static void Main(string[] args)
{
Watcher watcher1 = new Watcher("Watcher1");
Watcher watcher2 = new Watcher("Watcher2");
Watcher watcher3 = new Watcher("Watcher3");
TrainingGuy trainingGuy = new TrainingGuy();
trainingGuy.Subscribe(watcher1);
trainingGuy.Subscribe(watcher2);
trainingGuy.Subscribe(watcher3);
WorkoutController fitnessInstructor = new WorkoutController();
SwitchDownCommand switchDownCommand = (SwitchDownCommand)CommandFactory.Create(CommandFactory.commandList.SwitchDown, trainingGuy);
SwitchUpCommand switchUpCommand = (SwitchUpCommand)CommandFactory.Create(CommandFactory.commandList.SwitchUp);
switchUpCommand.SetTrainingGuy(trainingGuy);
fitnessInstructor.SetCommand(switchUpCommand);
fitnessInstructor.ExecuteCommand();
fitnessInstructor.SetCommand(switchDownCommand);
fitnessInstructor.ExecuteCommand();
fitnessInstructor.SetCommand(switchUpCommand);
fitnessInstructor.ExecuteCommand();
}