public void ToStringSuffix()
{
DailyRecurrency daily = new DailyRecurrency(new DateTime(2011, 5, 12), 10, DailyType.Weekdays, 1);
Assert.AreEqual("from 12 May 2011 for 10 occurrences", daily.ToStringSuffix());
daily = new DailyRecurrency(new DateTime(2011, 5, 12), new DateTime(2011, 7, 12), DailyType.EveryXDays, 2);
Assert.AreEqual("from 12 May 2011 until 12 Jul 2011", daily.ToStringSuffix());
}