public void test_cars()
{
{
BMWCar bmwCar = new BMWCar();
DieselCarDecorator carWithDieselEngine = new DieselCarDecorator(bmwCar);
carWithDieselEngine.ManufactureCar();
Assert.That(bmwCar.CarBody == "carbon fiber material");
Assert.That(bmwCar.CarDoor == "4 car doors");
Assert.That(bmwCar.CarWheels == "6 car glasses");
Assert.That(bmwCar.CarGlass == "4 MRF wheels");
Assert.That(bmwCar.Engine == EngineType.Diesel);
}
{
MercedesCar merCar = new MercedesCar();
PetrolCarDecorator carWithDieselEngine = new PetrolCarDecorator(merCar);
carWithDieselEngine.ManufactureCar();
Assert.That(merCar.CarBody == "carbon fiber material");
Assert.That(merCar.CarDoor == "2 car doors");
Assert.That(merCar.CarWheels == "4 car glasses");
Assert.That(merCar.CarGlass == "4 MRF wheels");
Assert.That(merCar.Engine == EngineType.Petrol);
}
}
public void AddEngine(ICar car)
{
if (car is MercedesCar)
{
MercedesCar mercedesCar = (MercedesCar)car;
mercedesCar.Engine = EngineType.Petrol;
}
}
