anchor.diff:      end.
   
   %% @doc Counts db size on the node responsible for the given key.
  --spec count_dbsize(RingData::unittest_helper:ring_data({?RT:key(), db_dht:version()}),
  +-spec count_dbsize(RingData::unittest_helper:ring_data([{?RT:key(), db_dht:version()}]),
                      Node::?RT:key()) -> non_neg_integer().
   count_dbsize(RingData, NodeKey) ->
       N = lists:filter(
  
positive.code: 
  %% @doc Counts outdated items on the node responsible for the given key.
  %%      PreCond: full DB in process dictionary - see create_full_db/2!
  -spec count_outdated(RingData::unittest_helper:ring_data({?RT:key(), db_dht:version()}),
                       Node::?RT:key()) -> non_neg_integer().
  count_outdated(RingData, NodeKey) ->
      N = lists:filter(fun({_Pid, {LBr, LK, RK, RBr}, _DB, _Pred, _Succ, ok}) ->
  
negative.code: print_status(R, {_, _, M, O}) ->
      ct:pal(">>SYNC RUN [Round ~p] Missing=[~p] Outdated=[~p]", [R, M, O]).
  
  -spec create_full_db(RingData::unittest_helper:ring_data([{?RT:key(), db_dht:version()}]),
                       Keys, KeysNum, Outdated)
          -> {Keys, KeysNum, Outdated}
            when is_subtype(Keys, [?RT:key()]),
  