Visual studio 2012 Fakes

using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using DateTimeUtlities;
using System.Fakes;
using Microsoft.QualityTools.Testing.Fakes;
namespace YearUtilitiesTest
{
    [TestClass]
    public class UnitTest1
    {
        [TestMethod]
        public void TestForLastDay()
        {
            //Arrange
            YearUtilities yearUtilities = new YearUtilities();

            //Act
            bool CurrenrResult = false;
            using (ShimsContext.Create())
            {
                ShimDateTime.NowGet = () => new DateTime(2012, 12,31);
                CurrenrResult =yearUtilities.IsTodayLastDateOfYear();            
            }
            //Assert
            Assert.AreEqual<bool>(true, CurrenrResult);
        }

        [TestMethod]
        public void TestForNotLastDay()
        {
            //Arrange
            YearUtilities yearUtilities = new YearUtilities();

            //Act
            bool CurrenrResult = false;
            using (ShimsContext.Create())
            {
                ShimDateTime.NowGet = () => new DateTime(2012, 12,15);
                CurrenrResult = yearUtilities.IsTodayLastDateOfYear();
            }


            //Assert
            Assert.AreEqual<bool>(false, CurrenrResult);
        }
    }
}