List<PersisterWithConfiguration> persisters = persisterAggregator.getPersisterWithConfigurations();
assertEquals(1, persisters.size());
PersisterWithConfiguration persister = persisters.get(0);
List<PersisterWithConfiguration> persisters = persisterAggregator.getPersisterWithConfigurations();
assertEquals(1, persisters.size());
PersisterWithConfiguration persister = persisters.get(0);