Tests the we properly report url fragment in network requests
Request will be sent: http://127.0.0.1:8000/devtools/network/resources/empty.html fragment: #ref
Intercepted URL: http://127.0.0.1:8000/devtools/network/resources/empty.html fragment: #ref
Request will be sent: http://127.0.0.1:8000/devtools/network/resources/resource.php fragment: undefined
Intercepted URL: http://127.0.0.1:8000/devtools/network/resources/resource.php fragment: undefined
Request will be sent: http://127.0.0.1:8000/devtools/network/resources/resource.php fragment: #ref
Intercepted URL: http://127.0.0.1:8000/devtools/network/resources/resource.php fragment: #ref
Request will be sent: http://127.0.0.1:8000/devtools/network/resources/resource.php fragment: #
Intercepted URL: http://127.0.0.1:8000/devtools/network/resources/resource.php fragment: #