| CONSOLE ERROR: line 21: WebSocket connection to 'ws://localhost:8880/handshake-fail-by-more-protocol-header' failed: Error during WebSocket handshake: 'Sec-WebSocket-Protocol' header must not appear more than once in a response | |
| Test that WebSocket handshake fails if there are more than one Sec-WebSocket-Protocol header field in the response. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS onerror() was called | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |