IStoryTeller.cs

using System;
namespace CastleDemo.Infrastructure
{
    public interface IStoryTeller
    {
        string GoodMorning();
    }
}


    public class DutchStoryTeller : IStoryTeller
    {

        public string GoodMorning()
        {
            return "goedemorgen";
        }
    }

  public class FrenchStoryTeller : IStoryTeller
    {

        public string GoodMorning()
        {
            return "bonne matin";
        }
    }