
PASS addTransceiver - Calling removeTrack when connection is closed should throw InvalidStateError 
PASS addTrack - Calling removeTrack when connection is closed should throw InvalidStateError 
PASS addTransceiver - Calling removeTrack on different connection that is closed should throw InvalidStateError 
PASS addTrack - Calling removeTrack on different connection that is closed should throw InvalidStateError 
PASS addTransceiver - Calling removeTrack on different connection should throw InvalidAccessError 
PASS addTrack - Calling removeTrack on different connection should throw InvalidAccessError 
PASS addTransceiver - Calling removeTrack with valid sender should set sender.track to null 
PASS addTrack - Calling removeTrack with valid sender should set sender.track to null 
PASS Calling removeTrack with currentDirection sendrecv should set direction to recvonly 
PASS Calling removeTrack with currentDirection sendonly should set direction to inactive 
PASS Calling removeTrack with currentDirection recvonly should not change direction 
PASS Calling removeTrack with currentDirection inactive should not change direction