def test_prepared_config(terminal_writer_mock: mock.MagicMock) -> Config:
config = Config(PytestPluginManager())
test_pytest_parser = Parser(
usage="%(prog)s [options] [file_or_dir] [file_or_dir] [...]", processopt=config._processopt
)
pytest_addoption(test_pytest_parser)
config._parser = test_pytest_parser
return config
