/**
  * Re-activate test. Change to check for {@link String} as OpenJpa defaults {@link Serializable}s
  * to {@link String}.
  */
 @Test
 public void reactivatedDetectsIdTypeForMappedSuperclass() {
   JpaEntityInformation<?, ?> information =
       JpaEntityInformationSupport.getMetadata(AbstractPersistable.class, em);
   assertEquals(String.class, information.getIdType());
 }