " + elems[0].tagName);
196 ok(elems[1].tagName === "DIV", "elems[1].tagName = " + elems[1].tagName);
197 ok(elems[2].tagName === "SCRIPT", "elems[2].tagName = " + elems[2].tagName);
199 elems = document.getElementsByClassName("class2");
200 ok(elems.length === 1, "elems.length = " + elems.length);
201 ok(elems[0].tagName === "A", "elems[0].tagName = " + elems[0].tagName);
203 elems = document.getElementsByClassName("classnotfound");
204 ok(elems.length == 0, "elems.length = " + elems.length);
207 sync_test("createElementNS", function() {
208 var svg_ns = "http://www.w3.org/2000/svg";
211 elem = document.createElementNS(null, "test");
212 ok(elem.tagName === "test", "elem.tagName = " + elem.tagName);
213 ok(elem.namespaceURI === null, "elem.namespaceURI = " + elem.namespaceURI);
215 elem = document.createElementNS(svg_ns, "test");
216 ok(elem.tagName === "test", "elem.tagName = " + elem.tagName);
217 ok(elem.namespaceURI === svg_ns, "elem.namespaceURI = " + elem.namespaceURI);
219 elem = document.createElementNS(svg_ns, "svg");
220 ok(elem.tagName === "svg", "elem.tagName = " + elem.tagName);
221 ok(elem.namespaceURI === svg_ns, "elem.namespaceURI = " + elem.namespaceURI);
223 elem = document.createElementNS("test", "svg");
224 ok(elem.tagName === "svg", "elem.tagName = " + elem.tagName);
225 ok(elem.namespaceURI === "test", "elem.namespaceURI = " + elem.namespaceURI);
228 sync_test("query_selector", function() {
229 document.body.innerHTML = '<div class="class1">'
230 + '<div class="class1"></div>'
231 + '<a id="class1" class="class2"></a>'
233 + '<script class="class1"></script>';
235 var e = document.querySelector("nomatch");
236 ok(e === null, "e = " + e);
237 e = document.body.querySelector("nomatch");
238 ok(e === null, "e = " + e);
240 e = document.querySelector(".class1");
241 ok(e.tagName === "DIV", "e.tagName = " + e.tagName);
242 e = document.body.querySelector(".class1");
243 ok(e.tagName === "DIV", "e.tagName = " + e.tagName);
244 ok(e.msMatchesSelector(".class1") === true, "msMatchesSelector returned " + e.msMatchesSelector(".class1"));
245 ok(e.msMatchesSelector(".class2") === false, "msMatchesSelector returned " + e.msMatchesSelector(".class2"));
247 e = document.querySelector("a");
248 ok(e.tagName === "A", "e.tagName = " + e.tagName);
249 e = document.body.querySelector("a");
250 ok(e.tagName === "A", "e.tagName = " + e.tagName);
253 sync_test("compare_position", function() {
254 document.body.innerHTML = '<div><div></div><div></div></div>';
256 var parent = document.body.firstChild;
257 var child1 = parent.firstChild;
258 var child2 = child1.nextSibling;
259 var elem = document.createElement("div");
261 function compare_position(node1, node2, expected_result, ignore_mask) {
262 var cmp = node1.compareDocumentPosition(node2);
263 ok((cmp & ~ignore_mask) == expected_result,
264 "compareDocumentPosition returned " + cmp + " expected " + expected_result);
267 compare_position(child1, child2, 4);
268 compare_position(child2, child1, 2);
269 compare_position(parent, child1, 0x14);
270 compare_position(parent, child2, 0x14);
271 compare_position(parent, elem, 0x21, 6);
272 compare_position(elem, parent, 0x21, 6);
275 sync_test("rects", function() {
276 document.body.innerHTML = '<div>test</div>';
277 var elem = document.body.firstChild;
278 var rects = elem.getClientRects();
279 var rect = elem.getBoundingClientRect();
281 ok(rects.length === 1, "rect.length = " + rects.length);
282 ok(rects[0].top === rect.top, "rects[0].top = " + rects[0].top + " rect.top = " + rect.top);
283 ok(rects[0].bottom === rect.bottom, "rects[0].bottom = " + rects[0].bottom + " rect.bottom = " + rect.bottom);
285 elem = document.createElement("style");
286 rects = elem.getClientRects();
287 ok(rects.length === 0, "rect.length = " + rects.length);
290 sync_test("document_owner", function() {
293 ok(document.ownerDocument === null, "ownerDocument = " + document.ownerDocument);
294 ok(document.body.ownerDocument === document,
295 "body.ownerDocument = " + document.body.ownerDocument);
296 ok(document.documentElement.ownerDocument === document,
297 "documentElement.ownerDocument = " + document.documentElement.ownerDocument);
299 node = document.createElement("test");
