chromium/third_party/blink/web_tests/external/wpt/css/css-properties-values-api/animation/custom-property-animation-length-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: "<length>#",
  inherits: false,
  initialValue: "0px"
}, {
  keyframes: ["100px, 150px", "200px, 250px"],
  expected: "150px, 200px"
}, 'Animating a custom property of type <length>#');

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

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

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

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

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

</script>