| PASS After setting a transition's effect to null, it still reports the original transition property | |
| PASS After setting a transition's effect to null, it becomes finished | |
| PASS After setting a transition's effect to null, style is updated | |
| PASS After setting a transition's effect to null, a new transition can be started | |
| PASS After setting a transition's effect to null, it should be possible to interrupt that transition | |
| PASS After setting a new keyframe effect with a shorter duration, the transition becomes finished | |
| PASS After setting a new keyframe effect targeting different properties, the transition continues to report the original transition property | |
| PASS After setting a new keyframe effect on a play-pending transition, the transition remains pending | |