public void TestItemCountFunction()
        {
            string srcText = "12345";
            string templateScript = @"@{
            (for i (itemCount) 0
            ($i)
            )
            @}";

            RTMatcher matcher = new RTMatcher(@"(\d)+", new MatchOptions() { MatchType = MatchType.Capture });
            var match = matcher.Execute(srcText);

            RTTemplate template = new RTTemplate(templateScript, new TemplateOptions());
            string result = template.Execute(match[0]);
            Assert.AreEqual(result, "54321");
        }
        public void TestGetFunction()
        {
            string srcText = "1 2 3 4 5";
            string templateScript = @"@{
            (for i 1 5
            (+ ($i) 1)
            )
            @}";

            RTMatcher matcher = new RTMatcher(@"(\d)\s(\d)\s(\d)\s(\d)\s(\d)", new MatchOptions());
            var match = matcher.Execute(srcText);

            RTTemplate template = new RTTemplate(templateScript, new TemplateOptions());
            string result = template.Execute(match[0]);
            Assert.AreEqual(result, "23456");
        }