public void BookReservationCheckIn_Test() { //Arrange var reservationRepo = new ReservationRepo(unitOfWorkMocked.Object); var arrivalDate = DateTime.Now; var depatureDate = arrivalDate.AddDays(5); //Act var reservation = new Reservation() { Guest = guest, Room = room, Status = ReservationStatus.Booked.ToString() }; var checkedIn = reservationRepo.CheckIn(reservation); //Assert Assert.IsTrue(checkedIn.Status == ReservationStatus.CheckedIn.ToString()); }