public void Test_Scenario_Three() { SetupOperations setup = new SetupOperations(); Order order3 = setup.LoadCart(new List <char> { 'A', 'A', 'A', 'B', 'B', 'B', 'B', 'B', 'C', 'D' }); decimal grandTotal = setup.CalculateCharge(order3); Assert.AreEqual((decimal)280, grandTotal); }