using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Runtime.Serialization.Formatters;

using System.IO;

using System.Data;

using System.ComponentModel.DataAnnotations;

using System.Globalization;

using System.Reflection;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;    

​

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

​

    public class Model

    {

        public string foobar1 { get; set; } 

        public string foobar2 { get; set; } 

        public string foobar3 { get; set; } 

        public string aReallyBigInteger { get; set; } 

    }

​

​

    class TestClass

    {

        public static void Test()

        {

            var json = 

                """

                {

                    "foobar1": 21.37000,

                    "foobar2": 0.0000000000000000001000,

                    "foobar3": 1.1000E-19,

                    "aReallyBigInteger" : 1111199999999999999999999999999999999911111

                }

                """;

            var model = JsonConvert.DeserializeObject<Model>(json);

            var json2 = JsonConvert.SerializeObject(model, Formatting.Indented);

​

            Console.WriteLine(json2);                   

        }   

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1}), {2}", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , Environment.Version, Environment.OSVersion);

            Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Namespace, typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​