direction-attribute-set-and-cleared.html

<!doctype html>
<html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
var test = async_test("This tests that setting the dir attribute to rtl and clearing it defaults to ltr");
onload = test.step_func_done(() => {
    document.body.dir = 'rtl';
    document.body.offsetTop;
    document.body.dir = '';
    assert_equals(window.getComputedStyle(document.body).direction, 'ltr');
});
</script>
<body>

chromium/third_party/blink/web_tests/dom/attr/direction-attribute-set-and-cleared.html