Why Net::HTTPUnknownResponse.kind_of? Net::HTTPResponse returns false?

Clash Royale CLAN TAG #URR8PPP Why Net::HTTPUnknownResponse.kind_of? Net::HTTPResponse returns false? I am using the ruby's native library net/http and trying to check if a response is the type Net::HTTPResponse so the test is equivalent to: net/http Net::HTTPResponse Net::HTTPUnknownResponse.kind_of? Net::HTTPResponse which is returning false . What's wrong? false Ruby: 2.4.1 By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy, and that your continued use of the website is subject to these policies.