anchor.diff:      });
   
       test('compile and produce deps file', () async {
  -      var file = new File('${tempDir.path}/foo.dart')..createSync();
  +      var file = File('${tempDir.path}/foo.dart')..createSync();
         file.writeAsStringSync("main() {}\n");
  -      var dillFile = new File('${tempDir.path}/app.dill');
  +      var dillFile = File('${tempDir.path}/app.dill');
         expect(dillFile.existsSync(), equals(false));
  -      var depFile = new File('${tempDir.path}/the depfile');
  +      var depFile = File('${tempDir.path}/the depfile');
         expect(depFile.existsSync(), equals(false));
         final List<String> args = <String>[
           '--sdk-root=${sdkRoot.toFilePath()}',
  
positive.code:     });
  
      test('compiler reports correct sources added', () async {
        var libFile = new File('${tempDir.path}/lib.dart')
          ..createSync(recursive: true)
          ..writeAsStringSync("var foo = 42;");
        var mainFile = new File('${tempDir.path}/main.dart')
          ..createSync(recursive: true)
          ..writeAsStringSync("main() => print('foo');\n");
        var dillFile = new File('${tempDir.path}/app.dill');
        expect(dillFile.existsSync(), equals(false));
        final List<String> args = <String>[
          '--sdk-root=${sdkRoot.toFilePath()}',
  
negative.code:         '--output-dill=${dillFile.path}',
          '--output-incremental-dill=${incrementalDillFile.path}'
        ];
        File dart2js = File.fromUri(
            Platform.script.resolve("../../../pkg/compiler/bin/dart2js.dart"));
        expect(dart2js.existsSync(), equals(true));
        File dart2jsOtherFile = File.fromUri(Platform.script
            .resolve("../../../pkg/compiler/lib/src/compiler.dart"));
        expect(dart2jsOtherFile.existsSync(), equals(true));
  
  