anchor.diff:    if (flutterTestArgs != null && flutterTestArgs.isNotEmpty)
       args.addAll(flutterTestArgs);
   
  -  final bool shouldProcessOutput = !expectFailure && !options.contains('--coverage');
  +  final bool shouldProcessOutput = useFlutterTestFormatter && !expectFailure && !options.contains('--coverage');
     if (shouldProcessOutput) {
       args.add('--machine');
     }
  
positive.code:   bool enableFlutterToolAsserts = false,
    bq.TabledataResourceApi tableData,
  }) async {
    final List<String> args = <String>['run', 'test', '-rjson', '-j1'];
    if (!hasColor)
      args.add('--no-color');
    if (testPath != null)
  
negative.code:   bool enableFlutterToolAsserts = false,
    bq.TabledataResourceApi tableData,
  }) async {
    final List<String> args = <String>['run', 'build_runner', 'test', '--', useFlutterTestFormatter ? '-rjson' : '-rcompact', '-j1'];
    if (!hasColor) {
      args.add('--no-color');
    }
  