chromium/third_party/blink/web_tests/external/wpt/css/css-align/parsing/gap-computed.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Box Alignment Level 3: getComputedStyle().gap</title>
<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-gap">
<meta name="assert" content="gap computed value is a pair of keyword or <length-percentage> values.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<style>
  #target {
    font-size: 40px;
  }
</style>
</head>
<body>
<div id="target"></div>
<script>
test_computed_value("gap", "normal");
test_computed_value("gap", "10px");
test_computed_value("gap", "20%");
test_computed_value("gap", "calc(20% + 10px)");
test_computed_value("gap", "calc(-0.5em + 10px)", "0px");
test_computed_value("gap", "calc(0.5em + 10px)", "30px");

test_computed_value("gap", "normal 10px");
test_computed_value("gap", "10px 20%");
test_computed_value("gap", "20% calc(20% + 10px)");
test_computed_value("gap", "calc(20% + 10px) normal");

test_computed_value("gap", "calc(-0.5em + 10px) calc(0.5em + 10px)", "0px 30px");
</script>
</body>
</html>