def METHOD_NAME():
    """Test the spacing keyword for raster."""
    graph = DualRadialGraph((1, 4), spacing=2.0, sort=True)
    assert_array_almost_equal(
        graph.xy_of_node, [[0.0, -2.0], [-2.0, 0.0], [0.0, 0.0], [2.0, 0.0], [0.0, 2.0]]
    )
    assert_array_almost_equal(
        graph.xy_of_corner, [[-1.0, -1.0], [1.0, -1.0], [-1.0, 1.0], [1.0, 1.0]]
    )