anchor.diff:  compile(_State, Error) -> Error.
   
   inject_eunit_state(State, Tests) ->
  -    Apps = project_apps(State),
  +    Apps = rebar_state:project_apps(State),
       ModdedApps = lists:map(fun(App) ->
           NewOpts = inject(rebar_app_info:opts(App), State),
           rebar_app_info:opts(App, NewOpts)
  
positive.code:     %% parse and translate command line tests
      CmdTests = resolve_tests(State),
      CfgTests = rebar_state:get(State, eunit_tests, []),
      ProjectApps = project_apps(State),
      %% prioritize tests to run first trying any command line specified
      %% tests falling back to tests specified in the config file finally
      %% running a default set if no other tests are present
  
negative.code: 
  normalize(Key, Value) when Key == dir; Key == file -> {Key, Value};
  normalize(Key, Value) -> {Key, list_to_atom(Value)}.
  
  select_tests(State, ProjectApps, [], []) -> default_tests(State, ProjectApps);
  select_tests(_State, _ProjectApps, [], Tests)  -> Tests;
  