public static IShippingCourier CreateShippingCourierFor(Order order)
{
if ((order.TotalCost > 100) || (order.WeightInKG > 5))
return new DHL();
else
return new RoyalMail();
}
public void UKShippingCourierFactory_Should_Create_RoyalMail_Shipping_Courier_For_An_Order_With_A_Weight_In_KG_5_And_Under()
{
Order order = new Order() { WeightInKG = 5 };
IShippingCourier courier = UKShippingCourierFactory.CreateShippingCourierFor(order);
Assert.IsInstanceOfType(courier, typeof(RoyalMail));
}
public void UKShippingCourierFactory_Should_Create_DHL_Shipping_Courier_For_An_Order_With_A_Weight_In_KG_Over_5()
{
Order order = new Order() { WeightInKG = 6 };
IShippingCourier courier = UKShippingCourierFactory.CreateShippingCourierFor(order);
Assert.IsInstanceOfType(courier, typeof(DHL));
}
public void UKShippingCourierFactory_Should_Create_DHL_Shipping_Courier_For_An_Order_With_A_TotalCost_Of_Over_100()
{
Order order = new Order() { TotalCost = 101 };
IShippingCourier courier = UKShippingCourierFactory.CreateShippingCourierFor(order);
Assert.IsInstanceOfType(courier, typeof(DHL));
}
