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 System.Collections.ObjectModel;

​

using System.Text.Json;

​

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

​

//https://stackoverflow.com/questions/67602941/newtosoft-json-deserialize-zero-string-value-name-0-to-null

​

    public class PropertyModel

    {

       public string Name { get; set; }   

       public bool IsConfigProperty { get; set; }

       public bool DisplayProperty { get; set; }

       public string Default { get; set; }

    }

​

    class TestClass

    {

        public static void Test()

        {

            var jsonString = GetJson();

            var model = JsonSerializer.Deserialize<PropertyModel>(jsonString, new JsonSerializerOptions { PropertyNameCaseInsensitive = true });

            Console.WriteLine("model.Default = {0}", model.Default);

            model.Dump();

            Assert.AreEqual("0", model.Default);

        }   

        static string GetJson()

        {

            return @"{

  ""name"":""Some name"",

  ""isConfigProperty"":true,

  ""displayProperty"":false,

  ""default"":""0""

}

";

        }

    }

​

    public class Program

    {

        public static void Main()

        {

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

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

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

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

                Console.WriteLine(ex);

                throw;

            }

        }

        public static string GetNetCoreVersion()

        {

            //https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be

            //

            var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;

            var assemblyPath = assembly.Location.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);

            int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");

            if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)

                return assemblyPath[netCoreAppIndex + 1];

            return null;

        }

    }

​