@Test
public void testRollingMonitorIntervalDefault() {

  LogAggregationService logAggregationService =
      new LogAggregationService(dispatcher, this.context, this.delSrvc,
          super.dirsHandler);
  logAggregationService.init(this.conf);
  long interval = logAggregationService.getRollingMonitorInterval();
  assertEquals(-1L, interval);
}