
PASS Test setPositionState with a null value
PASS Test setPositionState with a valid value for forward playback
PASS Test setPositionState with optional position
PASS Test setPositionState with optional playback rate
PASS Test setPositionState with only duration
PASS Test setPositionState with zero duration
PASS Test setPositionState with negative playback rate
PASS Test setPositionState throws a TypeError if duration is negative
PASS Test setPositionState throws a TypeError if position is negative
PASS Test setPositionState throws a TypeError if duration is less than position
PASS Test setPositionState throws a TypeError if playback rate is zero
PASS Test setPositionState throws a TypeError if duration is not specified