NotebookSubmitter extends TonySubmitter { public TonyClient getClient() { return client; } NotebookSubmitter(); int submit(String[] args); TonyClient getClient(); static void main(String[] args);  }
@Test public void testCallbackHandlerSet() { NotebookSubmitter ns = new NotebookSubmitter(); TonyClient client = ns.getClient(); Assert.assertTrue(client.getListener().size() > 0); }