public void test_toInstant_M0100(LocalDateTime ldt, long expectedEpSec, int expectedNos) {

    ZonedDateTime dt = ldt.atZone(ZONE_M0100);
    Instant test = dt.toInstant();
    assertEquals(test.getEpochSecond(), expectedEpSec + 3600);
    assertEquals(test.getNano(), expectedNos);
  }

  // -----------------------------------------------------------------------
  // toEpochSecond()
  // -----------------------------------------------------------------------
  @Test(groups = { "tck" }