anchor.diff:  %% Public API
   %% ===================================================================
   
  -eunit(Config0, _AppFile) ->
  +eunit(Config, _AppFile) ->
       %% Make sure ?EUNIT_DIR/ and ebin/ directory exists (append dummy module)
       ok = filelib:ensure_dir(filename:join(eunit_dir(), "dummy")),
       ok = filelib:ensure_dir(filename:join(ebin_dir(), "dummy")),
  
positive.code: 
      %% Restore code path
      true = code:set_path(CodePath),
      {ok, Config}.
  
  clean(_Config, _File) ->
      rebar_file_utils:rm_rf(?EUNIT_DIR).
  
negative.code:     %% Compile erlang code to ?EUNIT_DIR, using a tweaked config
      %% with appropriate defines for eunit, and include all the test modules
      %% as well.
      ok = rebar_erlc_compiler:doterl_compile(eunit_config(Config),
                                              ?EUNIT_DIR, TestErls),
  
      %% Build a list of all the .beams in ?EUNIT_DIR -- use this for
      %% cover and eunit testing. Normally you can just tell cover
  