'2**63 < 0xe87a4e72d634997c < 2**64'

def test_device_id_validation_value_between_signed_unsigned_64b_int_maximums(self):

    serializer = GCMDeviceSerializer(data={'registration_id': 'foobar', 'name': 'Nexus    5', 'device_id': 'e87a4e72d634997c', 'application_id': 'XXXXXXXXXXXXXXXXXXXX'})
    self.assertTrue(serializer.is_valid())
