anchor.diff:          ls_test,
           readdir_plus_test,
           get_child_attr_test,
  +        mv_dir_test,
           rm_dir_test,
   
           create_file_test,
  
positive.code:     ls_test/1,
      readdir_plus_test/1,
      get_child_attr_test/1,
      rm_dir_test/1,
  
      create_file_test/1,
  
negative.code:         EaccesPermsPerFile = lists:foldl(fun({Guid, Perm}, Acc) ->
              Acc#{Guid => [Perm | maps:get(Guid, Acc)]}
          end, ComplementaryPermsPerFile, EaccessPermComb),
  %%        ct:pal("QWE: ~p", [EaccesPermsPerFile]),
          set_acls(Node, EaccesPermsPerFile, #{}, AceWho, AceFlags),
          ?assertMatch(
              {error, ?EACCES},
  