def test_database_reloading(db_dir):
test_db = DB(db_dir, create_if_missing=True)
c1 = test_db.collection('test')
c1.append(5)
c1.append(6)
c1.delete(0)
test_db.close()
test_db2 = DB(db_dir)
assert test_db2.collection('test')[0] == 6
assert len(test_db2.collection('test')) == 1
def test_db_schema(db_dir):
test_db = DB(db_dir, create_if_missing=True)
test_db.close()
test_levelDB = plyvel.DB(db_dir)
assert json.loads(test_levelDB.get(b'pypeline-schema-version').decode()) == schema_version