anchor.diff:  run_test_if_present(TestDir, Config, File) ->
       case filelib:is_dir(TestDir) of
           false ->
  -	    ?WARN("~s directory not present - skipping\n", [TestDir]),
  +            ?WARN("~s directory not present - skipping\n", [TestDir]),
               ok;
           true ->
  -	    run_test(TestDir, Config, File)
  +            run_test(TestDir, Config, File)
       end.
   
   run_test(TestDir, Config, _File) ->
       {Cmd, RawLog} = make_cmd(TestDir, Config),
       clear_log(RawLog),
       case rebar_config:get_global(verbose, "0") of
  -	"0" ->
  -	    Output = " >> " ++ RawLog ++ " 2>&1";
  -	_ ->
  -	    Output = " 2>&1 | tee -a " ++ RawLog
  +        "0" ->
  +            Output = " >> " ++ RawLog ++ " 2>&1";
  +        _ ->
  +            Output = " 2>&1 | tee -a " ++ RawLog
       end,
   
       case rebar_utils:sh(Cmd ++ Output, [{"TESTDIR", TestDir}]) of
  -	ok ->
  -	    check_log(RawLog);
  -	{error, _Rc} ->
  -	    show_log(RawLog),
  -	    ?ERROR("Executing tests failed.\n", []),
  -	    ?FAIL
  +        ok ->
  +            check_log(RawLog);
  +        {error, _Rc} ->
  +            show_log(RawLog),
  +            ?ERROR("Executing tests failed.\n", []),
  +            ?FAIL
       end.
   
   
  
positive.code: %% -------------------------------------------------------------------
  -module(rebar_ct).
  
  -export([test/2,
           int_test/2,
           perf_test/2]).
  
  -compile([export_all]).
  
  -include("rebar.hrl").
  
  
negative.code: 
  get_suite(TestDir) ->
      case rebar_config:get_global(suite, undefined) of
          undefined ->
              " -dir " ++ TestDir;
          Suite ->
              Filename = filename:join(TestDir, Suite ++ "_SUITE.erl"),
              case filelib:is_regular(Filename) of
                  false ->
                      ?ERROR("Suite ~s not found\n", [Suite]),
                      ?FAIL;
                  true ->
                      " -suite " ++ Filename
              end
      end.
  
  get_case() ->
      case rebar_config:get_global('case', undefined) of
          undefined ->
              "";
          Case ->
              " -case " ++ Case
      end.
  