anchor.diff:  
   space_privileges_check([], _, _, _) -> ok;
   space_privileges_check([FirstPrivilege | Privileges], Users, GID, _SID) ->
  -    ?PRINT("PRIVILEGE"),
  -    ?PRINT(FirstPrivilege),
       space_privilege_check(FirstPrivilege, Users, GID, _SID),
       space_privileges_check(Privileges, Users, GID, _SID).
   
  
positive.code:     SID1 = create_space_for_user(?SPACE_NAME1, UserReqParams),
      SID2 = create_space_for_user(?SPACE_NAME2, UserReqParams),
  
      ?assertMatch(
          [[SID1, SID2], <<"undefined">>],
          get_user_spaces(UserReqParams)
      ),
  
      set_default_space_for_user(SID2, UserReqParams),
  
      ?assertMatch(
          [[SID1, SID2], SID2],
          get_user_spaces(UserReqParams)
      ),
  
      ?assertMatch(SID2, get_user_default_space(UserReqParams)),
  
  
negative.code:      Body = jiffy:encode({[
          {name, NewGroupName}
      ]}),
      do_request(
          RestAddress ++ "/groups/" ++ binary_to_list(GID) , Headers, patch, Body, Options
      ).
  
  delete_group(GID, ReqParams) ->
      {RestAddress, Headers, Options} = ReqParams,
  