Test.connect

send tree SenderRoot.Alfa ;
receive tree ReceiverRoot.Alfa ;

receive SenderRoot.Input1WhenFlagIsTrue ;
receive SenderRoot.Input1WhenFlagIsFalse ;
receive SenderRoot.Input2 ;
receive SenderRoot.Input3 ;

send tree SenderRoot.AlfaPrimitive using Alfa2String ;
receive tree ReceiverRoot.AlfaPrimitive using String2Alfa ;

Alfa2String maps Alfa alfa to String {:
  StringBuilder sb = new StringBuilder();
  sb.append(alfa.getID()).append(":").append(alfa.getStringValue()).append(";");
  return sb.toString();
:}

String2Alfa maps String s to Alfa {:
  int colonIndex = s.indexOf(":");
  int id = Integer.parseInt(s.substring(0, colonIndex));
  String value = s.substring(colonIndex + 1, s.length() - 1);
  Alfa result = new Alfa();
  result.setID(id);
  result.setStringValue(value);
  return result;
:}