Function check

testing/test_terminal.py:2580–2600

(msg, width, expected)

                pass

    def check(msg, width, expected):
        class DummyTerminalWriter:
            fullwidth = width

            def markup(self, word: str, **markup: str):
                return word

        __tracebackhide__ = True
        if msg:
            rep.longrepr.reprcrash.message = msg  # type: ignore
        actual = _get_line_with_reprcrash_message(
            config(),  # type: ignore[arg-type]
            rep(),  # type: ignore[arg-type]
            DummyTerminalWriter(),  # type: ignore[arg-type]
            {},
        )

        assert actual == expected
        if actual != f"{mocked_verbose_word} {mocked_pos}":
            assert len(actual) <= width
            assert wcswidth(actual) <= width

    # AttributeError with message
    check(None, 80, "FAILED some::nodeid")