anchor.diff:            testspec_at_root,
             testspec_parse_error,
             cmd_vs_cfg_opts,
  -          single_testspec_in_ct_opts].
  +          single_testspec_in_ct_opts,
  +          compile_only].
   
   groups() -> [{basic_app, [], [basic_app_default_dirs,
                                 basic_app_default_beams,
  
positive.code:     ok = file:set_cwd(Wd),
      ok.
  
  %% helper for generating test data
  test_suite(Name) ->
      io_lib:format("-module(~ts_SUITE).\n"
  
negative.code:          testspec_at_root/1,
           testspec_parse_error/1,
           cmd_vs_cfg_opts/1,
           single_testspec_in_ct_opts/1,
           compile_only/1]).
  
  -include_lib("eunit/include/eunit.hrl").
  -include_lib("common_test/include/ct.hrl").
  