300 ok(node.ownerDocument === document, "element.ownerDocument = " + node.ownerDocument);
302 node = document.createDocumentFragment();
303 ok(node.ownerDocument === document, "fragment.ownerDocument = " + node.ownerDocument);
305 node = document.createTextNode("test");
306 ok(node.ownerDocument === document, "text.ownerDocument = " + node.ownerDocument);
309 sync_test("style_properties", function() {
310 document.body.innerHTML = '<div>test</div><svg></svg>';
311 var elem = document.body.firstChild;
312 var style = elem.style;
313 var current_style = elem.currentStyle;
314 var computed_style = window.getComputedStyle(elem);
317 style.cssFloat = "left";
318 ok(style.cssFloat === "left", "cssFloat = " + style.cssFloat);
319 ok(style.getPropertyValue("float") === "left",
320 'style.getPropertyValue("float") = ' + style.getPropertyValue("float"));
321 ok(style.getPropertyValue("cssFloat") === "",
322 'style.getPropertyValue("cssFloat") = ' + style.getPropertyValue("cssFloat"));
324 val = style.removeProperty("float");
325 ok(val === "left", "removeProperty() returned " + val);
326 ok(style.cssFloat === "", "cssFloat = " + style.cssFloat);
328 style.cssFloat = "left";
329 val = style.removeProperty("FloaT");
330 ok(val === "left", "removeProperty() returned " + val);
331 ok(style.cssFloat === "", "cssFloat = " + style.cssFloat);
333 style.cssFloat = "left";
334 val = style.removeProperty("cssFloat");
335 ok(val === "", "removeProperty() returned " + val);
336 ok(style.cssFloat === "left", "cssFloat = " + style.cssFloat);
337 ok(style["float"] === "left", "float = " + style["float"]);
339 style.testVal = "test";
340 val = style.removeProperty("testVal");
341 ok(val === "", "removeProperty() returned " + val);
342 ok(style.testVal === "test", "testVal = " + style.testVal);
344 style["z-index"] = 1;
345 ok(style.zIndex === 1, "zIndex = " + style.zIndex);
346 ok(style["z-index"] === 1, "z-index = " + style["z-index"]);
347 ok(style.getPropertyValue("z-index") === "1",
348 'style.getPropertyValue("x-index") = ' + style.getPropertyValue("z-index"));
349 ok(style.getPropertyValue("zIndex") === "",
350 'style.getPropertyValue("xIndex") = ' + style.getPropertyValue("zIndex"));
352 style.setProperty("border-width", "5px");
353 ok(style.borderWidth === "5px", "style.borderWidth = " + style.borderWidth);
356 style.setProperty("border-width", 6);
357 ok(style.borderWidth === "5px", "style.borderWidth = " + style.borderWidth);
359 win_skip("skipping setProperty tests on too old IE version");
363 style.setProperty("border-width", "7px", "test");
364 ok(style.borderWidth === "5px", "style.borderWidth = " + style.borderWidth);
366 style.setProperty("border-width", "6px", "");
367 ok(style.borderWidth === "6px", "style.borderWidth = " + style.borderWidth);
369 style.setProperty("border-width", "7px", "important");
370 ok(style.borderWidth === "7px", "style.borderWidth = " + style.borderWidth);
372 style.setProperty("border-width", "8px", undefined);
373 ok(style.borderWidth === "7px", "style.borderWidth = " + style.borderWidth);
375 style.clip = "rect(1px 1px 10px 10px)";
376 ok(style.clip === "rect(1px, 1px, 10px, 10px)", "style.clip = " + style.clip);
377 ok(current_style.clip === "rect(1px, 1px, 10px, 10px)",
378 "current_style.clip = " + current_style.clip);
379 ok(computed_style.clip === "rect(1px, 1px, 10px, 10px)",
380 "computed_style.clip = " + current_style.clip);
383 ok(current_style.zIndex === 2, "current_style.zIndex = " + current_style.zIndex);
384 ok(computed_style.zIndex === 2, "computed_style.zIndex = " + computed_style.zIndex);
387 current_style.zIndex = 1;
388 ok(false, "expected exception");
392 computed_style.zIndex = 1;
393 ok(false, "expected exception");
396 elem = elem.nextSibling;
397 computed_style = window.getComputedStyle(elem);
399 elem.style.zIndex = 4;
400 ok(computed_style.zIndex === 4, "computed_style.zIndex = " + computed_style.zIndex);
402 window.getComputedStyle(elem, null);
405 sync_test("stylesheets", function() {
406 document.body.innerHTML = '<style>.div { margin-right: 1px; }</style>';
407 var elem = document.body.firstChild;
409 ok(document.styleSheets.length === 1, "document.styleSheets.length = " + document.styleSheets.length);
