public void GivenOneTicketDispenser_WhenGetTurnTicket_ThenIncrementTurnNumber()
{
TicketDispenser td = new TicketDispenser();
Assert.AreEqual(0, td.GetTurnTicket().TurnNumber);
Assert.AreEqual(1, td.GetTurnTicket().TurnNumber);
Assert.AreEqual(2, td.GetTurnTicket().TurnNumber);
}
public void GivenMultipleTicketDispensers_WhenGetTurnTicketInAnyDispenser_ThenAlwaysIncrementTurnNumber()
{
TicketDispenser td1 = new TicketDispenser();
TicketDispenser td2 = new TicketDispenser();
TicketDispenser td3 = new TicketDispenser();
Assert.AreEqual(0, td1.GetTurnTicket().TurnNumber);
Assert.AreEqual(1, td2.GetTurnTicket().TurnNumber);
Assert.AreEqual(2, td3.GetTurnTicket().TurnNumber);
Assert.AreEqual(3, td2.GetTurnTicket().TurnNumber);
Assert.AreEqual(4, td3.GetTurnTicket().TurnNumber);
Assert.AreEqual(5, td1.GetTurnTicket().TurnNumber);
}