def METHOD_NAME(self):
    form = TwilioConfigurationForm(
        data={
            "sms_from": "3305093095",
            "sms_to": "330-509-3095, (330)-509-3095, +13305093095, 4045550144",
            "auth_token": "foo",
            "account_sid": "bar",
        }
    )
    self.assertTrue(form.is_valid())
    cleaned = form.clean()
    assert cleaned is not None
    self.assertDictEqual(
        cleaned,
        {
            "auth_token": "foo",
            "sms_to": "+13305093095,+14045550144",
            "sms_from": "+13305093095",
            "account_sid": "bar",
        },
    )