anchor.diff:      join_user_to_space(InvitationToken, UserReqParams2),
   
       SupportToken = get_space_support_token(SID, UserReqParams1),
  -    R1 = support_space(SupportToken, ?SPACE_SIZE1, ProviderReqParams),
  +    support_space(SupportToken, ?SPACE_SIZE1, ProviderReqParams),
   
       Users = [{UserId1, UserReqParams1}, {UserId2, UserReqParams2}, {UserId3, UserReqParams3}],
   
  
positive.code: group_privilege_check(group_leave_space, Users, GID, SID) ->
      [{_UserId1, UserReqParams1}, {UserId2, UserReqParams2} | _] = Users,
      InvitationToken = get_space_invitation_token(groups, SID, UserReqParams1),
      R1 = join_group_to_space(InvitationToken, GID, UserReqParams1),
      %% test if user2 lacks group_leaves_space privileges
      ?assertMatch({bad_response_code, _},
          check_status(group_leaves_space(GID, SID, UserReqParams2))),
      R2 = set_group_privileges_of_user(GID, UserId2, [group_leave_space], UserReqParams1),
      ?assertMatch(ok, check_status(group_leaves_space(GID, SID, UserReqParams2))),
      clean_group_privileges(GID, UserId2, UserReqParams1);
  
  
negative.code:         "/spaces/0/groups/0/privileges", "/spaces/0/providers",
          "/spaces/0/providers/token", "/spaces/0/providers/0"
      ],
      {RestAddress, Headers, _Options} = ProviderReqParams,
      %% Send requests without certs (no options)
      check_bad_requests(RequireCerts, get, <<"">>, {RestAddress, Headers, []}),
  
  