kbox');

        label.click();
        assert_true(checkbox.checked, "checkbox should be checked")

        label.click();
        assert_false(checkbox.checked, "checkbox should not be checked")
    }, "Label's 1st labelable element should be clicked");

    test(function() {
        document.querySelector("#test").innerHTML = '<label id="label">hi \
            <input type="radio" id="radio"> \
            <input type="checkbox" id="checkbox"></label>';

        var label = document.getElementById('label