def METHOD_NAME(self):
    param = ping.PingCommandParams(
        host_or_ip='localhost',
        num_packets=None,
        timeout_secs=None,
    )
    actual = ping.parse_ping_output('test', 'test', param)
    expected = ping.PingCommandResult(
        error='test',
        host_or_ip='localhost',
        num_packets=ping.DEFAULT_NUM_PACKETS,
        stats=None,
    )
    self.assertEqual(expected, actual)