<!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>

transition_test({
  syntax: "<angle>",
  from: "100deg",
  to: "200deg",
  expected: "150deg"
}, 'A custom property of type <angle> can yield a CSS Transition');

</script>