def test_update_with_none(self):
interval = intervals.IntInterval('(,)')
building = self.create_building(interval)
building.persons_at_night = None
assert building.persons_at_night is None
self.session.commit()
assert building.persons_at_night is None
def test_update_with_none(self, session, create_building):
interval = intervals.IntInterval([None, None])
building = create_building(interval)
building.persons_at_night = None
assert building.persons_at_night is None
session.commit()
assert building.persons_at_night is None
def test_nullify_number_range(self, session, Building):
building = Building(persons_at_night=intervals.IntInterval([1, 3]))
session.add(building)
session.commit()
building = session.query(Building).first()
building.persons_at_night = None
session.commit()
building = session.query(Building).first()
assert building.persons_at_night is None
def test_nullify_number_range(self):
car = self.Car(price_range=intervals.IntInterval([1, 3]))
self.session.add(car)
self.session.commit()
car = self.session.query(self.Car).first()
car.price_range = None
self.session.commit()
car = self.session.query(self.Car).first()
assert car.price_range is None