chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/parse-calc-expressions.html

<!doctype html>
<meta charset="utf-8">
<title>Tests parsing of calc() expressions via CSSStyleValue.parse()</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om/#reify-a-math-expression">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/css-typed-om/resources/testhelper.js"></script>
<body>
<script>
'use strict';

test(t => {
  assert_style_value_equals(CSSStyleValue.parse('width', 'calc(1% + 2em + 3px)'),  new CSSMathSum(CSS.percent(1), CSS.em(2), CSS.px(3)));
}, 'Parsing calc(1% + 2em + 3px)');

test(t => {
  assert_style_value_equals(CSSStyleValue.parse('width', 'calc(1px + 2% + 3em)'),  new CSSMathSum(CSS.px(1), CSS.percent(2), CSS.em(3)));
}, 'Parsing calc(1px + 2% + 3em)');
</script>
</body>