public void executeContentTest()
{
objCity = new City("Starling");
objRegisteredLetter = new RegisteredLetter(new Sender(objCity.listHabitant[0]), new Receiver(objCity.listHabitant[1]), new SimpleLetter(new Sender(objCity.listHabitant[0]), new Receiver(objCity.listHabitant[1]), "bla bla"));
objRegisteredLetter.executeContent();
}
public void createRegisteredLetter(Inhabitant prmReceiver, Letter prmLetter)
{
Letter objRegisteredLetter = new RegisteredLetter(new Sender(this), new Receiver(prmReceiver), prmLetter);
this.postLetter(prmReceiver, objRegisteredLetter);
}