def METHOD_NAME():
    sf = tf.split(5)
    sf2 = sf.resize(past_length=10, future_length=10, pad_value=99)
    assert len(sf2) == 20
    assert (sf2.past["target"][:5] == 99).all()
    assert (sf2.future["target"][-5:] == 99).all()
    sf2 = sf.resize(past_length=1, future_length=1, pad_value=99)
    assert sf2.past["target"][0] == 4
    assert sf2.future["target"][0] == 5