411 var stylesheet = document.styleSheets.item(0);
412 ok(stylesheet.rules.length === 1, "stylesheet.rules.length = " + stylesheet.rules.length);
413 ok(typeof(stylesheet.rules.item(0)) === "object",
414 "typeof(stylesheet.rules.item(0)) = " + typeof(stylesheet.rules.item(0)));
416 stylesheet = document.styleSheets[0];
417 ok(stylesheet.rules.length === 1, "document.styleSheets[0].rules.length = " + stylesheet.rules.length);
420 stylesheet.rules.item(1);
421 ok(false, "expected exception");
424 ok(stylesheet.href === null, "stylesheet.href = " + stylesheet.href);
426 var id = stylesheet.insertRule(".input { margin-left: 1px; }", 0);
427 ok(id === 0, "id = " + id);
428 ok(document.styleSheets.length === 1, "document.styleSheets.length = " + document.styleSheets.length);
431 stylesheet.insertRule(".input { margin-left: 1px; }", 3);
432 ok(false, "expected exception");
435 id = stylesheet.addRule(".p", "margin-top: 2px");
436 ok(id === 2, "id = " + id);
437 ok(document.styleSheets.length === 1, "document.styleSheets.length = " + document.styleSheets.length);
438 ok(stylesheet.rules.length === 3, "stylesheet.rules.length = " + stylesheet.rules.length);
440 id = stylesheet.addRule(".pre", "border: none", -1);
441 ok(id === 3, "id = " + id);
442 ok(stylesheet.rules.length === 4, "stylesheet.rules.length = " + stylesheet.rules.length);
444 id = stylesheet.addRule(".h1", " ", 0);
445 ok(id === 0, "id = " + id);
446 ok(stylesheet.rules.length === 5, "stylesheet.rules.length = " + stylesheet.rules.length);
448 id = stylesheet.addRule(".h2", "color: black", 8);
449 ok(id === 5, "id = " + id);
450 ok(stylesheet.rules.length === 6, "stylesheet.rules.length = " + stylesheet.rules.length);
453 stylesheet.addRule("", "border: none", 0);
454 ok(false, "expected exception");
457 stylesheet.addRule(".img", "", 0);
458 ok(false, "expected exception");
462 sync_test("storage", function() {
463 ok(typeof(window.sessionStorage) === "object",
464 "typeof(window.sessionStorage) = " + typeof(window.sessionStorage));
465 ok(typeof(window.localStorage) === "object" || typeof(window.localStorage) === "unknown",
466 "typeof(window.localStorage) = " + typeof(window.localStorage));
468 var item = sessionStorage.getItem("nonexisting");
469 ok(item === null, "item = " + item);
472 async_test("animation", function() {
473 document.body.innerHTML =
475 " @keyframes testAnimation {0% { opacity: 0; } 100% { opacity: 1; }}" +
476 " .testAnimation { animation-name: testAnimation; animation-duration: 0.01s; }" +
478 var div = document.createElement("div");
479 div.addEventListener("animationstart", function() {
480 div.addEventListener("animationend", next_test);
482 document.body.appendChild(div);
483 div.className = "testAnimation";
486 sync_test("navigator", function() {
487 ok(typeof(window.navigator) === "object",
488 "typeof(window.navigator) = " + typeof(window.navigator));
490 var v = window.navigator;
491 ok(v === window.navigator, "v != window.navigator");
493 ok(window.navigator.testProp, "window.navigator.testProp = " + window.navigator.testProp);
496 sync_test("elem_props", function() {
497 var elem = document.body;
499 ok(elem.accessKey === "", "accessKey = " + elem.accessKey);
500 elem.accessKey = "q";
501 ok(elem.accessKey === "q", "accessKey = " + elem.accessKey + " expected q");
504 async_test("animation_frame", function() {
505 var id = requestAnimationFrame(function(x) { ok(false, "request was supposed to be cancelled"); });
506 id = cancelAnimationFrame(id);
507 ok(id === undefined, "cancelAnimationFrame returned " + id);
509 id = requestAnimationFrame(function(x) {
510 ok(this === window, "this != window");
511 ok(typeof(x) === "number", "x = " + x);
512 ok(arguments.length === 1, "arguments.length = " + arguments.length);
515 cancelAnimationFrame(0);
518 ok(typeof(id) === "number", "id = " + id);
519 ok(id !== 0, "id = 0");
522 sync_test("title", function() {
523 var elem = document.createElement("div");
524 ok(elem.title === "", "div.title = " + elem.title);
525 ok(elem.getAttribute("title") === null, "title attribute = " + elem.getAttribute("title"));
527 ok(elem.title === "test", "div.title = " + elem.title);
528 ok(elem.getAttribute("title") === "test", "title attribute = " + elem.getAttribute("title"));
