public void UpdateReservationTest() { using (AutoReservationEntities context = new AutoReservationEntities()) { TestEnvironmentHelper.InitializeTestData(); AutoReservationBusinessComponent arbc = new AutoReservationBusinessComponent(); var res = (from reservation in context.Reservationen select reservation).FirstOrDefault().ReservationsNr; Reservation reservationOriginal = arbc.GetReservation(res); Reservation reservationModified = arbc.GetReservation(res); reservationModified.Bis = new System.DateTime(2020, 1, 21); arbc.EditReservation(reservationOriginal, reservationModified); Assert.AreEqual(reservationOriginal.Bis, reservationModified.Bis, "UpdateReservationTest: Reservationen sind nicht gleich nach Update"); } }