public void RequestingAnInexistantSeatType_Throws()
{
// Arrange
var sut = new SeatsAvailability(_reservationId);
// Act & Assert
Assert.Throws <ArgumentOutOfRangeException>(() =>
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(Guid.NewGuid(), 7) }));
}
public void AddSeats_ForNonExistingSeatType_ChangesSeatsAvailability()
{
// Arrange
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
// Assert
Assert.Equal(_seatTypeId, ((AvailableSeatsChanged)sut.Events.Single()).Seats.ElementAt(0).SeatType);
Assert.Equal(AvailableSeats, ((AvailableSeatsChanged)sut.Events.Single()).Seats.ElementAt(0).Quantity);
}
public void CancelReservation_ForNonExistingReservation_DoNothing()
{
// Arrange
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, 4) });
sut.CancelReservation(Guid.NewGuid());
// Assert
Assert.DoesNotContain(sut.Events, e => (e is SeatsReservationCancelled));
}
public void CommittingNonExistingReservation_DoNothing()
{
// Arrange
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, 3) });
sut.CommitReservation(Guid.NewGuid());
// Assert
Assert.DoesNotContain(sut.Events, e => e.GetType() == typeof(SeatsReservationCommitted));
}
public void CanCommitReservation()
{
// Arrange
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, 3) });
sut.CommitReservation(_reservationId);
// Assert
Assert.Equal(_reservationId, ((SeatsReservationCommitted)sut.Events.LastOrDefault()).ReservationId);
}
public void RemoveSeats_ForNonExistingSeatType_DoNothing()
{
// Arrange
var unknownSeatType = Guid.NewGuid();
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.RemoveSeats(unknownSeatType, 5);
// Assert
Assert.DoesNotContain(sut.Events,
@event => (@event is AvailableSeatsChanged e && e.Seats.ElementAt(0).SeatType == unknownSeatType));
}
public void RemoveSeats_ForExistingSeatType_ChangesSeatsAvailability()
{
// Arrange
var quantity = 5;
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.RemoveSeats(_seatTypeId, quantity);
// Assert
Assert.Equal(_seatTypeId, ((AvailableSeatsChanged)sut.Events.LastOrDefault()).Seats.ElementAt(0).SeatType);
Assert.Equal(-quantity, ((AvailableSeatsChanged)sut.Events.LastOrDefault()).Seats.ElementAt(0).Quantity);
}
public void RequestingMoreSeatsThanTotal_ReducesAllAvailableSeats()
{
// Arrange
var wantedSeats = 12;
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, wantedSeats) });
// Assert
Assert.Equal(_seatTypeId, ((SeatsReserved)sut.Events.LastOrDefault()).AvailableSeatsChanged.ElementAt(0).SeatType);
Assert.Equal((-1) * AvailableSeats, ((SeatsReserved)sut.Events.LastOrDefault()).AvailableSeatsChanged.ElementAt(0).Quantity);
}
public void UpdateReservationWithMoreSeatsThanRemaining_DecreasesAllAvailableSeats()
{
// Arrange
var seatsChanged = -6;
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, 4) });
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, 12) });
// Assert
Assert.Equal(_reservationId, ((SeatsReserved)sut.Events.LastOrDefault()).ReservationId);
Assert.Equal(seatsChanged, ((SeatsReserved)sut.Events.LastOrDefault()).AvailableSeatsChanged.Single().Quantity);
}
public void CancelReservationChangesSeatsAvailability()
{
// Arrange
var wantedSeats = 5;
var sut = new SeatsAvailability(_reservationId);
// Act
sut.AddSeats(_seatTypeId, AvailableSeats);
sut.MakeReservation(_reservationId, new[] { new SeatQuantity(_seatTypeId, wantedSeats) });
sut.CancelReservation(_reservationId);
// Assert
Assert.Equal(_reservationId, ((SeatsReservationCancelled)sut.Events.LastOrDefault()).ReservationId);
Assert.Equal(_seatTypeId, ((SeatsReservationCancelled)sut.Events.LastOrDefault()).AvailableSeatsChanged.ElementAt(0).SeatType);
Assert.Equal(wantedSeats, ((SeatsReservationCancelled)sut.Events.LastOrDefault()).AvailableSeatsChanged.ElementAt(0).Quantity);
}
