How to use the sshtunnel._parse_arguments function in sshtunnel

'-U={0}'.format(getpass.getuser()),  # GW username
                '-p=22',  # GW SSH port
                '-P={0}'.format(SSH_PASSWORD),  # GW password
                '-R', '10.0.0.1:8080', '10.0.0.2:8080',  # remote bind list
                '-L', ':8081', ':8082',  # local bind list
                '-k={0}'.format(SSH_DSS),  # hostkey
                '-K={0}'.format(__file__),  # pkey file
                '-S={0}'.format(SSH_PASSWORD),  # pkey password
                '-t',  # concurrent connections (threaded)
                '-vvv',  # triple verbosity
                '-x=10.0.0.2:',  # proxy address
                '-c=ssh_config',  # ssh configuration file
                '-z',  # request compression
                '-n',  # disable SSH agent key lookup
                ]
        parser = sshtunnel._parse_arguments(args)
        self._test_parser(parser)

        with capture_stdout_stderr():  # silence stderr
            # First argument is mandatory
            with self.assertRaises(SystemExit):
                parser = sshtunnel._parse_arguments(args[1:])
            # -R argument is mandatory
            with self.assertRaises(SystemExit):
                parser = sshtunnel._parse_arguments(args[:4] + args[5:])

'-K={0}'.format(__file__),  # pkey file
                '-S={0}'.format(SSH_PASSWORD),  # pkey password
                '-t',  # concurrent connections (threaded)
                '-vvv',  # triple verbosity
                '-x=10.0.0.2:',  # proxy address
                '-c=ssh_config',  # ssh configuration file
                '-z',  # request compression
                '-n',  # disable SSH agent key lookup
                ]
        parser = sshtunnel._parse_arguments(args)
        self._test_parser(parser)

        with capture_stdout_stderr():  # silence stderr
            # First argument is mandatory
            with self.assertRaises(SystemExit):
                parser = sshtunnel._parse_arguments(args[1:])
            # -R argument is mandatory
            with self.assertRaises(SystemExit):
                parser = sshtunnel._parse_arguments(args[:4] + args[5:])

def test_parse_arguments_long(self):
        """ Test CLI argument parsing with long parameter names """
        parser = sshtunnel._parse_arguments(
            ['10.10.10.10',  # ssh_address
             '--username={0}'.format(getpass.getuser()),  # GW username
             '--server_port=22',  # GW SSH port
             '--password={0}'.format(SSH_PASSWORD),  # GW password
             '--remote_bind_address', '10.0.0.1:8080', '10.0.0.2:8080',
             '--local_bind_address', ':8081', ':8082',  # local bind list
             '--ssh_host_key={0}'.format(SSH_DSS),  # hostkey
             '--private_key_file={0}'.format(__file__),  # pkey file
             '--private_key_password={0}'.format(SSH_PASSWORD),
             '--threaded',  # concurrent connections (threaded)
             '--verbose', '--verbose', '--verbose',  # triple verbosity
             '--proxy', '10.0.0.2:22',  # proxy address
             '--config', 'ssh_config',  # ssh configuration file
             '--compress',  # request compression
             '--noagent',  # disable SSH agent key lookup
             ]