Validates HTTP headers of speculative validation requests. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS validationRequestHeader('If-None-Match') is "123456789" PASS isCookieHeaderCorrect is true PASS validationRequestHeader('Accept') is initialHeaderValues['Accept'] PASS validationRequestHeader('Accept-Encoding') is initialHeaderValues['Accept-Encoding'] PASS validationRequestHeader('Accept-Language') is initialHeaderValues['Accept-Language'] PASS validationRequestHeader('Connection') is initialHeaderValues['Connection'] PASS validationRequestHeader('Referer') is initialHeaderValues['Referer'] PASS validationRequestHeader('User-Agent') is initialHeaderValues['User-Agent'] PASS successfullyParsed is true TEST COMPLETE