anchor.diff:                             Oid).
   
   %% @doc Get a value from riak by bucket type, bucket and key. Return string.
  --spec nebula2_riak:get(pid(), object_oid()) -> {ok, map()}|{error, term()}.
  +-spec get(pid(), object_oid()) -> {ok, map()}|{error, term()}.
   get(Pid, Oid) when is_binary(Oid) ->
   %%    ?nebMsg("Entry"),
       case riakc_pb_socket:get(Pid, {list_to_binary(?BUCKET_TYPE),
  
positive.code:     meck:new(riakc_pb_socket, [non_strict]),
      Pid = self(),
      meck:expect(riakc_pb_socket, ping, [Pid], pong),
      ?assertMatch(true, nebula2_riak:available(Pid)),
      meck:expect(riakc_pb_socket, ping, [Pid], pang),
      ?assertMatch(false, nebula2_riak:available(Pid)),
      meck:unload(riakc_pb_socket).
  
  delete_test() ->
  
negative.code:     Response.
  
  %% @doc Fetch document.
  -spec fetch(pid(), list()) -> {ok, map()}.
  fetch(Pid, Data) when is_pid(Pid); is_list(Data) ->
      ?nebMsg("Entry"),
      Oid = proplists:get_value(<<"_yz_rk">>, Data),
  