Harness status: OK

Found 16 tests

9 Pass
7 Fail
Pass	Playing an animations aligns the start time with the start of the active range
Pass	Playing an animations with a negative playback rate aligns the start time with the end of the active range
Pass	Start time set while play pending is preserved.
Pass	Current time set while play pending is preserved.
Fail	Playing a running animation resets a sticky start time
Fail	Playing a finished animation restarts the animation aligned at the start
Fail	Playing a finished and reversed animation restarts the animation aligned at the end
Fail	Playing a pause-pending but previously finished animation realigns with the scroll position
Fail	Playing a finished animation clears the start time
Pass	The ready promise should be replaced if the animation is not already pending
Pass	A pending ready promise should be resolved and not replaced when the animation enters the running state
Fail	Resuming an animation from paused realigns with scroll position.
Pass	If a pause operation is interrupted, the ready promise is reused
Fail	A pending playback rate is used when determining timeline range alignment
Pass	Playing a canceled animation sets the start time
Pass	Playing a canceled animation backwards sets the start time