anchor.diff:      gs_protocol:supported_versions().
   
   
  --spec perform_io_test(session:id(), file_meta:path()) -> ok | error.
  -perform_io_test(SessionId, Path) ->
  +-spec perform_io_test(file_meta:path(), od_user:id(), tokens:serialized()) -> ok | error.
  +perform_io_test(Path, UserId, AccessToken) ->
  +    SessionId = create_session(UserId, AccessToken),
       BytesSize = 5000,
       SampleFileContent = str_utils:rand_hex(BytesSize),
   
  
positive.code:     rpc_api:storage_is_imported_storage(StorageId).
  
  
  -spec get_user_space_by_name(gs_client_worker:client(), od_user:id(), od_space:name()) ->
      {true, od_space:id()} | false.
  get_user_space_by_name(Session, UserId, SpaceName) ->
      user_logic:get_space_by_name(Session, UserId, SpaceName).
  
  
  -spec get_spaces() -> {ok, [od_space:id()]} | errors:error().
  
negative.code:     get_cert_chain_ders/0,
      gs_protocol_supported_versions/0,
  
      perform_io_test/3
  ]).
  
  
  