using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.ComponentModel.DataAnnotations;

using System.Reflection;

​

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

​

//https://stackoverflow.com/questions/59998747/deserialize-json-with-array-of-enum

​

using System.Runtime.Serialization;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json;

​

namespace Assignment_1

{

    public class MyRequest

    {

//...

        [Required]

        [MinLength(9)]

        [MaxLength(9)]

        [JsonProperty("changeTypes")] // No need to add StringEnumConverter here since it's already applied to the enum itself

        public AppGlobals.BoardSymbols[] GameBoard { get; set; }

    }

}

​

namespace AppGlobals

{

    [JsonConverter(typeof(StringEnumConverter))]

    public enum BoardSymbols

    {

        [EnumMember(Value = "X")]

        First = 'X',

        [EnumMember(Value = "O")]

        Second = 'O',

        [EnumMember(Value = "?")]

        EMPTY = '?'

    }

}

​

namespace Assignment_1

{

    class TestClass

    {

        public static void Test()

        {

            var myRequest = new MyRequest

            {

                GameBoard = (AppGlobals.BoardSymbols [])Enum.GetValues(typeof(AppGlobals.BoardSymbols)),

            };

            var json = JsonConvert.SerializeObject(myRequest, Formatting.Indented);

            Console.WriteLine("Serialized {0}:", myRequest);

            Console.WriteLine(json);

            var deserialized = JsonConvert.DeserializeObject<MyRequest>(json);

            Assert.IsTrue(myRequest.GameBoard.SequenceEqual(deserialized.GameBoard));

        }   

    }

​

    public class Program

    {

        public static void Main()

        {

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

            Console.WriteLine("Json.NET version: " + 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.CodeBase.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;

        }

    }

}

​