chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/the-stylepropertymap/properties/anchor-scope.html

<!DOCTYPE html>
<title>'anchor-scope' property</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-scope">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../resources/testhelper.js"></script>
<script src="resources/testsuite.js"></script>
<body>
<div id="log"></div>
<script>
'use strict';

runPropertyTests('anchor-scope', [
  { syntax: 'none' },
  { syntax: 'all' },
]);

runUnsupportedPropertyTests('anchor-scope', [
  '--a', '--a, --b'
]);

</script>