def METHOD_NAME():
    '''
    assert base class get_move returns an array of nan[s]
    '''
    time_step = 15 * 60  # seconds
    model_time = datetime(2012, 8, 20, 13)
    sc = sample_sc_release(10, (0, 0, 0))  # no used for anything
    mv = PyMover()
    delta = mv.get_move(sc, time_step, model_time)
    assert np.all(np.isnan(delta))