source: class CangoClientTest {
  
      private CangoClient cangoClient;
      private String host;
      private int port;
      private String appName;
  
      @Test
      public void testAdd() throws IOException, IllegalAccessException {
  
target:         CangoRequestDto cangoRequestDto = new CangoRequestDto();
          cangoRequestDto.setHost("192.168.0.113");
          final CangoResponseDto responseDto = cangoClient.request(RequestCommand.ADD, cangoRequestDto);
          Assert.assertEquals(CangoRspStatus.FAILURE, responseDto.getStatus());
      }
  
  }