test(TestScheduler): add createTime tests (#5833)
test(TestScheduler): add createTime tests (#5833)

* test(TestScheduler): add createTime tests

* chore: remove unneeded tests
martinsik/rxjs,benlesh/RxJS,ReactiveX/rxjs,ReactiveX/RxJS,benlesh/RxJS,ReactiveX/rxjs,martinsik/rxjs,martinsik/rxjs,ReactiveX/rxjs,ReactiveX/rxjs,martinsik/rxjs,ReactiveX/RxJS,ReactiveX/RxJS,ReactiveX/RxJS,benlesh/RxJS,benlesh/RxJS