def METHOD_NAME():
    q = get_sqs_queue()
    q.send_message("1235", {"attr1": "val1", "attr2": 111})
    q.send_message("2222")
    q.send_message("3333")
    q.send_message("4444", {"attr1": "v1", "attr2": "v2"})
    assert len(get_sqs_queue()._messages()) == 4
    bodies = [m.body for m in get_sqs_queue()._messages()]
    assert "1235" in bodies
    msgs = q.receive_messages(10)
    assert len(msgs) == 1
    assert len(get_sqs_queue()._messages()) == 4
    msg = msgs[0]
    assert msg.body == "1235"
    assert msg.message_attributes.get("attr2") == 111
    msg.delete()
    assert len(get_sqs_queue()._messages()) == 3
    bodies = [m.body for m in get_sqs_queue()._messages()]
    assert "1235" not in bodies