public void It_passes_the_current_driver_cookies_to_the_resource_downloader() { StubResourceUrl("/resources/someresource", "http://built.by/url_builder", stubUrlBuilder); var cookies = new List <Cookie> { new Cookie("SomeCookie", "some value") }; driver.StubCookies(cookies); session.SaveWebResource("/resources/someresource", @"T:\saveme\here.please"); var downloadedFile = _stubRestrictedResourceDownloader.DownloadedFiles.Single(); Assert.That(downloadedFile.Cookies, Is.EqualTo(cookies)); }