| This is a testharness.js-based test. | |
| FAIL Negotiation methods fire signalingstatechange events Cannot read property 'currentDirection' of undefined | |
| PASS Closing a PeerConnection should not fire signalingstatechange event | |
| FAIL signalingstatechange is the first event to fire promise_test: Unhandled rejection with value: object "InvalidStateError: Failed to execute 'addTransceiver' on 'RTCPeerConnection': This operation is only supported in 'unified-plan'." | |
| Harness: the test ran to completion. | |