<!doctype html>
<meta charset=utf-8>
<title>CustomEffect</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<body>
<script>
'use strict';

test(t => {
    const animation = document.timeline.animate(progress => { }, { duration: 1 });
    assert_array_equals(document.getAnimations(), [animation]);
}, "Animation created with document.timeline.animate() appears in getAnimations() result.");

</script>
</body>