def METHOD_NAME(self):
    d = {a: "a", b: "b"}
    # TODO(eric.cousineau): Figure out how to reproduce failure when `dict`
    # attempts to use `__eq__`, similar to what happens when using
    # `Polynomial` as a key in a dictionary.
    self.assertEqual(d[a], "a")
    with self.assertRaises(ValueError):
        value = bool(a == b)