public void Quantity_IsReturned_WhenOrderDetailsAdded() { //Arrange OrderFunctionality o10 = new OrderFunctionality(); OrderDetails od3 = new OrderDetails("REF-000-000-01", "REF-000-001", "P0000", 1); o10.NewOrderDetails(od3); //Act int i = o10.OrderProducts("REF-000-000-01"); //Assert Assert.AreEqual(o10.OrderQuantity(i), 1); }