def METHOD_NAME(tmp_path, video_clip):
    with pytest.raises(ValueError):
        video_clip.split(1)
    n_splits = 3
    clips = video_clip.split(n_splits, dest_folder=str(tmp_path))
    assert len(clips) == n_splits
    vid = VideoWriter(clips[0])
    assert pytest.approx(len(vid), abs=1) == len(video_clip) // n_splits