anchor.diff:          'Windows.Storage.Pickers.FileOpenPicker');
   
       final projection = WinRTClassProjection(winTypeDef!);
  -    expect(projection.hasDefaultConstructor, true);
  +    expect(projection.hasDefaultConstructor, isTrue);
       expect(
           projection.defaultConstructor,
           equalsIgnoringWhitespace(
  
positive.code:         'Windows.Storage.FileProperties.BasicProperties');
  
      final projection = WinRTClassProjection(winTypeDef!);
      expect(projection.hasDefaultConstructor, false);
      expect(projection.factoryMappers, isEmpty);
      expect(projection.staticMappers, isEmpty);
      expect(projection.classNameDeclaration, isEmpty);
  
negative.code:     final winTypeDef = MetadataStore.getMetadataForType(namespace);
  
      final projection = WinRTClassProjection(winTypeDef!);
      expect(projection.hasDefaultConstructor, isTrue);
      expect(projection.factoryMappers, isNotEmpty);
      expect(projection.staticMappers, isEmpty);
      expect(projection.classNameDeclaration,
  