anchor.diff:  %% -------------------------------------------------------------------
   all() ->
       [
  -        {group, mnesia_creation_single_node},
  -        {group, mnesia_creation_two_nodes}
  +        {group, single_node_mnesia_creation},
  +        {group, two_nodes_mnesia_creation}
       ].
   
   %% -------------------------------------------------------------------
  
positive.code: %% Config0 = Config1 = [tuple()]
  %% Reason = term()
  %% -------------------------------------------------------------------
  init_per_group(mnesia_creation_two_nodes, Config) ->
      %% get slave node short name
      SlaveNodeShortName = proplists:get_value(slave_node_short_name, Config),
      {ok, SlaveNodeName} = syn_test_suite_helper:start_slave(SlaveNodeShortName),
  
negative.code: %% GroupName = atom()
  %% Config0 = Config1 = [tuple()]
  %% -------------------------------------------------------------------
  end_per_group(two_nodes_mnesia_creation, Config) ->
      %% get slave node name
      SlaveNodeName = proplists:get_value(slave_node_name, Config),
      %% clean
  