chromium/third_party/blink/web_tests/external/wpt/css/css-highlight-api/Highlight-type-attribute.tentative.html

<!doctype html>
<title> Highlight type attribute tests </title>
<link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
  test(() => {
    let customHighlight = new Highlight();
    assert_equals(customHighlight.type, "highlight", 'Highlight uses \"highlight\" as default type.');

    customHighlight.type = "type-not-listed-in-HighlightType-enum";
    assert_equals(customHighlight.type, "highlight", 'Highlight type doesn\'t change after assigning an invalid value.');

    customHighlight.type = "spelling-error";
    assert_equals(customHighlight.type, "spelling-error", 'Highlight type changes to the assigned value if it\'s part of the HighlightType enum (\"spelling-error\"").');

    customHighlight.type = "grammar-error";
    assert_equals(customHighlight.type, "grammar-error", 'Highlight type changes to the assigned value if it\'s part of the HighlightType enum (\"grammar-error\").');
  }, 'Highlight has a mutable \'type\' attribute that is a HighlightType enum.');
</script>