def METHOD_NAME(self):
    magic= "Bivariate [bandwidth=0.5] (cmap='jet') Points [logx=True] (size=2)"
    expected= ["opts.Bivariate(bandwidth=0.5, cmap='jet')",
               "opts.Points(logx=True, size=2)"]
    reprs = opts._builder_reprs(magic)
    self.assertEqual(reprs, expected)