public static <T> TransportResponse<T> success(T response)
  {
    return new TransportResponseImpl<>(response, null, new TreeMap<>(String.CASE_INSENSITIVE_ORDER));
  }
@Test
  public void testSuccessResponse()
  {
    doTestSuccessResponse(TransportResponseImpl.success(RESPONSE));
    doTestSuccessResponse(TransportResponseImpl.success(RESPONSE, CASE_SENSITIVE_WIRE_ATTRIBUTES));
  }