def METHOD_NAME(self):
    form = FormFactory(active=False, activate_on="2023-10-10T21:15:00Z")
    form._is_deleted = True
    form.save(update_fields=["_is_deleted"])
    activate_forms()
    form.refresh_from_db()
    self.assertFalse(form.active)
    self.assertIsNotNone(form.activate_on)