public void BuyContiguousTickets_SequencialTest()
{
// Initialize our box office
var boxOffice = new TicketBoxOffice(4, 8);
// Purchase some random seats
Assert.IsNotNull(boxOffice.BuyTicketAtSeat(0, 3));
Assert.IsNotNull(boxOffice.BuyTicketAtSeat(1, 5));
Assert.IsNotNull(boxOffice.BuyTicketAtSeat(2, 2));
Assert.IsNotNull(boxOffice.BuyTicketAtSeat(2, 6));
//Assert.IsNotNull(boxOffice.BuyTicketAtSeat(3, 7));
// Verify they're sold
Assert.IsNull(boxOffice.BuyTicketAtSeat(2, 6));
var tickets = boxOffice.BuyContiguousTickets(1);
Assert.IsNotNull(tickets);
Assert.AreEqual(1, tickets.Count);
tickets = boxOffice.BuyContiguousTickets(3);
Assert.IsNotNull(tickets);
Assert.AreEqual(3, tickets.Count);
tickets = boxOffice.BuyContiguousTickets(8);
Assert.IsNotNull(tickets);
Assert.AreEqual(8, tickets.Count);
}
private void BuyContiguousTickets_ConcurrentTest_impl()
{
// Initialize our box office
var boxOffice = new TicketBoxOffice(4, 8);
// Purchase some random seats
Parallel.Invoke(
() => Assert.IsNotNull(boxOffice.BuyTicketAtSeat(0, 3)),
() => Assert.IsNotNull(boxOffice.BuyTicketAtSeat(1, 5)),
() => Assert.IsNotNull(boxOffice.BuyTicketAtSeat(2, 2)),
() => Assert.IsNotNull(boxOffice.BuyTicketAtSeat(2, 6))
);
// Verify they're sold
Assert.IsNull(boxOffice.BuyTicketAtSeat(2, 6));
Parallel.Invoke(
() => {
var tickets = boxOffice.BuyContiguousTickets(1);
Assert.IsNotNull(tickets);
Assert.AreEqual(1, tickets.Count);
},
() => {
var tickets = boxOffice.BuyContiguousTickets(3);
Assert.IsNotNull(tickets);
Assert.AreEqual(3, tickets.Count);
},
() => {
var tickets = boxOffice.BuyContiguousTickets(8);
Assert.IsNotNull(tickets);
Assert.AreEqual(8, tickets.Count);
}
);
}
private void BuyTicketAtSeat_ConcurrentTest_impl()
{
// Initialize our box office
var boxOffice = new TicketBoxOffice(4, 8);
Ticket t0 = null, t1 = null, t2 = null, t3 = null, t4 = null;
// Purchase some random seats
Parallel.Invoke(
() => t0 = boxOffice.BuyTicketAtSeat(0, 3),
() => t1 = boxOffice.BuyTicketAtSeat(1, 5),
() => t2 = boxOffice.BuyTicketAtSeat(2, 2),
() => t3 = boxOffice.BuyTicketAtSeat(2, 6),
// This will try to buy a ticket that may have already been sold.
() => t4 = boxOffice.BuyTicketAtSeat(2, 2)
);
// Verify they're sold
Assert.IsNotNull(t0);
Assert.IsNotNull(t1);
Assert.IsNotNull(t3);
// Since buying ticket at duplicate seats only one of t2/t4 should've been successful
Assert.IsTrue(t2 != null || t4 != null, "At least one of t2/t4 should've been successful.");
Assert.IsTrue(t2 == null || t4 == null, "At least one of t2/t4 should've been unsuccessful.");
}
