Method get_cached_last_failed

testing/test_cacheprovider.py:673–676

(self, pytester: Pytester)

            assert "rerun previous" in result.stdout.str()

    def get_cached_last_failed(self, pytester: Pytester) -> List[str]:
        config = pytester.parseconfigure()
        assert config.cache is not None
        return sorted(config.cache.get("cache/lastfailed", {}))

    def test_cache_cumulative(self, pytester: Pytester) -> None:
        """Test workflow where user fixes errors gradually file by file using --lf."""