public void IncorrectDateParams(string date) { MarsRoverService svc = new MarsRoverService(); BaseService baseSvc = new BaseService(); Response response = new Response(); string parsedDate = baseSvc.parseDate(date); if (parsedDate != "01/01/0001") { response = svc.GetMarsRorverPhoto(parsedDate); } Assert.True(response.photos == null || response.photos.Count < 1); }