ray-angle-interpolation-math-functions.html

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This test has a WPT meta file that expects 48 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/motion/animation/ray-angle-interpolation-math-functions.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <meta charset="utf-8">

    <title>ray() angle interpolation with css math functions</title>

    <link rel="author" title="Daniil Sakhapov" href="mailto:sakhapov@chromium.org">

    <link rel="help" href="https://drafts.fxtf.org/motion/#offset-path-property">

    <link rel="help" href="https://drafts.csswg.org/css-values/#sign-funcs">

    <script src="/resources/testharness.js"></script>

    <script src="/resources/testharnessreport.js"></script>

    <script src="/css/support/interpolation-testcommon.js"></script>

  </head>

  <style>

    :root {

      font-size: 10px;

  </style>

  <body>

    <script>

      test_interpolation({

        property: 'offset-path',

        from: 'ray(100deg)',

        to: 'ray(calc(sign(20rem - 20px) * 180deg))',

      }, [

        {at: -1, expect: 'ray(20deg)'},

        {at: 0, expect: 'ray(100deg)'},

        {at: 0.125, expect: 'ray(110deg)'},

        {at: 0.875, expect: 'ray(170deg)'},

        {at: 1, expect: 'ray(180deg)'},

        {at: 2, expect: 'ray(260deg)'}

]);

      test_interpolation({

        property: 'offset-path',

        from: 'ray(calc(sign(20rem - 20px) * 100deg))',

        to: 'ray(calc(sign(20rem - 20px) * 180deg))',

      }, [

        {at: -1, expect: 'ray(20deg)'},

        {at: 0, expect: 'ray(100deg)'},

        {at: 0.125, expect: 'ray(110deg)'},

        {at: 0.875, expect: 'ray(170deg)'},

        {at: 1, expect: 'ray(180deg)'},

        {at: 2, expect: 'ray(260deg)'}

]);

    </script>

  </body>

</html>