public void ReadLongAsDateTime() { long dateValue = 1324425600; WeaveJsonDateTimeConverter converter = new WeaveJsonDateTimeConverter(); DateTime parsedDate = (DateTime)converter.ReadJson(new JsonReaderMock(dateValue), typeof(DateTime), null, null); Assert.IsNotNull(parsedDate); Assert.AreEqual(new DateTime(2011, 12, 21), parsedDate); }