anchor.diff:              {{node, node(), memcached}, [{engines, old_engines},
                                            {something, something}]}]],
       DefaultCfg = [{{node, node(), capi_port}, somethingelse},
  -                  {{node, node(), uuid}, <<"--uuid--">>},
                     {remote_clusters, foobar_2},
                     {autocompaction, compaction_something},
                     {{node, node(), compaction_daemon}, compaction_daemon_settings},
  
positive.code:                         _ ->
                              []
                      end,
      MaybeNodeUUID = case ns_config:search(Config, {node, node(), uuid}) of
                          {value, _} -> [];
                          false ->
                              {_, NodeUUID} = lists:keyfind({node, node(), uuid}, 1, DefaultConfig),
                              [{set, {node, node(), uuid}, NodeUUID}]
                      end,
      MaybeAutoCompaction = case ns_config:search(Config, autocompaction) of
                                {value, _} -> [];
                                false ->
  
negative.code:                     {engines, new_engines},
                      {something_else, something_else}]}],
      Result = do_upgrade_config_from_1_8_1_to_2_0(Cfg, DefaultCfg),
      ?assertEqual([{set, autocompaction, compaction_something},
                    {set, {node, node(), compaction_daemon}, compaction_daemon_settings},
                    {set, {node, node(), memcached},
                     [{mccouch_port, mccouch_port},
  