chromium/third_party/blink/web_tests/external/wpt/css/css-text/parsing/white-space-shorthand.html

<!DOCTYPE html>
<title>CSS Text Module Test: parsing white-space as a shorthand</title>
<link rel="help" href="https://drafts.csswg.org/css-text-4/#propdef-white-space">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<div id="target"></div>
<script>
function test_valid_and_computed_value(property, specified, serialized) {
  test_valid_value(property, specified, serialized);
  test_computed_value(property, specified, serialized);
}

test_valid_and_computed_value("white-space", "collapse", "normal");
test_valid_and_computed_value("white-space", "wrap", "normal");
test_valid_and_computed_value("white-space", "collapse wrap", "normal");
test_valid_and_computed_value("white-space", "wrap collapse", "normal");

test_valid_and_computed_value("white-space", "preserve nowrap", "pre");
test_valid_and_computed_value("white-space", "nowrap preserve", "pre");

test_valid_and_computed_value("white-space", "nowrap", "nowrap");
test_valid_and_computed_value("white-space", "collapse nowrap", "nowrap");
test_valid_and_computed_value("white-space", "nowrap collapse", "nowrap");

test_valid_and_computed_value("white-space", "preserve", "pre-wrap");
test_valid_and_computed_value("white-space", "preserve wrap", "pre-wrap");
test_valid_and_computed_value("white-space", "wrap preserve", "pre-wrap");

test_valid_and_computed_value("white-space", "break-spaces", "break-spaces");
test_valid_and_computed_value("white-space", "break-spaces wrap", "break-spaces");
test_valid_and_computed_value("white-space", "wrap break-spaces", "break-spaces");

test_valid_and_computed_value("white-space", "preserve-breaks", "pre-line");
test_valid_and_computed_value("white-space", "preserve-breaks wrap", "pre-line");
test_valid_and_computed_value("white-space", "wrap preserve-breaks", "pre-line");

// Combinations of existing values that are not pre-defined.
test_valid_and_computed_value("white-space", "preserve-breaks nowrap", "preserve-breaks nowrap");
test_valid_and_computed_value("white-space", "nowrap preserve-breaks", "preserve-breaks nowrap");

// Values not available through the shorthand.
test_invalid_value("white-space", "balance");
test_invalid_value("white-space", "collapse balance");
test_invalid_value("white-space", "balance collapse");
test_invalid_value("white-space", "preserve balance");
test_invalid_value("white-space", "balance preserve");
</script>