anchor.diff:  
       %%-- dataobject capabilities ---
       RequestHeaders10 = [{"X-CDMI-Specification-Version", "1.1.1"}],
  -    {Code10, _Headers10, Response10} = do_request(Worker, "cdmi_capabilities/dataobject/", get, RequestHeaders10, []),
  +    {ok, Code10, _Headers10, Response10} = do_request(Worker, "cdmi_capabilities/dataobject/", get, RequestHeaders10, []),
       ?assertEqual("200", Code10),
   %%   ?assertMatch({Code10, _, Response10},do_request("cdmi_objectid/"++binary_to_list(?dataobject_capability_id)++"/", get, RequestHeaders10, [])),
   
  
positive.code: 
      %%--- system capabilities ------
      RequestHeaders8 = [{"X-CDMI-Specification-Version", "1.1.1"}],
      {Code8, Headers8, Response8} = do_request(Worker, "cdmi_capabilities/", get, RequestHeaders8, []),
      ?assertEqual("200", Code8),
  
      ?assertEqual("application/cdmi-capability", proplists:get_value("content-type", Headers8)),
  
negative.code: 
      %%-- container capabilities ----
      RequestHeaders9 = [{"X-CDMI-Specification-Version", "1.1.1"}],
      {ok, Code9, _Headers9, Response9} = do_request(Worker, "cdmi_capabilities/container/", get, RequestHeaders9, []),
      ?assertEqual("200", Code9),
  %%   ?assertMatch({Code9, _, Response9},do_request("cdmi_objectid/"++binary_to_list(?container_capability_id)++"/", get, RequestHeaders9, [])),
  
  