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);
}
