def METHOD_NAME(self):
    group = self.factory.create_group()
    data_source = self.factory.create_data_source(group=group)
    response = self.make_request(
        "delete",
        "/api/groups/{}".format(group.id),
        user=self.factory.create_admin(),
    )
    self.assertEqual(response.status_code, 200)
    self.assertEqual(data_source, DataSource.query.get(data_source.id))