public void TestCase1_CalculateSalesTax()
{
Product p1 = storeShelf.SearchAndRetrieveItemFromShelf("book", 12.49, false, 1);
Product p2 = storeShelf.SearchAndRetrieveItemFromShelf("music cd", 14.99, false, 1);
Product p3 = storeShelf.SearchAndRetrieveItemFromShelf("box of chocolates", 0.85, false, 1);
shoppingCartObj.AddItemToCart(p1);
shoppingCartObj.AddItemToCart(p2);
shoppingCartObj.AddItemToCart(p3);
List <Product> productList = shoppingCartObj.GetItemsFromCart();
biller.CalcSalesTax(productList);
double totalTax = biller.CalcTotalTax(productList);
double totalAmount = biller.CalcTotalAmount(productList);
Assert.AreEqual(1.50d, totalTax);
Assert.AreEqual(29.83d, totalAmount);
}
public void CheckOutAndPrintReceipt()
{
List <Product> productList = shoppingCartObj.GetItemsFromCart();
biller.CalcSalesTax(productList);
double totalTax = biller.CalcTotalTax(productList);
double totalAmount = biller.CalcTotalAmount(productList);
Receipt receipt = new Receipt(productList, totalTax, totalAmount);
PrintReceipt(receipt);
}