public void GivenIHaveEnteredCopyOfAHarryPotterBookIntoTheShoppingBasket(int harrypottercopies, int othercopies) { switch (harrypottercopies + "" + othercopies) { case "10": var book = new HarryPotterBook("Harry Potter and Philosopher's Stone"); basket.AddItems(book); break; case "20": basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); break; case "30": basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); basket.AddItems(new HarryPotterBook("Harry Potter and the Prizoner of Azkaban")); break; case "40": basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); basket.AddItems(new HarryPotterBook("Harry Potter and the Prizoner of Azkaban")); basket.AddItems(new HarryPotterBook("Harry Potter and the Goblet of Fire")); break; case "70": basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); basket.AddItems(new HarryPotterBook("Harry Potter and the Prizoner of Azkaban")); basket.AddItems(new HarryPotterBook("Harry Potter and the Order of the Phoenix")); basket.AddItems(new HarryPotterBook("Harry Potter and the Goblet of Fire")); basket.AddItems(new HarryPotterBook("Harry Potter and the Half-Blood Prince")); basket.AddItems(new HarryPotterBook("Harry Potter and the Deathly Hollows")); break; case "21": basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); basket.AddItems(new Book("Not a Harry POtter Book")); break; case "140": basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); basket.AddItems(new HarryPotterBook("Harry Potter and the Prizoner of Azkaban")); basket.AddItems(new HarryPotterBook("Harry Potter and the Order of the Phoenix")); basket.AddItems(new HarryPotterBook("Harry Potter and the Goblet of Fire")); basket.AddItems(new HarryPotterBook("Harry Potter and the Half-Blood Prince")); basket.AddItems(new HarryPotterBook("Harry Potter and the Deathly Hollows")); basket.AddItems(new HarryPotterBook("Harry Potter and Philosopher's Stone")); basket.AddItems(new HarryPotterBook("Harry Potter and the Chamber of Secrets")); basket.AddItems(new HarryPotterBook("Harry Potter and the Prizoner of Azkaban")); basket.AddItems(new HarryPotterBook("Harry Potter and the Order of the Phoenix")); basket.AddItems(new HarryPotterBook("Harry Potter and the Goblet of Fire")); basket.AddItems(new HarryPotterBook("Harry Potter and the Half-Blood Prince")); basket.AddItems(new HarryPotterBook("Harry Potter and the Deathly Hollows")); break; case "03": basket.AddItems(new Book("Other Book 1")); basket.AddItems(new Book("Other Book 2")); basket.AddItems(new Book("Other Book 3")); break; default: break; } }