anchor.diff:  %%       Config = [tuple()]
   %% @doc returns list of tuples to set default properties for the suite.
   suite() ->
  -    [{timetrap,{minutes,10}}].
  +  [{timetrap,{minutes,10}}].
   
   %% @spec init_per_suite(Config0) -> 
   %%         Config1 | {skip, Reason} | {skip_and_save, Reason, Config1}
  
positive.code: %%       Reason = term()
  %% @doc runs cleanup for matching test case.
  end_per_testcase(_TestCase, _Config) ->
      ok.
  
  %% @spec groups() -> [Group]
  %% where
  
negative.code: %%% @author {{author_name}} <{{author_email}}> 
  %%% @since {{date}}
  %%% @copyright {{copyright_year}} {{author_name}}
  %%% @doc {{description}}
  %%% @end
  
  