def METHOD_NAME(get_dataframe):
    """Check that correct handset characteristic is returned for selected subscribers."""
    assert (
        get_dataframe(
            SubscriberHandsetCharacteristic("2016-01-01", "2016-01-07", "hnd_type")
        )
        .set_index("subscriber")
        .loc["038OVABN11Ak4W5P"]
        .value
        == "Smart"
    )
    assert (
        get_dataframe(
            SubscriberHandsetCharacteristic(
                "2016-01-01", "2016-01-07", "brand", method="last"
            )
        )
        .set_index("subscriber")
        .loc["YMBqRkzbbxGkX3zA"]
        .value
        == "Sony"
    )