test_bre.py 文件源码

def test_sub_wrong_replace_type(self):
        """Test sending wrong type into `sub`, `subn`."""

        pattern = re.compile('test')
        replace = bre.compile_replace(pattern, 'whatever', bre.FORMAT)

        with pytest.raises(ValueError) as excinfo:
            bre.sub(pattern, replace, 'test')

        assert "Compiled replace cannot be a format object!" in str(excinfo.value)

        with pytest.raises(ValueError) as excinfo:
            bre.subn(pattern, replace, 'test')

        assert "Compiled replace cannot be a format object!" in str(excinfo.value)