def test_validate_synonyms_string(self): """Raise ValidationError if any synonyms are too long.""" field = mock.MagicMock() field.data = "Digitalis" EditCommonNameForm.validate_synonyms_string(None, field) field.data = ( "Digitalis, He just kept talking in one long " "incredibly unbroken sentence moving from topic " "to topic so that no one had a chance to interrupt" ) with pytest.raises(ValidationError): EditCommonNameForm.validate_synonyms_string(None, field)