public void OrdinaryFlightSeatCostIs100()
        {
            var flightSeat = new FlightSeat();

            Assert.That(flightSeat.GetCost(), Is.EqualTo(100));
        }
 public WiFi(FlightSeat flightSeat) : base(flightSeat)
 {
 }
 public ExtraMeal(FlightSeat seat) : base(seat)
 {
 }
 protected FlightSeatDecorator(FlightSeat seat)
 {
     Seat = seat;
 }