wpt / css / css-typed-om / stylevalue-subclasses / numeric-objects / cssMathNegate-type.html

Status: FAIL | Duration: 48ms | Subtests: 0/2 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (0/2)

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

SubtestStatusMessage
Negating a type with empty map returns the empty mapFAILCSSMathNegate is not defined
Negating a type returns the same typeFAILCSSMathNegate is not defined

/css/css-typed-om/stylevalue-subclasses/numeric-objects/cssMathNegate-type.html

<!doctype html>
<meta charset="utf-8">
<title>CSSMathNegate.type</title>
<link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#type-of-a-cssmathvalue">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../resources/testhelper.js"></script>
<body>
<div id="log">
<script>
'use strict';

test(() => {
  const result = new CSSMathNegate(new CSSUnitValue(0, 'number'));
  assert_numeric_type_equals(result.type(), { });
}, 'Negating a type with empty map returns the empty map');

test(() => {
  const result = new CSSMathNegate(new CSSUnitValue(0, 'px'));
  assert_numeric_type_equals(result.type(), { length: 1 });
}, 'Negating a type returns the same type');

</script>