anchor.diff:  group_invite_user_test(Config) ->
       ProviderId = ?config(providerId, Config),
       ProviderReqParams = ?config(providerReqParams, Config),
  -
  -    {UserId1, UserReqParams1} =
  -        register_user(?USER_NAME1, ProviderId, Config, ProviderReqParams),
  +    UserId1 = ?config(userId, Config),
  +    UserReqParams1 = ?config(userReqParams, Config),
  +
       {UserId2, UserReqParams2} =
           register_user(?USER_NAME2, ProviderId, Config, ProviderReqParams),
   
  
positive.code:     ?assertMatch(false, is_included([SID1], get_group_spaces(GID, UserReqParams1))).
  
  group_space_invitation_test(Config) ->
      ProviderId = ?config(providerId, Config),
      ProviderReqParams = ?config(providerReqParams, Config),
  
      {_UserId1, UserReqParams1} =
          register_user(?USER_NAME1, ProviderId, Config, ProviderReqParams),
  
      GID = create_group(?GROUP_NAME1, UserReqParams1),
      SID1 = create_space_for_group(?SPACE_NAME1, GID, UserReqParams1),
  
negative.code:     ?assertMatch(true, is_included([GID1, GID2], get_user_groups(UserReqParams))).
  
  user_get_group_data_test(Config) ->
      UserReqParams = ?config(userReqParams, Config),
  
      GID1 = create_group_for_user(?GROUP_NAME1, UserReqParams),
      ?assertMatch([GID1, ?GROUP_NAME1], get_user_group(GID1, UserReqParams)).
  
  user_leave_group_test(Config) ->
      UserReqParams = ?config(userReqParams, Config),
  
      GID1 = create_group_for_user(?GROUP_NAME1, UserReqParams),
  
  