public void LessThan_WhenLess_ReturnsTrue()
        {
            _dayTime = _dayTime.CreateTimestamp(1440);
            _dayTime.Next();
            DayTime lessDay  = new DayTime((int)DayTime.Days.Sun, 0);
            DayTime lessTime = new DayTime((int)DayTime.Days.Mon, 0);

            Assert.IsTrue(lessDay.LessThan(_dayTime));
            Assert.IsFalse(_dayTime.LessThan(lessDay));
            Assert.IsTrue(lessTime.LessThan(_dayTime));
            Assert.IsFalse(_dayTime.LessThan(lessTime));
            Assert.IsFalse(_dayTime.Equals(lessDay));
            Assert.IsFalse(_dayTime.Equals(lessTime));
        }
        public void Equals_WhenEqual_ReturnsTrue()
        {
            DayTime other = new DayTime();

            Assert.IsTrue(_dayTime.Equals(other));
            Assert.IsFalse(_dayTime.LessThan(other));
        }