def test_hidden(self):
        version = Version.objects.create(addon=self.addon)
        amo.log(amo.LOG.COMMENT_VERSION, self.addon, version)
        res = self.get_response(addon=self.addon.id)
        key = RssKey.objects.get()
        res = self.get_response(privaterss=key.key)
        assert res.content not in "<title>Comment on"
dataset/ETHPy150Open mozilla/addons-server/src/olympia/devhub/tests/test_feeds.py/TestActivity.test_hidden/swapped operands of `not in`