anchor.diff:              inputStreamController.add('reset\n'.codeUnits);
   
               inputStreamController.add('recompile ${fileB.path} abc\n'
  -                    '${fileB.path}\n'
  +                    '${fileB.uri}\n'
                       'abc\n'
                   .codeUnits);
               break;
  
positive.code: class BarState extends State<FizzWidget> {}
  """);
            inputStreamController.add('recompile ${file.path} abc\n'
                    '${file.path}\n'
                    'abc\n'
                .codeUnits);
          } else if (count == 1) {
  
negative.code: }
  """);
            inputStreamController.add('recompile ${file.path} abc\n'
                    '${file.uri}\n'
                    'abc\n'
                .codeUnits);
          } else if (count == 4) {
  