public void ActualPriceTestWithoutOffer()
{
CheckOut target = new CheckOut(null);
var product = new Moq.Mock <IProduct>();
product.SetupGet(x => x.Price).Returns(100);
target.Scan(product.Object);
Assert.AreEqual(target.ActualPrice(), 100);
}
static void Main()
{
StoreCatalog catalog = new StoreCatalog();
do
{
CheckOut checkout = new CheckOut(new List <IOffer>()
{
// assumption -- data will be retrieved from db/external source
// assumption -- each offer will go as separate dll & injected at runtime
new BuyAndGetManyOffer("Buy 2 Get 3 Apple TV offer", "Buy 2 Get 3 Apple TV offer", "atv", 2, 3)
, new BuyOneGetOtherOffer("Buy MacBook Pro get HDMI Adapter free", "Buy MacBook Pro get HDMI Adapter free", "mbp", "hdm")
, new FlatDiscountOffer("Buy 4 or more Nexus 9 and get discounted price of 499.99", "Buy 4 or more Nexus 9 and get discounted price of 499.99", "nx9", 4, 499.99)
});
Console.WriteLine("Please enter product name to buy ( nx9, mbp, atv, hdm)");
Console.WriteLine("Press Enter to get total");
bool cartEnd = false;
while (!cartEnd)
{
string str = Console.ReadLine();
if (string.IsNullOrEmpty(str))
{
cartEnd = true;
}
var product = catalog.Products.FirstOrDefault(x => x.SKU == str);
if (product != null)
{
checkout.Scan(product);
}
else if (!string.IsNullOrEmpty(str))
{
Console.WriteLine("--" + str + "-- not valid product");
}
}
Console.WriteLine("Actual Price =" + checkout.ActualPrice());
Console.WriteLine("Discounted Price =" + checkout.Total());
Console.WriteLine("\nESC to exit / any key to continue\n");
}while (Console.ReadKey().Key != ConsoleKey.Escape);
}
