def test_get_bounds():
    """
    """

    trajs = Trajectories(data.brownian_trajs_df())
    trajs['t'] *= 10
    t_stamp_bounds = {0: (0, 4), 1: (0, 4), 2: (0, 4), 3: (0, 4), 4: (0, 4)}
    t_bounds = {0: (0.0, 40.0), 1: (0.0, 40.0), 2: (0.0, 40.0), 3: (0.0, 40.0), 4: (0.0, 40.0)}

    assert trajs.get_bounds() == t_stamp_bounds
    assert trajs.get_bounds(column='t') == t_bounds