);
        }, "background_specified_repeat");

        test(function() {
            assert_equals(cs.getPropertyValue("background-attachment"),
                "fixed", "background specified value for background-attachment");
        }, "background_specified_attachment");

        test(function() {
            assert_equals(cs.getPropertyValue("background-origin"),
                "border-box", "background specified value for background-origin");
        }, "background_specified_origin");

        test(fun