void testToString() throws Exception {
        // Set some test values
        setStatus(response, 0);
        setConverter(response, 100);
        setNumEntries(response, 2);
        setTotalAvailableEntries(response, 5);

        // Set lastName through reflection
        Field lastNameField = response.getClass().getDeclaredField("lastName");
        lastNameField.setAccessible(true);