anchor.diff:      end,
   
       case PieceIndex of
  -        none ->
  +        not_interested ->
               {reply, {error, not_interested}, State};
  +        assigned ->
  +            {reply, {error, assigned}, State};
           Index ->
               Chunkset = array:get(Index, AssignedChunks),
               {Offs, Len} = etorrent_chunkset:min(Chunkset),
  
positive.code:     #state{
          pieces_begun=Begun,
          pieces_assigned=Assigned,
          chunks_assigned=AssignedChunks,
          peer_monitors=Peers} = State,
  
  
negative.code:     {ok, [{1, 1, 1}]} = ?chunk_server:request_chunks(14, Has, 1),
      {ok, [{2, 0, 1}]} = ?chunk_server:request_chunks(14, Has, 1),
      {ok, [{2, 1, 1}]} = ?chunk_server:request_chunks(14, Has, 1),
      ?assertEqual({error, assigned}, ?chunk_server:request_chunks(14, Has, 1)).
  
  -endif.
  