public void TestCartCheckOutGeneralCase()
{
/*
* this test uses the same product store as the above one , but this time.
* we are picking up extra products outside of the offer.
* for eg : when we pick 2 products for buy1get1 , then we get both of them
* 'for the price of 1 , but insted if we take 3 , i am assuming that ,
* two will get the offer and then the remaining one would have to be brought at its normal price.
* the same logic would be applicable for 3for10 euro offer as well.
* if we pick 4 , 3 will cost 10 on offer and the 4th one will have to brought at its normal price.
*
*
*/
ProductService productService = new ProductService(new ProductRepository());
productService.ApplyOfferToProducts(ProductType.A);
productService.ApplyOfferToProducts(ProductType.B);
productService.ApplyOfferToProducts(ProductType.c);
Cart cart = new Cart(new ProductRepository());
int cartItmQty1 = 5;
cart.AddItem(1, cartItmQty1);
int cartItmQty2 = 7;
cart.AddItem(2, cartItmQty2);
int cartItmQty3 = 5;
cart.AddItem(3, cartItmQty3);
CheckOutService checkOut = new CheckOutService();
checkOut.CalcualteTotal(cart.GetTotalItemsOrdered());
Assert.AreEqual(94, checkOut.Total);
// this portion of code is for displaying the results
string opHead = string.Format("Item\tQuantity\tPricet\tTotal\tPromotion");
string opl1 = string.Format("{0}\t{1}\t${2}\t${3}\t{4}", "A", cartItmQty1, "20", checkOut.Buy1Get1Total, "Buy 1 Get 1 Free");
string opl2 = string.Format("{0}\t{1}\t${2}\t${3}\t{4}", "B", cartItmQty2, "4", checkOut.ThreeFor10Total, "3 for 10 Euro");
string opl3 = string.Format("{0}\t{1}\t${2}\t${3}\t{4}", "C", cartItmQty3, "2", checkOut.NoOfferTotal, "");
string tot = string.Format("\tTotal \t \t${0}", checkOut.Total);
Console.WriteLine(opHead);
Console.WriteLine(opl1);
Console.WriteLine(opl2);
Console.WriteLine(opl3);
Console.WriteLine(tot);
}
public void TestCartCheckOut()
{
// we need to be able to apply offers to a specific group of products.[like all products in a
// given category or something .
// For the purpose of demonstration i am interchanginly using ProductName as ProductType because
// it would be easy to add new products in future and apply same discount all the products of the same type if we wish so.
/*
* List<Product> products = new List<Product>()
* {
* new Product{Id=1,Name=ProductType.A,Price=new Price(20)},
* new Product{Id=2,Name=ProductType.B,Price=new Price(4)},
* new Product{Id=3,Name=ProductType.c,Price=new Price(2)}
* };
*
* this is the product store we are dealing with right now in these unit tests.
*
*
*/
ProductService productService = new ProductService(new ProductRepository());
productService.ApplyOfferToProducts(ProductType.A);
productService.ApplyOfferToProducts(ProductType.B);
productService.ApplyOfferToProducts(ProductType.c);
Cart cart = new Cart(new ProductRepository());
// to add a product to the cart , we give the productID and no of Products;
int cartItmQty1 = 2;
cart.AddItem(1, cartItmQty1);
int cartItmQty2 = 3;
cart.AddItem(2, cartItmQty2);
int cartItmQty3 = 5;
cart.AddItem(3, cartItmQty3);
CheckOutService checkOut = new CheckOutService();
checkOut.CalcualteTotal(cart.GetTotalItemsOrdered());
Assert.AreEqual(40, checkOut.Total);
// this portion of code is for displaying the results
string opHead = string.Format("Item\tQuantity\tPricet\tTotal\tPromotion");
string opl1 = string.Format("{0}\t{1}\t${2}\t${3}\t{4}", "A", cartItmQty1, "20", checkOut.Buy1Get1Total, "Buy 1 Get 1 Free");
string opl2 = string.Format("{0}\t{1}\t${2}\t${3}\t{4}", "B", cartItmQty2, "4", checkOut.ThreeFor10Total, "3 for 10 Euro");
string opl3 = string.Format("{0}\t{1}\t${2}\t${3}\t{4}", "C", cartItmQty3, "2", checkOut.NoOfferTotal, "");
string tot = string.Format("\tTotal \t \t${0}", checkOut.Total);
Console.WriteLine(opHead);
Console.WriteLine(opl1);
Console.WriteLine(opl2);
Console.WriteLine(opl3);
Console.WriteLine(tot);
}