anchor.diff:        'appbundle',
       ], workingDirectory: tempDir.path);
   
  +    printOnFailure('stdout:\n${result.stdout.toString()}');
  +    printOnFailure('stderr:\n${result.stderr.toString()}');
       expect(result.stdout.toString(), contains('app-release.aab'));
       expect(result.stdout.toString(), contains('Deferred components prebuild validation passed.'));
       expect(result.stdout.toString(), contains('Deferred components gen_snapshot validation passed.'));
  
positive.code: import 'test_driver.dart';
  import 'test_utils.dart';
  
  void main() {
    late Directory tempDir;
    late FlutterRunTestDriver flutter;
  
negative.code:       '--no-deferred-components',
      ], workingDirectory: tempDir.path);
  
      printOnFailure('stdout:\n${result.stdout.toString()}');
      printOnFailure('stderr:\n${result.stderr.toString()}');
      expect(result.stdout.toString().contains('app-release.aab'), true);
      expect(result.stdout.toString().contains('Deferred components prebuild validation passed.'), false);
      expect(result.stdout.toString().contains('Deferred components gen_snapshot validation passed.'), false);
  