anchor.diff:              check_not_found_counts_for_descendant(),
               check_worker_error_skipped(),
               check_not_found_replies_are_removed_when_doc_found(),
  +            check_not_found_returned_when_one_of_docs_not_found(),
               check_not_found_returned_when_doc_not_found()
           ]
       }.
  
positive.code:     lists:sort([Reply || {_, {Reply, _}} <- Dict]).
  
  filter_reply(Replies) ->
      case [{ok, Doc} || {ok, Doc} <- Replies] of
          [] -> Replies;
          Filtered -> Filtered
      end.
  
  -ifdef(TEST).
  -include_lib("eunit/include/eunit.hrl").
  
negative.code:     tree_format_replies(Replies);
  
  format_reply(false, Replies) ->
      Filtered = filter_reply(Replies),
      dict_format_replies(Filtered).
  
  
  tree_format_replies(RevTree) ->
  