MongoHelperManager extends HelperManager<MorphixMongoConnector> { public void setCollectionHelper(CollectionHelper helper) { setHelper(COLLECTION_HELPER, helper); } MongoHelperManager(MorphixMongoConnector connector); CollectionHelper getCollectionHelper(); void setCollectionHelper(CollectionHelper helper); @Override void filters(String name, Helper<MorphixMongoConnector> helper);  }
@Test void setCollectionHelper() { CollectionHelper newHelper = new CollectionHelper(null); this.manager.setCollectionHelper(newHelper); assertEquals(newHelper, this.manager.getCollectionHelper()); this.manager.setCollectionHelper(this.helper); assertEquals(this.helper, this.manager.getCollectionHelper()); }