private static Train FormTrain(string stationA)
{
var train = new Train(stationA);
train.Print();
train.CoupleCars(new PassengerCar(100), new PassengerCar(30), new PostCar());
train.CoupleCars(new FreightCar(130));
//train.CoupleCars(new PassengerCar(52) { Conductor = null});
//train.CoupleCars(new PostCar() { Conductor = null});
//train.CoupleCars(new PassengerCar(88) { CurrentPassengerCount = 3} );
train.Print();
train.DecoupleCars(1);
train.Print();
Console.WriteLine($"We have {train.GetCarCount<PassengerCar>()} passenger cars");
Console.WriteLine($"We have {train.GetCarCount<IHasConductor>()} conductor cars");
//Console.WriteLine($"We have {train.GetCarCount<int>()} integer cars?!");
Console.WriteLine();
Console.WriteLine("Engineer, this is dispatcher speaking. You are allowed to depart on green signal!");
CheckForDepart(train);
SaveTrain(train, Stage.Formed);
return(train);
}
