URL that doesn't have trailing slash should not emit empty Request-URI.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

WebSocket is open
received:127.0.0.1:8880
WebSocket is closed
PASS handshake_success is true
PASS host is "127.0.0.1:8880"
PASS successfullyParsed is true

TEST COMPLETE