<html>
<head>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<script>
description("Tests the prototype chain of interface objects");
shouldBe('Object.getPrototypeOf(HTMLBodyElement)', 'HTMLElement');
shouldBe('Object.getPrototypeOf(HTMLElement)', 'Element');
shouldBe('Object.getPrototypeOf(Element)', 'Node');
shouldBe('Object.getPrototypeOf(Node)', 'EventTarget');
shouldBe('Object.getPrototypeOf(EventTarget)', 'Function.prototype');
</script>
</body>
</html>