anchor.diff:      hc_evt:new_node_ping(Id, From, To, Raw, Sync).
   
   cnode(NodeNum) ->
  -    hc_node:new(nodename(NodeNum), none, 180000, 5, false, 0).
  +    hc_node:new(nodename(NodeNum), att(), ttd(), prio(), false, 0).
  +
  +att() ->
  +    case random:uniform(2) of
  +        1 -> 'undefined';
  +        2 -> 'thing'
  +    end.
  +
  +ttd() ->
  +    case random:uniform(2) of
  +        1 -> 0;
  +        2 -> 120000
  +    end.
  +
  +prio() ->
  +    random:uniform(6).
   
   raw(Type, Node) ->
       Id = hc_evt:random_str(8),
  
positive.code:       ?_assertNot(hc_evt:is_evt(E2)),
        ?_assertMatch(2, LenLiveNodes(SNs))]}.
  
  % TODO: httpcluster_sec module tests.
  
  %%====================================================================
  
negative.code:              sync_pings_from_up(),
               no_sync_pings_from_down(),
               sync_pings_from_down(),
               timeout_cases(),
               prim_stop()]
           end}
      }.
  
  