def METHOD_NAME(self, app, cli, ckan_config):
    """When applied with no arguments, search through default files and
    apply interfaces whenever is possible.
    """
    assert self._helpers_registered()
    assert self._auth_registered()
    assert self._actions_registered()
    assert self._blueprints_registered(app)
    assert self._commands_registered(cli)
    assert self._validators_registered()
    assert self._config_declarations_registered(ckan_config)