public void ComputeBillScenarioCTest()
{
Item objItemA = new Item()
{
ItemId = 1, ItemName = "A", Description = "Test Item A", ItemPrice = 50
};
Item objItemB = new Item()
{
ItemId = 2, ItemName = "B", Description = "Test Item B", ItemPrice = 30
};
Item objItemC = new Item()
{
ItemId = 3, ItemName = "C", Description = "Test Item C", ItemPrice = 20
};
Item objItemD = new Item()
{
ItemId = 4, ItemName = "D", Description = "Test Item D", ItemPrice = 15
};
KartItem objKartItem1 = new KartItem(objItemA, 3);
KartItem objKartItem2 = new KartItem(objItemB, 5);
KartItem objKartItem3 = new KartItem(objItemC, 1);
KartItem objKartItem4 = new KartItem(objItemD, 1);
List <KartItem> objPurchasedItemList = new List <KartItem>();
objPurchasedItemList.Add(objKartItem1);
objPurchasedItemList.Add(objKartItem2);
objPurchasedItemList.Add(objKartItem3);
objPurchasedItemList.Add(objKartItem4);
Kart objKart = new Kart(objPurchasedItemList);
//Now setup the Promotions Rules
List <KeyValuePair <Item, int> > kvpList = new List <KeyValuePair <Item, int> >();
kvpList.Add(new KeyValuePair <Item, int>(objItemC, 1));
kvpList.Add(new KeyValuePair <Item, int>(objItemD, 1));
IPromotionRule objRuleA = new BuyNQtyAtFixedPrice("Promotion A", 130, 3, "A");
IPromotionRule objRuleB = new BuyNQtyAtFixedPrice("Promotion B", 45, 2, "B");
IPromotionRule objRuleC = new BuyNItemsAtFixedPrice("Combination C & D", 30, kvpList);
//Creating instance of RuleEngine
IPromotion objPromotion = new PromotionEngine();
objPromotion.ApplyPromotion(objRuleA, objKart, true);
objPromotion.ApplyPromotion(objRuleB, objKart, true);
objPromotion.ApplyPromotion(objRuleC, objKart);
Assert.AreEqual(280, objKart.CalculateAmountPayable());
}
static void Main(string[] args)
{
Item objItemA = new Item()
{
ItemId = 1, ItemName = "A", Description = "Test Item A", ItemPrice = 50
};
Item objItemB = new Item()
{
ItemId = 2, ItemName = "B", Description = "Test Item B", ItemPrice = 30
};
Item objItemC = new Item()
{
ItemId = 3, ItemName = "C", Description = "Test Item C", ItemPrice = 20
};
Item objItemD = new Item()
{
ItemId = 4, ItemName = "D", Description = "Test Item D", ItemPrice = 15
};
KartItem objKartItem1 = new KartItem(objItemA, 8);
KartItem objKartItem2 = new KartItem(objItemB, 5);
KartItem objKartItem3 = new KartItem(objItemC, 1);
KartItem objKartItem4 = new KartItem(objItemD, 1);
List <KartItem> objPurchasedItemList = new List <KartItem>();
objPurchasedItemList.Add(objKartItem1);
objPurchasedItemList.Add(objKartItem2);
objPurchasedItemList.Add(objKartItem3);
objPurchasedItemList.Add(objKartItem4);
Kart objKart = new Kart(objPurchasedItemList);
IPromotionRule objRule = new BuyNQtyAtFixedPrice("Promotion A", 130, 3, "A");
IPromotion objPromotion = new PromotionEngine();
objPromotion.ApplyPromotion(objRule, objKart);
objRule = new BuyNQtyAtFixedPrice("Promotion B", 45, 2, "B");
objPromotion.ApplyPromotion(objRule, objKart);
Console.WriteLine("Total Amount Payable :" + objKart.CalculateAmountPayable());
List <KeyValuePair <Item, int> > kvpList = new List <KeyValuePair <Item, int> >();
kvpList.Add(new KeyValuePair <Item, int>(objItemC, 1));
kvpList.Add(new KeyValuePair <Item, int>(objItemD, 1));
List <KartItem> objPurchasedItemList1 = new List <KartItem>();
KartItem objKartItem5 = new KartItem(objItemC, 2);
KartItem objKartItem6 = new KartItem(objItemD, 1);
objPurchasedItemList1.Add(objKartItem5);
objPurchasedItemList1.Add(objKartItem6);
Kart objKart1 = new Kart(objPurchasedItemList1);
objRule = new BuyNItemsAtFixedPrice("Combination C & D", 30, kvpList);
objPromotion.ApplyPromotion(objRule, objKart1);
objPromotion.ApplyPromotion(objRule, objKart);
Console.WriteLine("Total Amount Payable for Kart :" + objKart.CalculateAmountPayable());
Console.WriteLine("Total Amount Payable :" + objKart1.CalculateAmountPayable());
Console.WriteLine("Hello World!");
Console.ReadLine();
}
