def METHOD_NAME(self):
    """Test :func:`colour.volume.rgb.RGB_colourspace_limits` definition."""
    np.testing.assert_array_almost_equal(
        RGB_colourspace_limits(RGB_COLOURSPACE_BT709),
        np.array(
            [
                [0.00000000, 100.00000000],
                [-86.18159689, 98.23744381],
                [-107.85546554, 94.48384002],
            ]
        ),
        decimal=7,
    )
    np.testing.assert_array_almost_equal(
        RGB_colourspace_limits(RGB_COLOURSPACE_BT2020),
        np.array(
            [
                [0.00000000, 100.00000000],
                [-172.32005590, 130.52657313],
                [-120.27412558, 136.88564561],
            ]
        ),
        decimal=7,
    )
    np.testing.assert_array_almost_equal(
        RGB_colourspace_limits(RGB_COLOURSPACE_ACES2065_1),
        np.array(
            [
                [-65.15706201, 102.72462756],
                [-380.86283223, 281.23227495],
                [-284.75355519, 177.11142683],
            ]
        ),
        decimal=7,
    )