def METHOD_NAME(self):
    static_attachment = StaticQueueSelectorAttachment(
        queue_selector = RouterQueueSelector(
            key = "test_key", label_operator = LabelOperator.EQUAL, value = "test_value"
        )
    )
    serialized_json = _serialize_to_json(static_attachment, "StaticQueueSelectorAttachment")
    deserialized_json = _deserialize_from_json("QueueSelectorAttachment", serialized_json)
    self.assertEqual(_serialize_to_json(static_attachment, "StaticQueueSelectorAttachment"), _serialize_to_json(deserialized_json, "StaticQueueSelectorAttachment"))