| PASS The current time returns the hold time when set | |
| PASS The current time is unresolved when there is no associated timeline (and no hold time is set) | |
| PASS The current time is unresolved when the start time is unresolved (and no hold time is set) | |
| PASS The current time is calculated from the timeline time, start time and playback rate | |
| PASS The current time does not progress if playback rate is 0 | |