anchor.diff:  
       File = generator:gen_name(),
       FilePath = <<SpaceName/binary, "/",  File/binary>>,
  -    FileBeg = <<"1234567890abcd">>,
   
       lists:foreach(fun(_N) ->
  -        create_file(Config, FileBeg, {2, FilePath}),
  +        ?assertMatch({ok, _} , lfm_proxy:create(Worker1, SessId(Worker1), FilePath, 8#755)),
           ?assertMatch(ok, lfm_proxy:unlink(Worker1, SessId(Worker1), {path, FilePath}))
       end, lists:seq(1, IterationsNum)),
       ok.
  
positive.code:     DirPath = <<SpaceName/binary, "/",  Dir/binary>>,
  
      lists:foreach(fun(_N) ->
          ct:pal("~p", [_N]),
          MkdirAns = lfm_proxy:mkdir(Worker1, SessId(Worker1), DirPath),
          ?assertMatch({ok, _}, MkdirAns),
          {ok, Handle} = MkdirAns,
  
negative.code:     BufSize = size(Text),
  
      lists:foreach(fun(_N) ->
          ?assertMatch({ok, _}, lfm_proxy:create(Worker1, SessId(Worker1), FilePath, 8#755)),
          OpenAns = lfm_proxy:open(Worker1, SessId(Worker1), {path, FilePath}, write),
          ?assertMatch({ok, _}, OpenAns),
  