def METHOD_NAME(mocker):
    mocker.patch.object(sys, "argv", ["cmd"])
    mock_pack_cmd = mocker.patch("snapcraft.commands.lifecycle.PackCommand.run")
    cli.run()
    assert mock_pack_cmd.mock_calls == [
        call(
            argparse.Namespace(
                debug=False,
                directory=None,
                output=None,
                destructive_mode=False,
                use_lxd=False,
                enable_manifest=False,
                manifest_image_information=None,
                bind_ssh=False,
                ua_token=None,
                build_for=None,
                enable_experimental_extensions=False,
                enable_developer_debug=False,
                enable_experimental_target_arch=False,
                enable_experimental_ua_services=False,
                enable_experimental_plugins=False,
                target_arch=None,
                provider=None,
                http_proxy=None,
                https_proxy=None,
            )
        )
    ]