appId, 1);
SchedulerEvent appEvent = new AppAddedSchedulerEvent(appId, "queue", "user");
scheduler.handle(appEvent);
SchedulerEvent attemptEvent =
new AppAttemptAddedSchedulerEvent(appAttemptId, false);
scheduler.handle(attemptEvent);
appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 2);
SchedulerEvent attemptEvent2 =
new AppAttemptAddedSchedulerEvent(appAttemptId, false);
scheduler.handle(attemptEvent2);
int afterAppsSubmitted = metrics.getAppsSubmitted();
Assert.assertEquals(1, afterAppsSubmitted - beforeAppsSubmitted);
scheduler.stop();