Test promise resolution of OfflineAudioContext.resume() and OfflineAudioContext.suspend().

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS A new suspend has been scheduled at 0 second(s).
PASS suspend promise resolved: context is suspended at 0 second(s).
PASS A new suspend has been scheduled at 0.25 second(s).
PASS suspend promise resolved: context is suspended at 0.25 second(s).
PASS A new suspend has been scheduled at 0.5 second(s).
PASS suspend promise resolved: context is suspended at 0.5 second(s).
PASS A new suspend has been scheduled at 0.75 second(s).
PASS suspend promise resolved: context is suspended at 0.75 second(s).
PASS A new suspend has been scheduled at 1 second(s).
PASS suspend promise resolved: context is suspended at 1 second(s).
PASS A new suspend has been scheduled at 1.25 second(s).
PASS suspend promise resolved: context is suspended at 1.25 second(s).
PASS A new suspend has been scheduled at 1.5 second(s).
PASS suspend promise resolved: context is suspended at 1.5 second(s).
PASS A new suspend has been scheduled at 1.75 second(s).
PASS suspend promise resolved: context is suspended at 1.75 second(s).
PASS Scheduling at 2 seconds rejected correctly (with InvalidStateError: cannot schedule a suspend at frame 25600 (2 seconds) because it is greater than or equal to the total render duration of 25600 frames).
PASS Promise context.state is equal to "closed".
PASS successfullyParsed is true

TEST COMPLETE