Method test_instance_attribute

Lib/test/test_codecs.py:3226–3230

(self)

        self.check_note(CustomNew, "")

    def test_instance_attribute(self):
        msg = "This should be noted"
        exc = RuntimeError(msg)
        exc.attr = 1
        self.check_note(exc, "^{}$".format(msg))

    def test_non_str_arg(self):
        self.check_note(RuntimeError(1), "1")