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<!DOCTYPE html>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<div id='e'></div>
<script>
var element = document.getElementById('e');
var keyframes = [{opacity: '1'}, {opacity: '0'}];
var timingObject = {duration: 2, iterations: 5};
test(function() {
var keyframeEffect = new KeyframeEffect(element, keyframes, timingObject);
assert_not_equals(keyframeEffect, undefined);
assert_equals(keyframeEffect.constructor, KeyframeEffect);
}, 'Calling new KeyframeEffect() with a timing object input should create an keyframeEffect.');
test(function() {
var keyframeEffect = new KeyframeEffect(element, keyframes, 2);
assert_not_equals(keyframeEffect, undefined);
assert_equals(keyframeEffect.constructor, KeyframeEffect);
}, 'Calling new KeyframeEffect() with a duration input should create an keyframeEffect.');
test(function() {
var keyframeEffect = new KeyframeEffect(element, keyframes);
assert_not_equals(keyframeEffect, undefined);
assert_equals(keyframeEffect.constructor, KeyframeEffect);
}, 'Calling new KeyframeEffect() with no timing input should create an keyframeEffect.');
test(function() {
var keyframeEffect = new KeyframeEffect(null, keyframes);
assert_not_equals(keyframeEffect, undefined);
assert_equals(keyframeEffect.constructor, KeyframeEffect);
}, 'Calling new KeyframeEffect() with no target should create an keyframeEffect.');
</script>
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