public void testPreloadCleanUp() {
OpenJPAEntityManagerFactorySPI emf = null;
emf = createNamedEMF(PU_NAME, "openjpa.MetaDataRepository", "Preload=true");
MetaDataRepository repo = emf.getConfiguration().getMetaDataRepositoryInstance();
emf.createEntityManager();
closeEMF(emf);
assertFalse("The PCRegistry should no longer reference the MetaDataRepository.", PCRegistry
.removeRegisterClassListener(repo));
}