     <input type="checkbox" id="checkbox"></label>';

        var label = document.getElementById('label'),
            disabledRadio = document.getElementById('disabledRadio'),
            checkbox = document.getElementById('checkbox');

        label.click();
        assert_false(disabledRadio.checked, "disabled radio should not be checked")
        assert_false(checkbox.checked, "checkbox should not be checked")
    }, "If label's 1st child (radio) is disabled, click should have no impact");


    test(f