JSON.NET TimeSpan serialization/deserialization

JsonNetTimeSpanTests.cs

using Newtonsoft.Json;
using System;
using Xunit;

namespace JsonNetTimeSpanTests
{
    public class Model
    {
        public string Name { get; set; }
        public TimeSpan Interval { get; set; }
    }

    public class Class1
    {
        [Fact]
        public void SerializeTimeSpan() 
        {
            Model model = new Model
            {
                Name = "Tugberk",
                Interval = new TimeSpan(1, 2, 3)
            };

            string val = JsonConvert.SerializeObject(model);
            Console.WriteLine(val);
        }

        [Fact]
        public void DeserializeTimeSpan() 
        {
            string json = "{ \"Name\":\"Tugberk\",\"Interval\":\"01:02:03\" }";
            Model model = JsonConvert.DeserializeObject<Model>(json);

            Console.WriteLine(model.Interval);
        }
    }
}