@Test
public void testGetPersistenceProvidersNonexistentPersistenceProviderDefined() throws Exception {

	prepareServicesFile(new String[] {"com.sap.core.non.existent.PersistenceProvider"});
	DefaultPersistenceProviderResolver resolver = new DefaultPersistenceProviderResolver();
	List<PersistenceProvider> persistenceProviders = resolver.getPersistenceProviders();
	Assert.assertEquals("No Persistence Providers should be found", 0, persistenceProviders.size());
}