Moves the Dispatcher's virtual clock forward by a specified amount of time.
Immediately execute all pending tasks and advance the virtual clock-time to the last delay.
Call after test code completes to ensure that the dispatcher is properly cleaned up.
Run a block of code in a paused dispatcher.
Resume the dispatcher from a paused state.
Run any tasks that are pending at or before the current virtual clock-time.
Returns the current virtual clock-time as it is known to this Dispatcher.