public void FromDateTimeOffset() { DateTimeOffset dateTimeOffset = new DateTimeOffset(2011, 3, 5, 1, 0, 0, TimeSpan.FromHours(3)); DateTimeZone fixedZone = new FixedDateTimeZone(Offset.FromHours(3)); ZonedDateTime expected = fixedZone.AtStrictly(new LocalDateTime(2011, 3, 5, 1, 0, 0)); ZonedDateTime actual = ZonedDateTime.FromDateTimeOffset(dateTimeOffset); Assert.AreEqual(expected, actual); }