@Before
  public void initialize() {
    selection = new Selection();
    engine = new EngineImpl(selection, new ClipBoard(), new Buffer());
    ihm = new IHMImpl(new IHMListener());
    recorder = new RecorderImpl();
    command = new HashMap<String, CommandRecordable>();
    command.put("erase", new EraseRecordable(engine, ihm, recorder));

    recorder.setCommand(command);

    // Vérification de l'initialisation
    Assert.assertFalse("Recorder - recording attribute doesn't false", recorder.getRecording());
  }
 /**
  * execute()<br>
  * Redeclared execute method of Delete Execute a command, but save the command if it's necessary
  */
 public void execute() {
   if (recorder.getRecording()) {
     recorder.record(this);
   }
   super.execute();
 }