public async Task GetRouteCurrentLatency_WhenTracesExistAndAreBefore_ReturnsOkObjectResult() { DateAndTime.NowImpl = () => new DateTime(1980, 1, 1, 12, 15, 0); await Context.BusStopTraces.AddAsync(new BusStopTrace { Id = 100, Date = DateAndTime.Now.Date, Hour = new TimeSpan(12, 10, 0), BusStopId = 1 }); await Context.SaveChangesAsync(); var response = await _routesController.GetRouteCurrentLatency(1); var resultObject = response as OkObjectResult; var result = (int)resultObject.Value; Assert.IsInstanceOf <OkObjectResult>(response); Assert.AreEqual(10, result); }