LayoutTests/fast/css/CSSStyleDeclaration-cssFloat.html

<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<div id="testDiv"></div>
<script>
description("Test support for CSSStyleDeclaration.cssFloat");

const testDiv = document.getElementById("testDiv");
shouldBeTrue("'cssFloat' in testDiv.style");
shouldBe("Object.getOwnPropertyNames(testDiv.style).indexOf('cssFloat')", "-1");
shouldBeTrue("Object.getOwnPropertyNames(Object.getPrototypeOf(testDiv.style)).indexOf('cssFloat') != -1");

shouldBeEqualToString("testDiv.style.cssFloat", "");
evalAndLog("testDiv.style.cssFloat = 'right'");
shouldBeEqualToString("testDiv.style.cssFloat", "right");

evalAndLog("testDiv.style.cssFloat = 'invalid'");
shouldBeEqualToString("testDiv.style.cssFloat", "right");

evalAndLog("testDiv.style.cssFloat = 'left'");
shouldBeEqualToString("testDiv.style.cssFloat", "left");

evalAndLog("testDiv.style.cssFloat = null");
shouldBeEqualToString("testDiv.style.cssFloat", "");
</script>
</body>
</html>