public void TryParse_NoMatch_Empty()
        {
            ListExpressionSection value;
            bool result = ListExpressionSection.TryParse(null, ExpressionSectionType.Hour, out value);

            Assert.False(result);
        }
        public void TryParse_NoMatch6()
        {
            ListExpressionSection value;
            bool result = ListExpressionSection.TryParse("1,?", ExpressionSectionType.DayOfMonth, out value);

            Assert.False(result);
        }
        public void TryParse_Match2()
        {
            ListExpressionSection value;
            bool result = ListExpressionSection.TryParse("1,2", ExpressionSectionType.Hour, out value);

            Assert.True(result);
            Assert.AreEqual(2, value.Sections.Count);
        }