Method answer

test/TestZKClient.java:108–115

(InvocationOnMock invocation)

    PowerMockito.doAnswer(new Answer<RegionClient>(){
      @Override
      public RegionClient answer(InvocationOnMock invocation) throws Throwable {
        final Object[] args = invocation.getArguments();
        final String endpoint = (String)args[0] + ":" + (Integer)args[1];
        final RegionClient rc = mock(RegionClient.class);
        when(rc.getRemoteAddress()).thenReturn(endpoint);
        return rc;
      }
    }).when(client, "newClient", anyString(), anyInt());
  }