@Test
public void itShouldAddMultipleSimilarRegistrations() {

    List<RegistrationHibernateEntity> inEntities = Arrays.asList(
            buildUnsavedRegistration(),
            buildUnsavedRegistration(),
            buildUnsavedRegistration()
    );
    daoTestRule.inTransaction(() -> inEntities.forEach(it -> dao.create(it)));
}