public void PromoRentalLessThan3ReturnsTotalWithoutDiscount()
{
decimal total = (5 + 60);
ActualRental actual = new ActualRental();
actual.AddRental(new HourlyRental());
actual.AddRental(new WeeklyRental());
Assert.AreEqual(actual.GetPromo(), total);
}
public void PromoRentalReturnsDiscount30PercentOfTotal()
{
decimal total = (5 + 20 + 60) * (decimal)0.7;
ActualRental actual = new ActualRental();
actual.AddRental(new DailyRental());
actual.AddRental(new HourlyRental());
actual.AddRental(new WeeklyRental());
Assert.AreEqual(actual.GetPromo(), total);
}
public void PromoRentalMoreThan5ReturnsTotalWithoutDiscount()
{
decimal total = 60 * 6;
ActualRental batch = new ActualRental();
batch.AddRental(new WeeklyRental());
batch.AddRental(new WeeklyRental());
batch.AddRental(new WeeklyRental());
batch.AddRental(new WeeklyRental());
batch.AddRental(new WeeklyRental());
batch.AddRental(new WeeklyRental());
Assert.AreEqual(batch.GetPromo(), total);
}