def test__ack_crash(self):
config = self._setup_config()
connection = Mock()
ack_token = DotDict()
ack_token.delivery_tag = 1
crash_id = 'some-crash-id'
crash_store = RabbitMQCrashStorage(config)
crash_store._ack_crash(connection, crash_id, ack_token)
connection.channel.basic_ack.assert_called_once_with(delivery_tag=1)
