def test_fromElementNoValue(self):
        element = domish.Element((NS_X_DATA, 'option'))
        self.assertRaises(data_form.Error,
                          data_form.Option.fromElement, element)
An option MUST have a value.
dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_data_form.py/OptionTest.test_fromElementNoValue