public void test_toInstant_19700102() {

    OffsetDateTime dt = OffsetDateTime.of(1970, 1, 2, 0, 0, 0, 0, ZoneOffset.UTC);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), 24L * 60L * 60L);
    assertEquals(test.getNano(), 0);
  }