LayoutTests/imported/w3c/web-platform-tests/web-animations/timing-model/animations/setting-the-playback-rate-of-an-animation-expected.txt

PASS The playback rate affects the rate of progress of the current time 
PASS Setting the playback rate while play-pending preserves the current time 
PASS Setting the playback rate while playing preserves the current time 
PASS Setting the playback rate should clear any pending playback rate 
PASS Setting the playback rate while paused preserves the current time and state 
PASS Setting the playback rate while finished preserves the current time 
PASS Reversing the playback rate while finished restarts the animation 
PASS Setting a zero playback rate while running preserves the current time