def METHOD_NAME(request, manager_nospawn):
    """
    Fixture provides a manager instance with StatusNotifier in the bar.
    Widget can be customised via parameterize.
    """
    class SNIConfig(libqtile.confreader.Config):
        """Config for the test."""
        auto_fullscreen = True
        keys = []
        mouse = []
        groups = [
            libqtile.config.Group("a"),
        ]
        layouts = [libqtile.layout.Max()]
        floating_layout = libqtile.resources.default_config.floating_layout
        screens = [
            libqtile.config.Screen(
                top=libqtile.bar.Bar(
                    [libqtile.widget.StatusNotifier(**getattr(request, "param", dict()))],
                    50,
                ),
            )
        ]
    yield SNIConfig