<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body data-webkit-rocks=yes>
<script>
description('Test the name getters on DOMStringMap (dataset).');

knownSymbol = Symbol();

shouldBeTrue("document.body.dataset.webkitRocks === 'yes'");
shouldBeTrue("Object.keys(document.body.dataset).length === 1");

shouldNotThrow("document.body.dataset[''] = 'test'");
shouldBeTrue("document.body.dataset[''] === 'test'");
shouldBeTrue("document.body.dataset[Symbol()] === undefined");
shouldBeTrue("Object.keys(document.body.dataset).length === 2");

shouldBeTrue("document.body.dataset[knownSymbol] === undefined");
shouldBeTrue("Object.keys(document.body.dataset).length === 2");
shouldNotThrow("document.body.dataset[knownSymbol] = 'symbol property'");
shouldBeTrue("document.body.dataset[knownSymbol] === 'symbol property'");
shouldBeTrue("delete document.body.dataset[knownSymbol]");
shouldBeTrue("document.body.dataset[knownSymbol] === undefined");
shouldBeTrue("Object.keys(document.body.dataset).length === 2");
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>