@Test
public void listenerContainerTest() {

    ProxyFactoryBase factoryBase = Mockito.mock(ProxyFactoryBase.class, Mockito.CALLS_REAL_METHODS);
    ResultListener proxy = factoryBase.defaultProxy(ResultListener.class, Mockito.mock(MessageSender.class));
    Assert.assertNotNull(proxy);
    Assert.assertTrue(proxy instanceof ResultListenerProxy);
}