anchor.diff:        }
       });
   
  -    test('Calendar month as truncated string', () {
  +    test('Calendar.MonthAsString', () {
         // Repeat to ensure that this doesn't fail because of some kind of memory
         // issue.
         for (var i = 0; i < 10000; i++) {
  
positive.code:       expect(calendar.Year, inInclusiveRange(1721, 1800));
      });
  
      test('Calendar clone', () {
        final calendar2 = ICalendar(calendar.Clone());
  
        expect(
            calendar2.runtimeClassName, equals('Windows.Globalization.Calendar'));
        expect(calendar2.Year, equals(calendar.Year));
      });
  
      test('Add and delete days', () {
        final original = calendar.Clone();
        calendar
          ..AddDays(1)
  
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));
  