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 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);
}