public void CanAddMultipleDatetime()
 {
     HolidayCollection.Clear();
     HolidayCollection.Add(new List <DateTime>()
     {
         DateTime.Now, DateTime.Now
     });
     Assert.AreEqual(HolidayCollection.Count(), 2);
 }
        public void GetAllHolidays()
        {
            HolidayCollection.Clear();
            HolidayCollection.Add(new List <DateTime>()
            {
                DateTime.Now, DateTime.Now
            });

            var holidayList = HolidayCollection.GetAll();

            Assert.AreEqual(HolidayCollection.Count(), holidayList.Count());
        }
 public void CanAddNewDatetime()
 {
     HolidayCollection.Clear();
     HolidayCollection.Add(DateTime.Now);
     Assert.Greater(HolidayCollection.Count(), 0);
 }
 public void ClearAllHolidays()
 {
     HolidayCollection.Clear();
     Assert.AreEqual(HolidayCollection.Count(), 0);
 }