public void ChangingHundredsNotifiesSpecialInstructionsProperty()
{
CashRegisterModelView cr = new CashRegisterModelView(order);
RoundRegister.CashDrawer.ResetDrawer();
Assert.PropertyChanged(cr, "HundredsInDrawer", () =>
{
cr.HundredsInDrawer++;
});
Assert.PropertyChanged(cr, "HundredsFromCustomer", () =>
{
cr.HundredsFromCustomer++;
});
Assert.PropertyChanged(cr, "AmountDue", () =>
{
cr.HundredsFromCustomer++;
});
Assert.PropertyChanged(cr, "ChangeDue", () =>
{
cr.HundredsFromCustomer++;
});
Assert.PropertyChanged(cr, "HundredsAsChange", () =>
{
cr.HundredsAsChange++;
});
}
public void GetsCorrectTotal()
{
order.Add(new BriarheartBurger());
CashRegisterModelView cr = new CashRegisterModelView(order);
Assert.Equal(order.Total, cr.Total);
}
public void FindCorrectChangeGivenWhatIsInTheDrawer()
{
order.Add(new WarriorWater());
CashRegisterModelView cr = new CashRegisterModelView(order);
RoundRegister.CashDrawer.ResetDrawer();
cr.FiftiesInDrawer = 2;
cr.MakeChange(100);
Assert.Equal(2, cr.FiftiesAsChange);
}
public void GetsCorrectChangeDue()
{
order.Add(new BriarheartBurger());
CashRegisterModelView cr = new CashRegisterModelView(order);
Assert.Equal(0, cr.ChangeDue);
cr.TensFromCustomer = 1;
double changeDue = cr.ChangeDue;
Assert.Equal(10 - order.Total, changeDue);
}
public void GetsCorrectAmountDue()
{
order.Add(new BriarheartBurger());
CashRegisterModelView cr = new CashRegisterModelView(order);
Assert.Equal(order.Total, cr.AmountDue);
cr.FivesFromCustomer = 1;
double amountDue = cr.AmountDue;
Assert.Equal(order.Total - 5, amountDue);
cr.HundredsFromCustomer = 1;
amountDue = cr.AmountDue;
Assert.Equal(0, amountDue);
}
