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dom: add WPT tests for HTMLCollection

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This commit is contained in:
Pierre Tachoire
2023-11-20 10:44:07 +01:00
parent 05d31eb63e
commit b656831e76
10 changed files with 784 additions and 0 deletions
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45
tests/wpt/dom/collections/HTMLCollection-iterator.html Normal file
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<!doctype html>
<meta charset="utf-8">
<link rel="help" href="https://dom.spec.whatwg.org/#interface-htmlcollection">
<link rel="help" href="https://webidl.spec.whatwg.org/#es-iterator">
<title>HTMLCollection @@iterator Test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<p id="1"></p>
<p id="2"></p>
<p id="3"></p>
<p id="4"></p>
<p id="5"></p>
<script>
"use strict";
const paragraphs = document.getElementsByTagName("p");
test(() => {
assert_true("length" in paragraphs);
}, "HTMLCollection has length method.");
test(() => {
assert_false("values" in paragraphs);
}, "HTMLCollection does not have iterable's values method.");
test(() => {
assert_false("entries" in paragraphs);
}, "HTMLCollection does not have iterable's entries method.");
test(() => {
assert_false("forEach" in paragraphs);
}, "HTMLCollection does not have iterable's forEach method.");
test(() => {
assert_true(Symbol.iterator in paragraphs);
}, "HTMLCollection has Symbol.iterator.");
test(() => {
const ids = "12345";
let idx = 0;
for (const element of paragraphs) {
assert_equals(element.getAttribute("id"), ids[idx++]);
}
}, "HTMLCollection is iterable via for-of loop.");
</script>