@Test
 public void testTransitive_stringApiJodaWithTimeZone() {
   assertEquals(
       jodaDateTime1,
       DateTimes.toDateTime(DateTimes.toDateTimeWithTimeZone(stringDateTimeWithTimeZone1)));
   assertEquals(
       jodaDateTime2,
       DateTimes.toDateTime(DateTimes.toDateTimeWithTimeZone(stringDateTimeWithTimeZone2)));
   assertEquals(
       jodaDateTime3,
       DateTimes.toDateTime(DateTimes.toDateTimeWithTimeZone(stringDateTimeWithTimeZone3)));
 }
 @Test
 public void testToDateTime_fromStringToApiDateTimeWithTimeZone() {
   assertEquals(apiDateTime1, DateTimes.toDateTimeWithTimeZone(stringDateTimeWithTimeZone1));
   assertEquals(apiDateTime2, DateTimes.toDateTimeWithTimeZone(stringDateTimeWithTimeZone2));
   assertEquals(apiDateTime3, DateTimes.toDateTimeWithTimeZone(stringDateTimeWithTimeZone3));
 }