recursive test c#

recursive test.cs

[Test]
        public void Test()
        {
            var str = "{\"start\":123,\"rows\":213,\"query\":{\"$eq\":[\"template\",\"Catalogue Allocation\"]},\"parentQuery\":{\"4\":{\"$eq\":[\"recordid\",\"65570\"]}}}";
            //var m = Regex.Matches(str,"\"(?<key>[^\"]+)\"\\s*:\\s*(?:\"([^\"]+)\"|(?<value>\\d+)),?", RegexOptions.IgnoreCase);

            //var startGroup = m.FirstOrDefault(x => x.Success && x.Value.Contains("\"start\""));
            //var rowsGroup = m.FirstOrDefault(x => x.Success && x.Value.Contains("\"rows\""));

            //if (startGroup != null && rowsGroup != null)
            //{
            //    start = Convert.ToInt32(startGroup.Groups["value"].Value);
            //    rows = Convert.ToInt32(rowsGroup.Groups["value"].Value);
            //}
            
            dynamic o = JObject.Parse(str);
            var start = Convert.ToInt32(o.start);
            var rows = Convert.ToInt32(o.rows);

            o.start = 452;
            o.rows = 1000;

            var str1 = JsonConvert.SerializeObject(o);
            
            o.ShouldNotBeNull();
        }

        [Test]
        public void RecursiveTest()
        {
            var list = Run(0, new List<int>());

            list.ShouldNotBeNull();
        }

        private int numberFound = 15;
        private List<int> numberList = Enumerable.Range(1, 15).ToList();

        private List<int> Run(int start, List<int> finalResult)
        {
            var result = numberList.Skip(start).Take(5).ToList();

            finalResult.AddRange(result);

            if ((start + 5) < numberFound)
            {
                return Run(start + 5, finalResult);
            }

            return finalResult;
        }