public void SpecialOfferLoaderReturnsAllOffers(ISpecialOffer offer)
{
var specialOfferLoader = new SpecialOfferLoader();
var specialOffers = specialOfferLoader.LoadCurrentOffers();
Assert.Contains(offer, specialOffers.ToList());
}
static void Main(string[] args)
{
//load the Products
var products = new ProductLoader().LoadProducts();
//take the arguments and put them through the validator to make sure they are all valid items
IInputValidator validator = new InputValidator(products);
if (!validator.ValidateInput(args))
{
//TODO: could return which of the inputs were invalid
Console.WriteLine("Invalid input received.");
return;
}
//pass the newly validated products into the checkout to determine the subtotal
var checkout = new Checkout(validator.GetValidatedProducts());
Console.WriteLine($"Subtotal: {string.Format("{0:C}", checkout.DetermineSubtotal())}");
//load the special offers
var specialOffers = new SpecialOfferLoader(DateTime.Today.AddDays(3)).LoadCurrentOffers();
checkout.ProcessSpecialOffers(specialOffers);
if (checkout.GetSpecialOffers().Any())
{
foreach (Product offer in checkout.GetSpecialOffers())
{
Console.WriteLine($"{ offer.ProductName}: {string.Format("{0:C}", offer.Price)}");
}
}
else
{
Console.WriteLine("(No offers available)");
}
Console.WriteLine($"Total: {string.Format("{0:C}", checkout.DetermineTotal())}");
}
public void CheckNumberOfOffersLoadedLastYear()
{
var lastYear = new DateTime(2017, 3, 25);
var loader = new SpecialOfferLoader(lastYear);
var products = loader.LoadCurrentOffers();
Assert.AreEqual <int>(0, products.Count);
}
public void CheckNumberOfOffersLoadedFor28thApril2018()
{
var thisYear = new DateTime(2018, 3, 25);
var loader = new SpecialOfferLoader(thisYear);
var products = loader.LoadCurrentOffers();
Assert.AreEqual <int>(2, products.Count);
}
static void Main(string[] args)
{
var productLoader = new ProductLoader();
var inputValidator = new InputValidator(productLoader);
Console.WriteLine("Please enter the products to calculate as CSV (i.e. 'Milk,Bread,Butter':");
var input = Console.ReadLine().Split(',');
if (!inputValidator.ValidateInput(input))
{
//TODO: could return which of the inputs were invalid
Console.WriteLine("Invalid input received.");
Console.ReadKey();
return;
}
//load the specialOffers and pass to the checkout to determine savings
var specialOfferLoader = new SpecialOfferLoader();
var checkout = new Checkout(inputValidator.GetValidatedProducts());
checkout.ProcessSpecialOffers(specialOfferLoader.LoadCurrentOffers());
Console.Write($"These products come to £{checkout.DetermineTotal().ToString("0.00")}");
Console.ReadKey();
}
