program1(DateTime.Now).cs

using System;
using System.Prig;
using Urasandesu.Prig.Framework;

namespace program1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("★入れ替え前: {0}", DateTime.Now);
            using (new IndirectionsContext())
            {
                PDateTime.NowGet.Body = () => new DateTime(2014, 1, 1);
                Console.WriteLine("★入れ替え中: {0}", DateTime.Now);
            }
            Console.WriteLine("★戻し:       {0}", DateTime.Now);
        }
    }
}