
Harness Error (FAIL), message = TypeError: Candidate must not have both null sdpMid and sdpMLineIndex

FAIL RTCIceTransport constructor does not throw Illegal constructor
FAIL RTCIceTransport initial properties are set Illegal constructor
FAIL gather() with { iceServers: null } should throw TypeError Illegal constructor
FAIL gather() with { iceServers: undefined } should succeed Illegal constructor
FAIL gather() with one turns server, one turn server, username, credential should succeed Illegal constructor
FAIL gather() with 2 stun servers should succeed Illegal constructor
FAIL gather() throws if closed Illegal constructor
FAIL gather() transitions gatheringState to 'gathering' Illegal constructor
FAIL gather() throws if called twice Illegal constructor
FAIL eventually transition gatheringState to 'complete' promise_test: Unhandled rejection with value: object "TypeError: Illegal constructor"
FAIL onicecandidate fires with null candidate before gatheringState transitions to 'complete' promise_test: Unhandled rejection with value: object "TypeError: Illegal constructor"
FAIL gather() returns at least one host candidate promise_test: Unhandled rejection with value: object "TypeError: Illegal constructor"
FAIL gather() returns no candidates with { gatherPolicy: 'relay'} and no turn servers promise_test: Unhandled rejection with value: object "TypeError: Illegal constructor"
FAIL start() throws if closed Illegal constructor
FAIL start() throws if usernameFragment or password not set Illegal constructor
FAIL start() does not transition state to 'checking' if no remote candidates added Illegal constructor
FAIL start() with default role sets role attribute to 'controlled' Illegal constructor
FAIL start() sets role attribute to 'controlling' Illegal constructor