public void TestProduct()
{
Product testProduct = new Product(10, "ABC123", "Sausage");
Decimal expectedPrice = 10;
string expectedBarCode = "ABC123";
string expectedTitle = "Sausage";
Assert.AreEqual(expectedBarCode,testProduct.BarCode);
Assert.AreEqual(expectedPrice,testProduct.UnitPrice);
Assert.AreEqual(expectedTitle,testProduct.Title);
}
public void AddItem(Product product, int quantity)
{
var item = this.FindItem(product.SKU);
if (item != null)
{
if (quantity == 0)
this.items.Remove(item);
else
item.AdjustQuantity(quantity);
}
else
{
if (quantity > 0)
{
item = new ShoppingCartItem(product, quantity);
this.items.Add(item);
}
}
}
