from av import AudioLayout


def _test_stereo(layout: AudioLayout) -> None:
    assert layout.name == "stereo"
    assert layout.nb_channels == 2
    assert repr(layout) == "<av.AudioLayout 'stereo'>"

    # Re-enable when FFmpeg 6.0 is dropped.

    # assert layout.channels[0].name == "FL"
    # assert layout.channels[0].description == "front left"
    # assert repr(layout.channels[0]) == "<av.AudioChannel 'FL' (front left)>"
    # assert layout.channels[1].name == "FR"
    # assert layout.channels[1].description == "front right"
    # assert repr(layout.channels[1]) == "<av.AudioChannel 'FR' (front right)>"


def test_stereo_from_str() -> None:
    layout = AudioLayout("stereo")
    _test_stereo(layout)


def test_stereo_from_layout() -> None:
    layout2 = AudioLayout(AudioLayout("stereo"))
    _test_stereo(layout2)