def test_generate_output_attributes(self):
info = ScriptInfo(output_XML_script_info, 'output_script', 'output_script.py')
doc = Document()
tool = doc.createElement('tool')
doc.appendChild(tool)
inputs = doc.createElement('inputs')
outputs = doc.createElement('outputs')
tool.appendChild(inputs)
tool.appendChild(outputs)
xml_opts_generator = XmlOptionsAttributesGenerator(info, doc, inputs, outputs)
xml_opts_generator._generate_output_attributes(info.required_opts[0])
obs = doc.toprettyxml(indent="\t")
self.assertEqual(obs, exp_output_1)
xml_opts_generator._is_optional = True
xml_opts_generator._generate_output_attributes(info.optional_opts[0])
obs = doc.toprettyxml(indent="\t")
self.assertEqual(obs, exp_output_2)
