Method test_single_parent_mutex

Lib/test/test_argparse.py:3168–3171

(self)

                         NS(w='3', y='1', z='2'))

    def test_single_parent_mutex(self):
        self._test_mutex_ab(self.ab_mutex_parent.parse_args)
        parser = ErrorRaisingArgumentParser(parents=[self.ab_mutex_parent])
        self._test_mutex_ab(parser.parse_args)

    def test_single_grandparent_mutex(self):
        parents = [self.ab_mutex_parent]