@Test(expected = DateTimeException.class)
public void offsetSecondsNotSupported() {

    final OffsetDateTime time = DateTimeUtil.parseOffsetDateTime("1970-12-31T23:59:59+03:59:59");
    assertThat(time.getLong(ChronoField.OFFSET_SECONDS)).isEqualTo(3 * 60 * 60 + 59 * 60 + 59);
}