PASS Ensuring closed connection getters do not crash
PASS Ensuring closed connection createOffer does not crash
PASS Ensuring closed connection createDataChannel does not crash
PASS Ensuring closed connection addTransceiver does not crash
PASS Ensuring closed connection addTrack does not crash
PASS Ensuring closed connection setRemoteDescription does not crash
PASS Ensuring closed connection setLocalDescription does not crash
PASS Ensuring closed connection createAnswer does not crash