PASS osc1 = context.createOscillator() did not throw exception.
PASS osc1.start() did not throw exception.
PASS osc1.stop() did not throw exception.
+PASS node.gain.exponentialRampToValueAtTime(-1, 0.1) threw exception InvalidStateError: Failed to execute 'exponentialRampToValueAtTime' on 'AudioParam': Target value for exponential ramp must be positive: -1.
+PASS node.gain.exponentialRampToValueAtTime(0, 0.1) threw exception InvalidStateError: Failed to execute 'exponentialRampToValueAtTime' on 'AudioParam': Target value for exponential ramp must be positive: 0.
PASS successfullyParsed is true
TEST COMPLETE