anchor.diff:  
   %% API
   -export([
  -    all/0,
  +    groups/0, all/0,
       init_per_suite/1, end_per_suite/1,
  +    init_per_group/2, end_per_group/2,
       init_per_testcase/2, end_per_testcase/2
   ]).
   
  
positive.code:     delete_file_xattrs/1
  ]).
  
  all() -> [
      delete_file_rdf_metadata_with_rdf_set_test,
      delete_file_rdf_metadata_without_rdf_set_test,
  
      delete_file_json_metadata_with_json_set_test,
      delete_file_json_metadata_without_json_set_test,
  
      delete_file_xattrs
  ].
  
  
  
negative.code:     oct_background:end_per_suite().
  
  
  init_per_group(_Group, Config) ->
      lfm_proxy:init(Config, false).
  
  
  end_per_group(_Group, Config) ->
      lfm_proxy:teardown(Config).
  
  
  init_per_testcase(_Case, Config) ->
      ct:timetrap({minutes, 10}),
      Config.
  
  
  end_per_testcase(_Case, _Config) ->
      ok.
  