anchor.diff:      stop_middleman(Config),
       file:delete(?config(bep9_torrent, Config)),
       ?line ok = file:delete(?config(et_leech_file, Config)),
  -%   ?line ok = file:delete(?config(et_leech_file, Config)),
       ok;
   end_per_testcase(_Case, _Config) ->
       ok.
  
positive.code: 
  bep9(Config) ->
      io:format(user, "~n======START SEED AND LEECHING BEP-9 TEST CASE======~n", []),
      IH = ?config(info_hash, Config),
      error_logger:info_msg("Infohash is ~p.", [IH]),
      IntegerIH = literal_infohash_to_integer(IH),
  
      LeechNode     = ?config(leech_node, Config),
      SeedNode      = ?config(seed_node, Config),
  
negative.code:     ok = rpc:call(LeechNode,
  		  etorrent, start,
  		  [?config(dir_torrent, Config), {Ref, Pid}]),
      BinIH = ?config(dir_info_hash_bin, Config),
      TorrentID = wait_torrent_registration(LeechNode, BinIH),
      io:format(user, "TorrentID on the leech node is ~p.~n", [TorrentID]),
      rpc:call(LeechNode, etorrent_torrent_ctl, skip_file, [TorrentID, 2]),
      receive
  