如何在NMock中模拟GetType（）方法

I have some production code like

我有一些生产代码

private bool IsTypeEqual(object theFirstObject, object theSecondObject)
{
       if(theFirstObject.GetType()==theSecondObject.GetType())
       {
               return true;
       }
       else
       {
                return false;
       }
}
p