@Test
void shouldChangeZone() {

    final ZoneId pst = ZoneId.of(ZoneId.SHORT_IDS.get("PST"));
    final Optional<Long> parsed = new LocalDateTimeParser(pst)
            .getEpochMilli("2017-10-05T10:36:22");
    assertThat(parsed)
            .hasValue(1507199782000L + TimeUnit.HOURS.toMillis(7));
}