public void Test_CartItem_Price_After_Special() { BuildDataTest(); PurchaseItemManager pim = new PurchaseItemManager(); pim.Add("soup"); pim.Add("soup"); pim.Add("soup"); Assert.AreEqual(2, pim.GetAtPosition(0).GetPrice()); Assert.AreEqual(2, pim.GetAtPosition(1).GetPrice()); Assert.AreEqual(2, pim.GetAtPosition(2).GetPrice()); }