public void GetDayText()
        {
            MonthlyRecurrency monthly = new MonthlyRecurrency(new DateTime(2011, 5, 12), 10, 1, 4);
            Assert.AreEqual("4th", monthly.GetDayText());

            monthly = new MonthlyRecurrency(new DateTime(2011, 5, 12), new DateTime(2011, 7, 12), 2, DayOfWeek.Wednesday, DayIndex.Second);
            Assert.AreEqual("2nd Wed", monthly.GetDayText());
        }