anchor.diff:        }
       });
   
  -    test('Calendar resolved language', () {
  -      final resolvedLanguage = calendar.ResolvedLanguage;
  -
  -      // Should be something like en-US
  -      expect(resolvedLanguage[2], equals('-'));
  -      expect(resolvedLanguage.length, equals(5));
  -    });
  -
       tearDown(() {
         free(calendar.ptr);
         winrtUninitialize();
  
positive.code:       expect(compare, isPositive);
      });
  
      test('Add and delete days 3', () {
        final original = calendar.Clone();
        calendar
          ..AddDays(2)
  
negative.code:       expect(winrtDay, equals(dartDay));
      });
  
      test('Calendar.AddYears', () {
        calendar.AddYears(10);
        expect(calendar.Year, greaterThanOrEqualTo(2031));
      });
  
      test('Calendar.AddYears 2', () {
        // These tests will start failing in 2100 :)
        calendar.AddYears(-100);
        expect(calendar.Year, inInclusiveRange(1921, 2000));
  