def test_to_xml(self):
name, value, unit = "Size", "33", "M"
p = ParameterFactory(name, value, unit)
el = p.to_xml()
expected_el = ET.Element("param", {"name": name, "unit": unit})
expected_el.text = value
self.assertElementsEquals(el, expected_el)
def test_from_xml(self):
p = ParameterFactory()
el = p.to_xml()
parsed_p = Parameter.from_xml(el)
self.assertEqual(p.to_dict(), parsed_p.to_dict())
