public void FailToIssueTicketsWhenThereAreNotEnoughOfThem()
{
var concert = new Concert("Test concert", new TicketQuantity(3));
var wantedQuantity = new TicketQuantity(5);
var tickets = concert.IssueTickets(wantedQuantity);
Assert.True(tickets.IsFailure);
Assert.Equal(Errors.NoEnoughTickets, tickets.Error);
}
public void IssueTicketsWhenThereAreEnoughOfThem()
{
var concert = new Concert("Test concert", new TicketQuantity(10));
var wantedQuantity = new TicketQuantity(5);
var tickets = concert.IssueTickets(wantedQuantity);
Assert.True(tickets.IsSuccess);
Assert.Equal(5, tickets.Value.Quantity.Value);
}
public Result <Purchase> SellTickets(IConcert concert, TicketsBuyer buyer, TicketQuantity quantity)
{
var ticketsResult = concert.IssueTickets(quantity);
return(ticketsResult
.Map(tickets => {
buyer.AddPurchase(tickets);
return new Purchase(buyer, tickets);
}));
}
public void UpdateTicketsSoldWhenIssuingTickets()
{
var concert = new Concert("Test concert", new TicketQuantity(10));
var firstWantedQuantity = new TicketQuantity(5);
var secondWantedQuantity = new TicketQuantity(3);
concert.IssueTickets(firstWantedQuantity);
concert.IssueTickets(secondWantedQuantity);
Assert.Equal(8, concert.TicketsSold);
}
public void AddTicketsToBuyerWhenIssuingTicketsSucceeds()
{
var tickets = BuildTickets();
var concert = SetUpConcertWhichIssueTickets(tickets);
var buyer = new TicketsBuyer("1", "Buyer name");
var wantedQuantity = new TicketQuantity(5);
var service = new TicketsService();
service.SellTickets(concert, buyer, wantedQuantity);
Assert.NotEmpty(buyer.Purchases);
}
public void ReturnFailureWhenIssuingTicketsFails()
{
var errorMessage = "Some error occured";
var concert = SetUpConcertWhichDoesNotIssueTickets(errorMessage);
var buyer = new TicketsBuyer("1", "Buyer name");
var wantedQuantity = new TicketQuantity(5);
var service = new TicketsService();
var purchase = service.SellTickets(concert, buyer, wantedQuantity);
Assert.True(purchase.IsFailure);
Assert.Equal(errorMessage, purchase.Error);
}
public void ReturnPurchaseWhenIssuingTicketsSucceeds()
{
var tickets = BuildTickets();
var concert = SetUpConcertWhichIssueTickets(tickets);
var buyer = new TicketsBuyer("1", "Buyer name");
var wantedQuantity = new TicketQuantity(5);
var service = new TicketsService();
var purchase = service.SellTickets(concert, buyer, wantedQuantity);
Assert.True(purchase.IsSuccess);
Assert.Equal(buyer.Id, purchase.Value.Buyer.Id);
Assert.Equal(tickets, purchase.Value.Tickets);
}
public Tickets(Concert concert, TicketQuantity quantity)
{
Concert = concert;
Quantity = quantity;
}
public override string ToString()
{
return($"Reservation:\n\tid: {Id.ToString()}\n\tperformance id: {PerformanceId.ToString()}\n\tdate of reservation: {Date.Day.ToString()}/{Date.Month.ToString()}/{Date.Year.ToString()}" +
$"\n\tnumber of tickets:{TicketQuantity.ToString()}\n\tstate of reservation: {State.ToString()}\n\n");
}
public string Write()
{
return($"{Id.ToString()};{PerformanceId.ToString()};{Date.Day.ToString()}/{Date.Month.ToString()}/{Date.Year.ToString()};{TicketQuantity.ToString()};{State.ToString()};{Environment.NewLine}");
}