chromium/third_party/blink/web_tests/external/wpt/css/css-properties-values-api/animation/custom-property-animation-angle-comma-list.html

<!DOCTYPE html>
<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/utils.js"></script>
<div id="target"></div>
<script>

animation_test({
  syntax: "<angle>#",
  inherits: false,
  initialValue: "0deg"
}, {
  keyframes: ["100deg, 150deg", "200deg, 250deg"],
  expected: "150deg, 200deg"
}, 'Animating a custom property of type <angle>#');

animation_test({
  syntax: "<angle>#",
  inherits: false,
  initialValue: "100deg, 150deg"
}, {
  keyframes: "200deg, 250deg",
  expected: "150deg, 200deg"
}, 'Animating a custom property of type <angle># with a single keyframe');

animation_test({
  syntax: "<angle>#",
  inherits: false,
  initialValue: "50deg, 100deg"
}, {
  composite: "add",
  keyframes: ["150deg, 200deg", "250deg, 300deg"],
  expected: "250deg, 350deg"
}, 'Animating a custom property of type <angle># with additivity');

animation_test({
  syntax: "<angle>#",
  inherits: false,
  initialValue: "50deg, 100deg"
}, {
  composite: "add",
  keyframes: "150deg, 200deg",
  expected: "125deg, 200deg"
}, 'Animating a custom property of type <angle># with a single keyframe and additivity');

animation_test({
  syntax: "<angle>#",
  inherits: false,
  initialValue: "0deg, 0deg"
}, {
  iterationComposite: "accumulate",
  keyframes: ["0deg, 50deg", "100deg, 100deg"],
  expected: "250deg, 275deg"
}, 'Animating a custom property of type <angle># with iterationComposite');

discrete_animation_test("<angle>#", '10deg, 20deg', '30deg', 'Animating a custom property of type <angle># with different lengths is discrete');

</script>