public void ShouldExecuteSingleStandAloneAbsolutePromotionOnShoppingCart()
{
Item b = new Item("B", 30.00);
IPromotion twoBfor45 = new StandAloneAbsolutePromotion(b, 2, 45.00);
ShoppingCart sc = new ShoppingCart();
sc.AddItem(b, 5);
Dictionary <Item, int> cartDetails = sc.GetCartDetails();
List <IPromotion> promoList = new List <IPromotion>();
promoList.Add(twoBfor45);
Assert.NotNull(cartDetails);
Assert.Equal(120, sc.GetCartTotalWithPromotion(promoList));
}
private List <IPromotion> GetAvailablePromotions(Item a, Item b, Item c, Item d)
{
IPromotion threeAFor130 = new StandAloneAbsolutePromotion(a, 3, 130.00);
IPromotion twoBFor45 = new StandAloneAbsolutePromotion(b, 2, 45.00);
List <Item> itemList = new List <Item>();
itemList.Add(c);
itemList.Add(d);
IPromotion cAndDFor30 = new CumulativeAbsolutePromotion(itemList, 30.00);
List <IPromotion> promoList = new List <IPromotion>();
promoList.Add(threeAFor130);
promoList.Add(twoBFor45);
promoList.Add(cAndDFor30);
return(promoList);
}