using System;

using System.Security.Principal;

using System.Linq;

using System.Security.Claims;

public class Program

{

    public static void Main()

    {

        var identity = new GenericIdentity("Test","Test");

        var pricipal = new GenericPrincipal(identity,new[]{"Role1","Role2"});

        var cls = identity.Claims

                .Where(c => c.Type == ClaimTypes.Role)

                .Select(c => c.Value);

        foreach(var c in cls)

        {

            Console.WriteLine(c);

        }

        Console.WriteLine("complete");

    }

}