int oneSecWorthOfWork = rate;
      stopwatch.sleepMillis(rate * 1000);
      limiter.setRate(rate);
      long burst = measureTotalTimeMillis(limiter, oneSecWorthOfWork, new Random());
      // we allow one second worth of work to go in a burst (i.e. take less than a second)
      assertTrue(burst <= 1000);
      long afterBurst = measureTotalTimeMillis(limiter, oneSecWorthOfWork, new Random());

      int oneSecWorthOfWork = rate;
      stopwatch.sleepMillis(rate * 1000);
      limiter.setRate(rate);
      long burst = measureTotalTimeMillis(limiter, oneSecWorthOfWork, new Random());
      // we allow one second worth of work to go in a burst (i.e. take less than a second)
      assertTrue(burst <= 1000);
      long afterBurst = measureTotalTimeMillis(limiter, oneSecWorthOfWork, new Random());

	testenv = &envtest.Environment{}
	testRestConfig, err := testenv.Start()
	if err != nil {
		return err
	}

	_, err = kubernetes.NewForConfig(testRestConfig)
	testRestConfig.QPS = 50
	testRestConfig.Burst = 100
	if err != nil {
		return err
	}

	s := scheme.Scheme
	s.AddKnownTypes(v1alpha1.SchemeGroupVersion, &v1alpha1.IstioOperator{})

	testClient, err = client.New(testRestConfig, client.Options{Scheme: s})