### Question:
TaichiMessageFactory extends AbstractMessageFactory { @Override public List<Message2Send> getMessage( MessageProcessUnit inUnit) { return null; }  @Override List<Message2Send> getMessage( MessageProcessUnit inUnit);  }### Answer:
@Test public void getNotMessage() { final Subscription theSubscription = new SubscriptionMock(1, Factories.APPLICATION.findByName("net.violet.taichi"), getKowalskyObject()); final TaichiMessageFactory factory = (TaichiMessageFactory) AbstractMessageFactory.getFactoryByApplication(theSubscription.getApplication()); Assert.assertNull(factory.getMessage(null)); }