static void Main(string[] args)
{
string fileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"LogOutput.txt");
using (FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
InfoLogger logger = new InfoLogger(fs);
ShoppingBasket basket = new ShoppingBasket(logger);
basket.CreateProduct(ProductType.Bread, 1.0);
basket.CreateProduct(ProductType.Butter, 0.8);
basket.CreateProduct(ProductType.Milk, 1.15);
basket.AddProduct(ProductType.Bread, 1);
basket.AddProduct(ProductType.Butter, 2);
basket.AddProduct(ProductType.Milk, 8);
IDiscount butterBreadDiscount = new ButterBreadDiscount();
IDiscount milkDiscount = new MilkDiscount();
basket.AddDiscount(butterBreadDiscount);
basket.AddDiscount(milkDiscount);
basket.ProcessOrder();
}
{
}
}
public void ConstructorSetsTheCorrectValueForType()
{
IDiscount milkDiscount = new MilkDiscount();
IDiscount butterBreadDiscount = new ButterBreadDiscount();
Assert.AreEqual(milkDiscount.Type, DiscountType.Milk);
Assert.AreEqual(butterBreadDiscount.Type, DiscountType.ButterBread);
}
public void TestApplyButterBreadDiscountForThreeButtersAndOneBread()
{
IProduct butter = new Product(ProductType.Butter, 0.8, 3);
IProduct bread = new Product(ProductType.Bread, 1.0, 1);
HashSet <IProduct> products = new HashSet <IProduct>()
{
butter, bread
};
IDiscount butterBreadDiscount = new ButterBreadDiscount();
double result = butterBreadDiscount.Apply(products);
Assert.AreEqual(result, 0.5);
}
public decimal CalculateDiscount(int butterCount, int breadCount)
{
var priceProviderMock = new Mock <IPriceProvider>();
priceProviderMock.Setup(x => x.GetPrice(It.IsAny <string>()))
.Returns(12m);
var basketItems = new List <BasketItem>
{
new BasketItem(Products.Butter, butterCount),
new BasketItem(Products.Bread, breadCount),
new BasketItem(Products.Milk, 5),
};
var discount = new ButterBreadDiscount(priceProviderMock.Object);
return(discount.GetDiscount(basketItems));
}
