t.Errorf("unexpected error: %v", err)
	}
	if err := nodeController.monitorNodeHealth(ctx); err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	nodeController.doNoExecuteTaintingPass(ctx)
	node0, err := fakeNodeHandler.Get(ctx, "node0", metav1.GetOptions{})
	if err != nil {
		t.Errorf("Can't get current node0...")
		return
	}

	// taints and we normally don't rate limit evictions caused by taints, we need to rate limit adding taints.
	go wait.UntilWithContext(ctx, nc.doNoExecuteTaintingPass, scheduler.NodeEvictionPeriod)

	// Incorporate the results of node health signal pushed from kubelet to master.
	go wait.UntilWithContext(ctx, func(ctx context.Context) {