Tests that a request can be intercepted on both request and response stages.
request will be sent: http://127.0.0.1:8000/inspector-protocol/network/resources/simple-iframe.html
intercepted request: http://127.0.0.1:8000/inspector-protocol/network/resources/simple-iframe.html
intercepted response: http://127.0.0.1:8000/inspector-protocol/network/resources/simple-iframe.html 200
response received http://127.0.0.1:8000/inspector-protocol/network/resources/simple-iframe.html