anchor.diff:                              <<"attr2">> => [null, null, ExampleJson]
                           }]}
                   end,
  -%%                ct:pal("TEST CTX: ~p ~n~nEXP JSON: ~p", [TestCtx, ExpResult]),
                   ?assertMatch(ExpResult, get_json(Node, FileGuid, Config), ?ATTEMPTS)
               end, Providers),
   
  
positive.code: 
  
  %% @private
  assert_no_xattrs_set(Node, FileGuid, Xattrs, Config) ->
      lists:foreach(fun(Key) ->
          ?assertMatch({error, ?ENODATA}, get_xattr(Node, FileGuid, Key, Config), ?ATTEMPTS)
      end, maps:keys(Xattrs)).
  
  
  %% @private
  
negative.code:         VerifyEnvFun,
          Providers,
          ?CLIENT_SPEC_FOR_SHARE_SCENARIOS(Config),
          DataSpec,
          _QsParams = [],
          Config
      ).
  