using System;

public class Program

{

    public abstract class TestBase 

    {

        static TestBase()

        {

            // HACK: Nasty workaround for https://github.com/dotnet/runtime/issues/27117

            AppDomain.CurrentDomain.AssemblyResolve += (sender, args) =>

            {

                switch (args.Name)

                {

                    case "System.Buffers, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51":

                        return typeof(System.Buffers.ArrayPool<>).Assembly;

                    default:

                        return null;

                }

            };

        }

    }       

}