anchor.diff:  %% ===================================================================
   
   default_manager_test(Config) ->
  -    %% Start nodes.
  -    Nodes = start(default_manager_test, Config, []),
  -
       %% Use the default peer service manager.
       Manager = partisan_default_peer_service_manager,
   
  +    %% Start nodes.
  +    Nodes = start(default_manager_test, Config,
  +                  [{partisan_peer_service_manager, Manager}]),
  +
       %% Pause for clustering.
       timer:sleep(1000),
   
  
positive.code:                   [{OtherNode, {127, 0, 0, 1}, PeerPort}]).
  
  %% @private
  stop(_Nodes) ->
      StopFun = fun(Node) ->
          case ct_slave:stop(Node) of
              {ok, _} ->
                  ok;
              Error ->
                  ct:fail(Error)
          end
      end,
      lists:map(StopFun, ?CT_SLAVES),
      ok.
  
  
negative.code: 
                              case ct_slave:start(Name, NodeConfig) of
                                  {ok, Node} ->
                                      {Name, Node};
                                  Error ->
                                      ct:fail(Error)
                              end
                       end,
      Nodes = lists:map(InitializerFun, ?CT_SLAVES),
  
      %% Load applications on all of the nodes.
      LoaderFun = fun({_Name, Node}) ->
                              ct:pal("Loading applications on node: ~p", [Node]),
  
                              PrivDir = code:priv_dir(?APP),
  