public void TestAnnualCalendarSerialization()
{
AnnualCalendar annualCalendar = new AnnualCalendar();
DateTime day = new DateTime(2011, 12, 20, 0, 0, 0);
annualCalendar.SetDayExcluded(day, true);
AnnualCalendar clone = annualCalendar.DeepClone();
Assert.IsTrue(clone.IsDayExcluded(day));
}