531 sync_test("disabled", function() {
532 var elem = document.createElement("div");
533 document.body.appendChild(elem);
534 ok(elem.disabled === false, "div.disabled = " + elem.disabled);
535 ok(elem.getAttribute("disabled") === null, "disabled attribute = " + elem.getAttribute("disabled") + " expected null");
537 elem.disabled = true;
538 ok(elem.disabled === true, "div.disabled = " + elem.disabled);
539 ok(elem.getAttribute("disabled") === "", "disabled attribute = " + elem.getAttribute("disabled") + " expected \"\"");
541 elem.disabled = false;
542 ok(elem.disabled === false, "div.disabled = " + elem.disabled);
543 ok(elem.getAttribute("disabled") === null, "disabled attribute = " + elem.getAttribute("disabled") + " expected null");
545 elem.setAttribute("disabled", "false");
546 ok(elem.disabled === true, "div.disabled = " + elem.disabled);
547 ok(elem.getAttribute("disabled") === "false", "disabled attribute = " + elem.getAttribute("disabled"));
549 elem.removeAttribute("disabled");
550 ok(elem.disabled === false, "div.disabled = " + elem.disabled);
551 ok(elem.getAttribute("disabled") === null, "disabled attribute = " + elem.getAttribute("disabled") + " expected null");
554 sync_test("hasAttribute", function() {
555 document.body.innerHTML = '<div attr="test"></div>';
556 var elem = document.body.firstChild, r;
558 r = elem.hasAttribute("attr");
559 ok(r === true, "hasAttribute(attr) returned " + r);
560 r = elem.hasAttribute("attr2");
561 ok(r === false, "hasAttribute(attr2) returned " + r);
563 elem.setAttribute("attr2", "abc");
564 r = elem.hasAttribute("attr2");
565 ok(r === true, "hasAttribute(attr2) returned " + r);
567 elem.removeAttribute("attr");
568 r = elem.hasAttribute("attr");
569 ok(r === false, "hasAttribute(attr) returned " + r);
572 sync_test("classList", function() {
573 var elem = document.createElement("div");
574 var classList = elem.classList;
577 ok(elem.className === "a", "Expected className 'a', got " + elem.className);
580 ok(elem.className === "a b", "Expected className 'a b', got " + elem.className);
583 ok(elem.className === "a b c", "Expected className 'a b c', got " + elem.className);
586 ok(elem.className === "a b c 4", "Expected className 'a b c 4', got " + elem.className);
589 ok(elem.className === "a b c 4", "(2) Expected className 'a b c 4', got " + elem.className);
590 ok(("" + classList) === "a b c 4", "Expected classList value 'a b c 4', got " + classList);
591 ok(classList.toString() === "a b c 4", "Expected classList toString 'a b c 4', got " + classList.toString());
593 var exception = false
603 ok(exception && elem.className === "a b c 4", "Expected exception, className 'a b c 4', got exception "
604 + exception + ", className" + elem.className);
615 ok(exception, "Expected exception for classList.add(\"\")");
620 classList.add("e f");
626 ok(exception, "Expected exception for classList.add(\"e f\")");
628 classList.remove("e");
629 ok(elem.className === "a b c 4", "remove: expected className 'a b c 4', got " + elem.className);
634 classList.remove("e f");
640 ok(exception, "remove: expected exception for classList.remove(\"e f\")");
645 classList.remove("");
651 ok(exception, "remove: expected exception for classList.remove(\"\")");
653 classList.remove("d");
654 ok(elem.className === "a b c 4", "remove: expected className 'a b c 4', got " + elem.className);
656 classList.remove("c");
657 ok(elem.className === "a b 4", "remove: expected className 'a b 4', got " + elem.className);
660 ok(elem.className === "a b", "remove: expected className 'a b', got " + elem.className);
662 classList.remove('a');
663 ok(elem.className === "b", "remove: expected className 'b', got " + elem.className);
665 classList.remove("a");
666 ok(elem.className === "b", "remove (2): expected className 'b', got " + elem.className);
668 classList.remove("b");
669 ok(elem.className === "", "remove: expected className '', got " + elem.className);
671 elem.className = " testclass foobar ";
672 ok(("" + classList) === " testclass foobar ", "Expected classList value ' testclass foobar ', got " + classList);
673 ok(classList.toString() === " testclass foobar ", "Expected classList toString ' testclass foobar ', got " + classList.toString());