CONSOLE ERROR: line 15: WebSocket connection to 'ws://localhost:8880/handshake-fail-by-wrong-accept-header' failed: Error during WebSocket handshake: Incorrect 'Sec-WebSocket-Accept' header value
Test whether WebSocket handshake fails if the server sends incorrect Sec-WebSocket-Accept header.

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

PASS closeEvent.wasClean is false
PASS successfullyParsed is true

TEST COMPLETE