* Set _lastEmit before emitting, otherwise _workingBar is always null
* Aggregate bars if the data endTime is past lastEmit
* Add unit test
* Address Review
* Clean up unit tests
* Refactor solution to set consistent _lastEmit behaviour
* Add another unit test
* Make fixture non-parallelizable
* Undo last change, and adjust breaking test directly
Colton Sellers
3579fecc58