anchor.diff:  space_delete_provider_test(Config) ->
       ProviderId = ?config(providerId, Config),
       ProviderReqParams = ?config(providerReqParams, Config),
  -    {_UserId, UserReqParams} =
  -        register_user(?USER_NAME1, ProviderId, Config, ProviderReqParams),
  -    
  +    UserReqParams = ?config(userReqParams, Config),
  +
       Token = get_space_creation_token_for_user(UserReqParams),
       SID = create_space_for_provider(Token, ?SPACE_NAME1, ?SPACE_SIZE1, ProviderReqParams),
   
       ?assertMatch(ok, check_status(delete_space_provider(SID, ProviderId, UserReqParams))),
  -
       ?assertMatch([], get_space_providers(SID, UserReqParams)).
   
   space_get_privileges_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(true, is_included([GID1], get_space_groups(SID, UserReqParams))).
  
  space_get_group_data_test(Config) ->
      ProviderId = ?config(providerId, Config),
      ProviderReqParams = ?config(providerReqParams, Config),
  
      {_UserId, UserReqParams} =
          register_user(?USER_NAME1, ProviderId, Config, ProviderReqParams),
  
      GID1 = create_group(?GROUP_NAME1, UserReqParams),
      SID = create_space_for_group(?SPACE_NAME1, GID1, UserReqParams),
  
negative.code: user_space_invite_test(Config) ->
      ProviderId = ?config(providerId, Config),
      ProviderReqParams = ?config(providerReqParams, Config),
      UserReqParams1 = ?config(userReqParams, Config),
  
      {_UserId2, UserReqParams2} =
          register_user(?USER_NAME2, ProviderId, Config, ProviderReqParams),
      SID1 = create_space_for_user(?SPACE_NAME1, UserReqParams1),
      InvitationToken = get_space_invitation_token(users, SID1, UserReqParams1),
      
      ?assertMatch(SID1, join_user_to_space(InvitationToken, UserReqParams2)),
  