def etag_response_processor(page, request, response):
    etag = page.etag(request)
    if etag is not None:
        response['ETag'] = '"' + etag + '"'
Test if the persistent cache maps correctly to an entry in the state
dataset/ETHPy150Open feincms/feincms/feincms/module/page/processors.py/etag_response_processor--crossover with--dataset/ETHPy150Open duerrp/pyexperiment/tests/test_persistent_memoize.py/TestPersistentMemoize.test_cache_maps_to_state