def test(self):
        db = fsa.SQLAlchemy()

        self.assertTrue(db.Column == sa.Column)

        # The Query object we expose is actually our own subclass.
        from flask_sqlalchemy import BaseQuery
        self.assertTrue(db.Query == BaseQuery)
Various SQLAlchemy objects are exposed as attributes.
dataset/ETHPy150Open mitsuhiko/flask-sqlalchemy/test_sqlalchemy.py/SQLAlchemyIncludesTestCase.test