public void DeleteReservationTest() { TestEnvironmentHelper.InitializeTestData(); AutoReservationBusinessComponent autoReservation = new AutoReservationBusinessComponent(); int count = autoReservation.GetReservationen().Count; Reservation delete = autoReservation.GetReservationen()[0]; int nr = delete.ReservationNr; autoReservation.DeleteReservation(delete); Assert.AreEqual(count - 1, autoReservation.GetReservationen().Count); Assert.IsNull(autoReservation.GetReservation(nr)); }