chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/the-stylepropertymap/properties/transition-timing-function.html

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<meta charset="utf-8">
<title>'transition-timing-function' property</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-get">
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-set">
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<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../resources/testhelper.js"></script>
<script src="resources/testsuite.js"></script>
<body>
<div id="log"></div>
<script>
'use strict';

runListValuedPropertyTests('transition-timing-function', [
  { syntax: 'linear' },
  { syntax: 'ease' },
  { syntax: 'ease-in' },
  { syntax: 'ease-out' },
  { syntax: 'ease-in-out' },
  {
    syntax: 'step-start',
    computed: (_, result) => {
      assert_equals(result.toString(), 'steps(1, start)');
    }
  },
  {
    syntax: 'step-end',
    computed: (_, result) => {
      assert_equals(result.toString(), 'steps(1)');
    }
  },
]);

runUnsupportedPropertyTests('transition-timing-function', [
  'cubic-bezier(0.1, 0.7, 1.0, 0.1)', 'steps(4, end)'
]);

</script>