<!DOCTYPE html>
<html>
<head>
<link rel="help" href="http://www.w3.org/TR/DOM-Level-3-Events/#events-WheelEvent">
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description("Tests the constructor of the standard wheel event");

var testEvent;
shouldNotThrow("testEvent = new WheelEvent('wheel')");
shouldBe("testEvent.__proto__", "WheelEvent.prototype");
shouldBe("testEvent.deltaX", "0");
shouldBe("testEvent.deltaY", "0");
shouldBe("testEvent.deltaZ", "0");
shouldBe("testEvent.deltaMode", "WheelEvent.DOM_DELTA_PIXEL");

shouldNotThrow("testEvent = new WheelEvent('wheel', { deltaX: 10.2, deltaY: 20.3, deltaZ: 30.4, deltaMode: WheelEvent.DOM_DELTA_PAGE })");
shouldBe("testEvent.__proto__", "WheelEvent.prototype");
shouldBe("testEvent.deltaX", "10.2");
shouldBe("testEvent.deltaY", "20.3");
shouldBe("testEvent.deltaZ", "30.4");
shouldBe("testEvent.deltaMode", "WheelEvent.DOM_DELTA_PAGE");

</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>