anchor.diff:  }
   """);
             inputStreamController.add('recompile ${file.path} abc\n'
  -                  '${file.path}\n'
  +                  '${file.uri}\n'
                     'abc\n'
                 .codeUnits);
           } else if (count == 4) {
  
positive.code: }
  """);
            inputStreamController.add('recompile ${file.path} abc\n'
                    '${file.path}\n'
                    'abc\n'
                .codeUnits);
          } else if (count == 3) {
  
negative.code:           var file2 = File('${tempDir.path}/bar.dart')..createSync();
            file2.writeAsStringSync("main() {}\n");
            inputStreamController.add('recompile ${file2.path} abc\n'
                    '${file2.uri}\n'
                    'abc\n'
                .codeUnits);
          } else {
  