Method _match_lines_random

src/_pytest/pytester.py:1611–1624

(
        self, lines2: Sequence[str], match_func: Callable[[str, str], bool]
    )

        self._match_lines_random(lines2, lambda name, pat: bool(re.match(pat, name)))

    def _match_lines_random(
        self, lines2: Sequence[str], match_func: Callable[[str, str], bool]
    ) -> None:
        __tracebackhide__ = True
        lines2 = self._getlines(lines2)
        for line in lines2:
            for x in self.lines:
                if line == x or match_func(x, line):
                    self._log("matched: ", repr(line))
                    break
            else:
                msg = f"line {line!r} not found in output"
                self._log(msg)
                self._fail(msg)

    def get_lines_after(self, fnline: str) -> Sequence[str]:
        """Return all lines following the given line in the text.