public void GetPrice_DiscountNotApplicable_ShouldReturnSum()
{
var watch = new Watch("001", "Rolex", 100, new Discount(3, 200));
var watchForPurchase = new WatchForPurchase(watch, 2);
Assert.Equal(200, watchForPurchase.GetPrice());
}
public void GetPrice_DiscountIsApplicablePlusOne_ShouldReturnCost()
{
var watch = new Watch("001", "Rolex", 100, new Discount(3, 200));
var watchForPurchase = new WatchForPurchase(watch, 4);
Assert.Equal(300, watchForPurchase.GetPrice());
}
public void GetPrice_NoDiscount_OneItem_ShouldReturnItemPrice()
{
var watch = new Watch("004", "Casio", 30);
var watchForPurchase = new WatchForPurchase(watch, 1);
Assert.Equal(30, watchForPurchase.GetPrice());
}
public void GetPrice_NoDiscount_ThreeItems_ShouldReturnSum()
{
var watch = new Watch("004", "Casio", 30);
var watchForPurchase = new WatchForPurchase(watch, 3);
Assert.Equal(90, watchForPurchase.GetPrice());
}