//Use the Two-Way Adapter Pattern.
//The Runner class creates an instance of both the class adapter (Aircraft) and the two-way adapter (SeabirdAdapter).

//No Adapter
Console.WriteLine("Experiment 1: test the aircraft engine");
IAircraft aircraft = new Aircraft();
aircraft.TakeOff();
if (aircraft.Airborne)
{
Console.WriteLine("The aircraft engine is fine, flying at {0} meters.", aircraft.Height);
}

//Use Two-way Adapter
Console.WriteLine("\nExperiment 2: Use the engine in the Seabird");
IAircraft seabird = new SeabirdAdapter();
seabird.TakeOff();
Console.WriteLine("The Seabird took off");

Console.WriteLine("\nExperiment 3: Increase the speed of the Seabird:");
((SeabirdAdapter) seabird).IncreaseRevs();
((SeabirdAdapter) seabird).IncreaseRevs();
if (seabird.Airborne)
{
Console.WriteLine("Seabird flying at height {0} meters and speed {1} knots.", seabird.Height, ((ISeacraft) seabird).Speed);
}
Console.WriteLine("Experiments successful; the Seabird flies!");