third_party/WebKit/LayoutTests/external/wpt/css/css-align/content-distribution/parse-justify-content-003.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>Content Disrtribution: justify-content - setting values via JS</title>
<link rel="author" title="Javier Fernandez" href="mailto:jfernandez@igalia.com" />
<link rel="help" href="https://drafts.csswg.org/css-align-3/#content-distribution" />
<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-content" />
<link rel="help" href="https://drafts.csswg.org/css-align-3/#typedef-content-position" />
<link rel="help" href="https://drafts.csswg.org/css-align-3/#typedef-content-distribution" />
<link rel="help" href="https://drafts.csswg.org/css-align-3/#typedef-baseline-position" />
<link rel="help" href="https://drafts.csswg.org/css-align-3/#typedef-overflow-position" />
<meta name="assert" content="Check that the computed value is the specified value and the same than the JS value."/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/css-align/resources/alignment-parsing-utils.js"></script>
<div id="log"></div>
<script>
    element = document.createElement("div");
    document.body.appendChild(element);

    let classes = Object.assign({"Normal":"normal", "Left":"left", "Right":"right"}, contentPositionClasses,
                                distributionClasses, overflowClasses);

    for (var key in classes) {
        let specifiedValue = classes[key];
        test(function() {
            element.style.justifyContent = "";
            element.style.justifyContent = specifiedValue;
            checkValues(element, "justifyContent", "justify-content",  specifiedValue, specifiedValue);
        }, "Checking justify-content: " + specifiedValue);
    }
</script>