@Test
public void the_audit_skips_fields_that_are_not_auditable() {

    final LocalDateTime NOW = now();
    NonAuditableClass notAuditable = new NonAuditableClass();
    notAuditable.lastUpdate = NOW;
    new Audit().setAuditFields(notAuditable);
    assertThat(notAuditable.lastUpdate).isNotNull();
    assertThat(notAuditable.lastUpdate).isEqualTo(NOW);
}