def METHOD_NAME(self):
    polys = Polygons([np.random.rand(10, 2)])
    table = Table([('A', 1), ('B', 2)], 'A', 'B')
    DataLink(polys, table)
    layout = polys + table
    msg = "DataLink source data length must match target"
    with pytest.raises(ValueError, match=msg):
        bokeh_renderer.get_plot(layout)