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

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

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

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

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

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

</script>
