
PASS TextTrackCue should throw "TypeError" if the cue node is not a documentFragment
PASS TextTrackCue should throw "InvalidNodeTypeError" if passed an invalid documentFragment
PASS TextTrackCue should throw "InvalidNodeTypeError" if documentFragment has an invalid node
PASS TextTrackCue should throw "InvalidStateError" if documentFragment doesn't have 'cuebackground' and 'cue' nodes
PASS TextTrackCue should allow all valid node types
PASS Test TextTrackCue.getCueAsHTML()