| 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() | |