public void TotalPriceWith1Multiple()
{
var checkout = new Checkout();
var item = new Item();
item.SKU = "A";
item.Price = 50;
checkout.AddItem( item );
item = new Item();
item.SKU = "B";
item.Price = 30;
item.Offer = new Offer() { Price = 80, Quantity = 3 };
checkout.AddItem( item );
for ( int i = 0; i < 2; i++ )
{
item = new Item();
item.SKU = "B";
item.Price = 30;
checkout.AddItem( item );
}
Assert.AreEqual( 130, checkout.TotalPrice() );
}
public void AddExistingItem()
{
var checkout = new Checkout();
Dictionary<string, CartItem> cartList = new Dictionary<string, CartItem>();
var item = new Item();
item.SKU = "B";
item.Price = 30;
cartList.Add( item.SKU, new CartItem() { Item = item, Quantity = 1 } );
checkout.AddItem( item );
item = new Item();
item.SKU = "A";
item.Price = 50;
cartList.Add( item.SKU, new CartItem() { Item = item, Quantity = 1 } );
checkout.AddItem( item );
item = new Item();
item.SKU = "B";
item.Price = 30;
cartList[ item.SKU ].Quantity++;
checkout.AddItem( item );
CollectionAssert.AreEquivalent( cartList, checkout.CartList );
}
public void TotalPrice2DifferentItems()
{
var checkout = new Checkout();
var item = new Item();
item.SKU = "A";
item.Price = 50;
checkout.AddItem( item );
item = new Item();
item.SKU = "B";
item.Price = 30;
item.Offer = new Offer() { Price = 80, Quantity = 3 };
checkout.AddItem( item );
Assert.AreEqual( 80, checkout.TotalPrice() );
}
