anchor.diff:      Clients = node_list(?CLIENT_NUMBER, "client", Config),
   
       %% Start nodes.
  -    Nodes = start(default_manager_test, Config,
  +    Nodes = start(leave_test, Config,
                     [{partisan_peer_service_manager, Manager},
                      {servers, Servers},
                      {clients, Clients}]),
  
positive.code: 
      ok.
  
  leave_test(Config) ->
      %% Use the default peer service manager.
      Manager = partisan_default_peer_service_manager,
  
negative.code:     Clients = node_list(?CLIENT_NUMBER, "client", Config),
  
      %% Start nodes.
      Nodes = start(on_down_test, Config,
                    [{partisan_peer_service_manager, Manager},
                     {servers, Servers},
                     {clients, Clients}]),
  