def METHOD_NAME(self):
    self.insert_row()
    response = Band.objects().run_sync()
    self.assertEqual(len(response), 1)
    instance = response[0]
    self.assertIsInstance(instance, Band)
    self.assertEqual(instance.name, "Pythonistas")
    # Now try changing the value and saving it.
    instance.name = "Rustaceans"
    save_query = instance.save()
    save_query.run_sync()
    self.assertEqual(
        Band.select(Band.name).output(as_list=True).run_sync()[0],
        "Rustaceans",
    )