def METHOD_NAME(cls):  # noqa
    with open("/tmp/expired", "w") as f:
        f.write("18/135900/92720\n")
        f.write("18/135900/92721\n")
        f.write("18/135900/92722\n")
        f.write("18/135901/92721\n")
        f.write("18/135901/92722\n")
        f.write("18/135902/92722\n")
    with open("/tmp/expired-empty", "w"):
        pass