public void Empty_Cart_Should_Locate_No_Discounts()
{
var cart = new Cart();
var repo = new DiscountSpecificationRepository();
var locator = new DiscountLocator(repo);
IEnumerable <IDiscount> discounts = locator.GetDiscountsFor(cart.Books);
discounts.Count().ShouldEqual(0);
}
public void Two_Different_Books_Should_Locate_One_Discount()
{
var cart = new Cart();
var repo = new DiscountSpecificationRepository();
var locator = new DiscountLocator(repo);
cart.AddBook(new Book("Book 1", 8));
cart.AddBook(new Book("Book 2", 8));
IEnumerable <IDiscount> discounts = locator.GetDiscountsFor(cart.Books);
discounts.Count().ShouldEqual(1);
}
public void Two_Of_The_Same_Book_Should_Locate_No_Discounts()
{
var cart = new Cart();
var repo = new DiscountSpecificationRepository();
var locator = new DiscountLocator(repo);
cart.AddBook(new Book("", 8));
cart.AddBook(new Book("", 8));
IEnumerable <IDiscount> discounts = locator.GetDiscountsFor(cart.Books);
discounts.Count().ShouldEqual(0);
}
