using Newtonsoft.Json;

using System;

using System.Collections.Generic;

​

namespace LeMoma

{

    public static class Program

    {

        public static void Test<TMoma>(this TMoma moma) where TMoma : IMoma

        {

            var dict = new Dictionary<IMoma, string>();

            dict.Add(moma, "X");

​

            Console.WriteLine("Can I find the moma KEY in the dictionary? " + dict.ContainsKey(moma));

            var momaClone = JsonConvert.DeserializeObject<TMoma>(JsonConvert.SerializeObject(moma));

            Console.WriteLine("Can I find the moma KEY in the dictionary using a cloned moma? " + dict.ContainsKey(momaClone));

​

            moma.Ma++;

            Console.WriteLine("After I update moma's value, can I still find it in the dictionary? " + dict.ContainsKey(moma));

        }

​

​

        static void Main(string[] args)

        {

            Console.WriteLine("\r\nTesting with reference type---");

            new ReferenceMoma() { Mo = "mo", Ma = 1 }.Test();

            Console.WriteLine("\r\nTesting with value type---");

            new ValueMoma() { Mo = "mo", Ma = 1 }.Test();

            Console.WriteLine("\r\nWhy? :)");

        }

​

        public interface IMoma

        {

            string Mo { get; set; }

            int Ma { get; set; }

        }

​

        struct ValueMoma : IMoma

        {

            public string Mo { get; set; }

            public int Ma { get; set; }

        }

​

        class ReferenceMoma : IMoma

        {

            public string Mo { get; set; }

            public int Ma { get; set; }

        }

    }

}