public void NotNull_Caching_ReturnWeatherModel() { Airport[] array = new Airport[] { new Airport() { runwayName = new List <Runway>(), airport_id = "KORD", latitude = "33.94250107", longitude = "-118.4079971" } }; ReportService service = new ReportService(array); // act Weather result = service.Caching(); //assert Assert.NotNull(result); }