def METHOD_NAME(self):
    """Tests that the plugin offers the correct routes."""
    self.set_up_with_runs([self._RUN_WITH_SCALARS])
    routes = self.plugin.get_plugin_apps()
    self.assertIsInstance(
        routes["/distributions"], collections.abc.Callable
    )
    self.assertIsInstance(routes["/tags"], collections.abc.Callable)