def METHOD_NAME(self):
    releases = [
        {'name': '1.2.0-beta.1-private', 'created_at': '2023-03-13T12:24:15Z'},
        {'name': '1.1.0-beta.1', 'created_at': '2023-03-12T12:24:15Z'},
    ]
    self.assertEqual(utils.get_maps_version(releases), None)