assertTrue(messageHandler.process(m1));
messageDispatcher.send(m1);
  public void testGetLastStartGrinderMessage() throws Exception {    final ConsoleListener listener =      new ConsoleListener(new Monitor(), m_logger);    final Message m1 = new StartGrinderMessage(new File("a"));    final Message m2 = new StartGrinderMessage(new File("a"));    final Message m3 = new MyMessage();    final MessageHandler messageHandler = listener.getMessageHandler();    assertNull(listener.getLastStartGrinderMessage());    assertTrue(messageHandler.process(m1));    assertEquals(m1, listener.getLastStartGrinderMessage());    assertFalse(messageHandler.process(m3));    assertEquals(m1, listener.getLastStartGrinderMessage());    assertTrue(messageHandler.process(m2));    assertEquals(m2, listener.getLastStartGrinderMessage());  }