@Test
public void supported_iso_datetime_formats() throws Exception {
assertNotNull(DateTimeHelper.parseIsoDateTime("2016-10-05T10:00:00Z"));
assertNotNull(DateTimeHelper.parseIsoDateTime("2016-10-05T10:00:00+01:00"));
assertNotNull(DateTimeHelper.parseIsoDateTime("2016-10-05T10:00:00+01:30"));
assertNotNull(DateTimeHelper.parseIsoDateTime("2016-10-05T10:00:00.000+01:30"));
}
@Test
public void empty_iso_datetime_formats() throws Exception {
assertNull(DateTimeHelper.parseIsoDateTime(""));
assertNull(DateTimeHelper.parseIsoDateTime(null));
}