public void BaseTests(int newSpeed)
{
var gas = new GasTurbineEngine("gas");
var re = new ReactiveEngine("gas");
var tur = new TurbopropEngine("gas");
Assert.DoesNotThrow(() => gas.ChangeSpeed(newSpeed));
Assert.DoesNotThrow(() => re.ChangeSpeed(newSpeed));
Assert.DoesNotThrow(() => tur.ChangeSpeed(newSpeed));
Assert.DoesNotThrow(() => gas.Fly());
Assert.DoesNotThrow(() => re.Fly());
Assert.DoesNotThrow(() => tur.Fly());
}
