@defer.inlineCallbacks
    def test_https_tunnel_without_leak_proxy_authorization_header(self):
        request = Request("https://localhost:8999/echo")
        crawler = get_crawler(SingleRequestSpider)
        with LogCapture() as l:
            yield crawler.crawl(seed=request)
        self._assert_got_response_code(200, l)
        echo = json.loads(crawler.spider.meta['responses'][0].body)
        self.assertTrue(echo['headers'] not in 'Proxy-Authorization')
dataset/ETHPy150Open scrapy/scrapy/tests/test_proxy_connect.py/ProxyConnectTestCase.test_https_tunnel_without_leak_proxy_authorization_header/swapped operands of `not in`