public void ConvertStringToDateTime()
        {
            long dateValue = 1324425600000000;

            DateTimeJsonConverter converter = new DateTimeJsonConverter();
            DateTime parsedDate = (DateTime)converter.ReadJson(new JsonReaderMock(dateValue),
                typeof(DateTime), null, null);

            Assert.IsNotNull(parsedDate);
            Assert.AreEqual(new DateTime(2011, 12, 21), parsedDate);
        }