private void ScanItems(string items, decimal totalPrice)
{
Checkout checkout = new Checkout();
for (int i = 0; i < items.Length; i++)
{
checkout.Scan(items[i]);
}
Assert.Equal(totalPrice, checkout.TotalPrice);
}
/**
* Quickly demonstrate supermarket functionality.
*/
static void Main(string[] args)
{
Item itemA = new Item("A", 50, 3, 130);
Item itemB = new Item("B", 30, 2, 45);
Item itemC = new Item("C", 20);
Item itemD = new Item("D", 15);
ItemRepository itemRepository = new ItemRepository();
itemRepository.SaveItem(itemA);
itemRepository.SaveItem(itemB);
itemRepository.SaveItem(itemC);
itemRepository.SaveItem(itemD);
Checkout checkout = new Checkout(itemRepository);
Console.WriteLine("************************************************");
Console.WriteLine("****** Andy Hutchinson - Supermarket Demo ******");
Console.WriteLine("************************************************");
Console.WriteLine();
Console.WriteLine("*** Example Items: ***");
Console.WriteLine();
Console.WriteLine(itemRepository);
Console.WriteLine("*** Scanning Items at the checkout: ***");
Console.WriteLine();
checkout.Scan("B");
Console.WriteLine("Scanned Item 'B' " + checkout);
checkout.Scan("A");
Console.WriteLine("Scanned Item 'A' " + checkout);
checkout.Scan("B");
Console.WriteLine("Scanned Item 'B' " + checkout);
Console.WriteLine();
Console.WriteLine("*** (See the unit tests for further examples) ***");
Console.WriteLine();
Console.WriteLine("*** Press <Enter> to exit ***");
Console.ReadLine();
}