def METHOD_NAME(self):
    test_xml_file = os.path.join(DATA_DIR, 'example-fo03.xml')
    with open(test_xml_file, 'rt', encoding='utf-8') as f:
        test_xml = f.read()
    fake_response = mock.MagicMock()
    fake_response.text = test_xml
    self.assertEqual(outgoing.stuf._stuf_response_ok(fake_response), False)