@Test
 public void should_pass_if_actual_is_equal_to_other_ignoring_millisecond_fields() {
   assertThat(refLocalDateTime)
       .isEqualToIgnoringMillis(refLocalDateTime.millisOfSecond().setCopy(55));
   assertThat(refLocalDateTime).isEqualToIgnoringMillis(refLocalDateTime.plusMillis(1));
 }