for (int i = 1; i < 5; ++i) {
long now = 20000L + i * 60000L;
long stepBoundary = i * 60000L;
manualClock.set(now);
basicCounter.increment(i);
stepCounter.increment(i);
gauge.set((long) i);
List<Metric> metrics = getValue(monitors, manualClock);
toRateMetricTransform.update(metrics);
List<Metric> o = observer.getObservations().get(0);