private ISerializer GetFrameworkSerializer()
 {
     var fwSerializer = new FrameworkSerializer();
     fwSerializer.Encoding = Encoding.UTF8;
     fwSerializer.ContentType = "text/xml";
     fwSerializer.Namespace = string.Empty;
     fwSerializer.RootElement = string.Empty;
     return fwSerializer;
 }
        public void SerializingNullObject_ThrowsArgumentNullException()
        {
            var serialize = new FrameworkSerializer();

            serialize.Serialize(null);
        }