def assert_download_response(test_case, response, **assertions):
    validator = DownloadResponseValidator()
    return validator(test_case, response, **assertions)
Like dict.update() but add counts instead of replacing them.
dataset/ETHPy150Open benoitbryon/django-downloadview/django_downloadview/test.py/assert_download_response--crossover with--dataset/ETHPy150Open dbcli/pgcli/pgcli/packages/counter.py/Counter.update