public void PosTest2()
{
System.Globalization.Calendar tbc = new ThaiBuddhistCalendar();
Random rand = new Random(-55);
int year = 2000;
int month = 2;
int day;
DateTime dt;
for (day = 1; day < 30; day++)
{
dt = new DateTime(year, month, day);
Assert.Equal(day, tbc.GetDayOfMonth(dt));
}
}