RateControl rc = new RateControl(10,1);
Assert.assertEquals(true, rc.isEnabled());
long curTime = 0L;
MockRateMonitor mrm = new MockRateMonitor("mock");
mrm.setNanoTime(curTime);
mrm.start();
Field field2 = rc.getClass().getDeclaredField("_ra");
field2.setAccessible(true);
field2.set(rc, mrm);
curTime = (1L * DbusConstants.NUM_NSECS_IN_SEC) - 10;