.test"), function (node) {
        var title = node.previousElementSibling.textContent;
        test(function () {
            try {
                var targetNode = node.querySelector(".target");
                var fontSize = parseFloat(getComputedStyle(targetNode).fontSize);
                var targetBounds = targetNode.getBoundingClientRect();
                assert_less_than_equal(targetBounds.width, fontSize * 2.01, "writing-mode is vertical")
                var nextNode = node.querySelector(".next")