anchor.diff:  %% ===================================================================
   %% Tests.
   %% ===================================================================
  -
  -amqp_manager_test(Config) ->
  -    %% Use the amqp peer service manager.
  -    Manager = partisan_amqp_peer_service_manager,
  -
  -    %% Specify servers.
  -    Servers = node_list(2, "server", Config), %% [server_1, server_2],
  -
  -    %% Specify clients.
  -    Clients = node_list(?CLIENT_NUMBER, "client", Config), %% client_list(?CLIENT_NUMBER),
  -
  -    %% Start nodes.
  -    Nodes = start(amqp_manager_test, Config,
  -                  [{partisan_peer_service_manager, Manager},
  -                   {servers, Servers},
  -                   {clients, Clients}]),
  -
  -    %% Pause for gossip.
  -    timer:sleep(10000),
  -
  -    %% Verify membership.
  -    %%
  -    %% Every node should know about every other node in this topology.
  -    %%
  -    VerifyFun = fun({_Name, Node}) ->
  -            {ok, Members} = rpc:call(Node, Manager, members, []),
  -            SortedNodes = lists:usort([N || {_, N} <- Nodes]),
  -            SortedMembers = lists:usort(Members),
  -            case SortedMembers =:= SortedNodes of
  -                true ->
  -                    ok;
  -                false ->
  -                    ct:fail("Membership incorrect; node ~p should have ~p but has ~p", [Node, SortedNodes, SortedMembers])
  -            end
  -    end,
  -
  -    %% Verify the membership is correct.
  -    lists:foreach(VerifyFun, Nodes),
  -
  -    %% Verify forward message functionality.
  -    lists:foreach(fun({_Name, Node}) ->
  -                    ok = check_forward_message(Node, Manager, Nodes)
  -                  end, Nodes),
  -
  -    %% Stop nodes.
  -    stop(Nodes),
  -
  -    ok.
   
   transform_test(Config) ->
       %% Use the default peer service manager.
  
positive.code: 
      OtherNodes = case Manager of
                       partisan_default_peer_service_manager ->
                           %% Omit just ourselves.
                           omit([Name], Nodes);
                       partisan_amqp_peer_service_manager ->
                           %% Omit just ourselves.
                           omit([Name], Nodes);
                       partisan_client_server_peer_service_manager ->
  
negative.code:        rpc_test,
         client_server_manager_test,
         pid_test,
         rejoin_test,
         transform_test]},
         
  