public void TestBChoosingEmptyLine()
{
var c1 = new Cashier(1);
c1.EnqueueCustomer(new CustomerA(0, 10));
var c2 = new Cashier(2);
c2.EnqueueCustomer(new CustomerB(0, 2));
var t = new CashierTrainee(3);
var cashiers = new HashSet<ICashier> {c1, c2, t};
var b = new CustomerB(1, 10);
var chosenCashier = b.ChooseCashier(cashiers);
;
Assert.AreEqual(t, chosenCashier);
}
public void TestBChoosingLineWithFewestItemsLeftForLastPerson()
{
var c1 = new CashierTrainee(1);
c1.EnqueueCustomer(new CustomerA(1, 10));
c1.EnqueueCustomer(new CustomerB(2, 100));
c1.EnqueueCustomer(new CustomerA(3, 8));
var c2 = new Cashier(2);
c2.EnqueueCustomer(new CustomerB(2, 10));
c2.EnqueueCustomer(new CustomerB(2, 15));
var c3 = new Cashier(3);
c3.EnqueueCustomer(new CustomerA(1, 18));
var cashiers = new HashSet<ICashier> {c1, c2, c3};
var c = new CustomerB(4, 999);
var chosenCashier = c.ChooseCashier(cashiers);
Assert.AreEqual(c1, chosenCashier);
}
