| PASS <model> with empty source should fail play action | |
| PASS <model> source with no animation should fail play action | |
| PASS <model> source with animation should be able to play/pause with expected paused states afterwards | |
| PASS <model> source with autoplay=true should play on load | |
| PASS Paused <model> should stay paused after changing autoplay=true | |
| PASS <model> should accept negative playbackRate and play/pause normally | |