n"),
                "40% 50%", "background specified value for background-position");
        }, "background_specified_position");

        test(function() {
            assert_equals(cs.getPropertyValue("background-size"),
                "160px", "background specified value for background-size");
        }, "background_specified_size");

        test(function() {
            assert_equals(cs.getPropertyValue("background-repeat"),
                "round", "background specified value for background-repeat"