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<!DOCTYPE html>
<html>
<head>
<title>Dataset - Enumeration</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<h1>Dataset - Enumeration</h1>
<div id="log"></div>
<script>
function testEnumeration(array)
{
var d = document.createElement("div");
for (var i = 0; i < array.length; ++i)
d.setAttribute(array[i], "value");
var count = 0;
for (var item in d.dataset)
count++;
return count;
}
test(function() { assert_equals(testEnumeration(['data-foo', 'data-bar', 'data-baz']), 3); },
"A dataset should be enumeratable.");
test(function() { assert_equals(testEnumeration(['data-foo', 'data-bar', 'dataFoo']), 2); },
"Only attributes who qualify as dataset properties should be enumeratable in the dataset.");
</script>
</body>
</html>
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