def METHOD_NAME(self):
    settings, msg = settings_loader.load_settings(load_user_settings=False)
    self.assertTrue(msg.startswith('load the default settings from'))
    self.assertFalse(settings['general']['debug'])
    self.assertTrue(isinstance(settings['general']['instance_name'], str))
    self.assertEqual(settings['server']['secret_key'], "ultrasecretkey")
    self.assertTrue(isinstance(settings['server']['port'], int))
    self.assertTrue(isinstance(settings['server']['bind_address'], str))
    self.assertTrue(isinstance(settings['engines'], list))
    self.assertTrue(isinstance(settings['doi_resolvers'], dict))
    self.assertTrue(isinstance(settings['default_doi_resolver'], str))