def test_update_1(self) :
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///:memory:'
db.drop_all()
db.create_all()
beer1 = Beer(name='Coors Light', description="Taste's like urine.",
is_organic="N", abv=11.1, ibu=30)
db.session.add(beer1)
db.session.commit()
beer1.abv = 1234
db.session.commit()
result = db.session.query(Beer).filter_by(name="Coors Light").first()
self.assertEqual(result.abv, 1234)
