<meta charset="utf-8">

<title>CSS Fonts Module Level 4: parsing font-width with valid values</title>

<link rel="help" href="https://www.w3.org/TR/css-fonts-4/#font-width-prop">

<meta name="assert" content="font-width supports the full grammar 'normal | <percentage [0,∞]> | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded'.">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/css/support/parsing-testcommon.js"></script>

for (const property of ['font-width','font-stretch']) {

test_valid_value(property, 'normal');

test_valid_value(property, 'ultra-condensed');

test_valid_value(property, 'extra-condensed');

test_valid_value(property, 'condensed');

test_valid_value(property, 'semi-condensed');

test_valid_value(property, 'semi-expanded');

test_valid_value(property, 'expanded');

test_valid_value(property, 'extra-expanded');

test_valid_value(property, 'ultra-expanded');

test_valid_value(property, '234.5%');

test_valid_value(property, 'calc(100%)');

test_valid_value(property, 'calc(0%)');

test_valid_value(property, 'calc(-100%)');

test_valid_value(property, 'calc(100% + 100%)', 'calc(200%)');

test_valid_value(property, 'calc(100% + (sign(20cqw - 10px) * 5%))', 'calc(100% + (5% * sign(20cqw - 10px)))');