public void TestMultipleConfigurationsOfHours()
        {
            CronExpressionBuilder bldr = new CronExpressionBuilder();

            bldr.HourRange(20, 30);
            bldr.HourIncrements(0, 20);
        }
        public void TestIncrementsOfHours()
        {
            CronExpressionBuilder bldr = new CronExpressionBuilder();

            bldr.HourIncrements(0, 10);

            Assert.AreEqual("* * 0/10 ? * *", bldr.CronExpression);
        }