def METHOD_NAME():
    """Test vox2mm."""
    test = np.array([[20, 20, 20], [0, 0, 0]])
    true = np.array([[-50.0, -86.0, -32.0], [-90.0, -126.0, -72.0]])
    img = utils.get_template(space="mni152_2mm", mask=None)
    aff = img.affine
    assert np.array_equal(utils.vox2mm(test, aff), true)