### Question:
OngoingMissionRun { public Mono<MissionHandle> asyncHandle() { return handle; } OngoingMissionRun(Mole mole, Mono<MissionHandle> handle); OngoingMissionRun and(); void forget(); Mono<Result> awaitFinished(Duration timeout); Mono<Result> awaitFinished(); Mono<MissionHandle> asyncHandle(); MissionHandle awaitHandle(); void instruct(StrandCommand command); void await(Predicate<RunState> runStateValidator); void await(Predicate<RunState> runStateValidator, Duration timeout); ReturnHelper<Result> returnResult(); ReturnHelper<MissionState> returnState();  }### Answer:
@Test public void asyncHandle() { assertNotNull(run.asyncHandle()); }