t.Fatalf("unexpected error of BytesToInitConfiguration: %v\nconfig: %s", err, string(b))
			}

			if tc.expectedTaintCnt != len(cfg.NodeRegistration.Taints) {
				t.Fatalf("unexpected taints count\nexpected: %d\ngot: %d\ntaints: %v", tc.expectedTaintCnt, len(cfg.NodeRegistration.Taints), cfg.NodeRegistration.Taints)
			}
		})
	}

		taintedNodes                  map[string][]corev1.Taint
		expectPatch                   bool
		expectDelete                  bool
		enablePodDisruptionConditions bool
	}{
		{
			description:  "not scheduled - ignore",
			pod:          testutil.NewPod("pod1", ""),
			taintedNodes: map[string][]corev1.Taint{},
			expectDelete: false,
		},
		{
			description:  "scheduled on untainted Node",

		return
	}
	// We should not see any taint on the node(especially the Not-Ready taint with NoExecute effect).
	if taintutils.TaintExists(node3.Spec.Taints, NotReadyTaintTemplate) || len(node3.Spec.Taints) > 0 {
		t.Errorf("Found taint %v in %v, which should not be present", NotReadyTaintTemplate, node3.Spec.Taints)
	}
}

// TestApplyNoExecuteTaintsToNodesEnqueueTwice ensures we taint every node with NoExecute even if enqueued twice

			node: nodeWithTaints("nodeA", []v1.Taint{{Key: "foo", Value: "bar", Effect: "NoSchedule"}}),
			wantStatus: framework.NewStatus(framework.UnschedulableAndUnresolvable,
				"node(s) had untolerated taint {foo: bar}"),
		},
		{
			name: "The pod has a toleration that keys and values match the taint on the node, the effect of toleration is empty, " +
				"and the effect of taint is NoSchedule. Pod can be scheduled onto the node",

		nodeName       string
		taintsToRemove []*v1.Taint
		expectedTaints []v1.Taint
		requestCount   int
	}{
		{
			name: "remove one taint from node",
			nodeHandler: &testutil.FakeNodeHandler{
				Existing: []*v1.Node{
					{
						ObjectMeta: metav1.ObjectMeta{
							Name: "node1",
						},
						Spec: v1.NodeSpec{
							Taints: []v1.Taint{
								{Key: "key1", Value: "value1", Effect: "NoSchedule"},

		Name      string
		Changed   bool
		OldTaints []v1.Taint
		NewTaints []v1.Taint
	}{
		{
			Name:      "no taint changed",
			Changed:   false,
			OldTaints: []v1.Taint{{Key: "key", Value: "value"}},
			NewTaints: []v1.Taint{{Key: "key", Value: "value"}},
		},
		{
			Name:      "taint value changed",
			Changed:   true,
			OldTaints: []v1.Taint{{Key: "key", Value: "value1"}},

			default:
				// It seems that the Node is ready again, so there's no need to taint it.
				logger.V(4).Info("Node was in a taint queue, but it's ready now. Ignoring taint request", "node", klog.KRef("", value.Value))
				return true, 0
			}
			result := controllerutil.SwapNodeControllerTaint(ctx, nc.kubeClient, []*v1.Taint{&taintToAdd}, []*v1.Taint{&oppositeTaint}, node)
			if result {
				// Count the number of evictions.

	node := nodeInfo.Node()

	taint, isUntolerated := v1helper.FindMatchingUntoleratedTaint(node.Spec.Taints, pod.Spec.Tolerations, helper.DoNotScheduleTaintsFilterFunc())
	if !isUntolerated {
		return nil
	}

	errReason := fmt.Sprintf("node(s) had untolerated taint {%s: %s}", taint.Key, taint.Value)
	return framework.NewStatus(framework.UnschedulableAndUnresolvable, errReason)
}

			Message: "Taint manager: deleting due to NoExecute taint",
		})
		if updated {
			if _, _, _, err := utilpod.PatchPodStatus(ctx, c, pod.Namespace, pod.Name, pod.UID, pod.Status, *newStatus); err != nil {
				return err
			}
		}
	}
	return c.CoreV1().Pods(ns).Delete(ctx, name, metav1.DeleteOptions{})
}

func getNoExecuteTaints(taints []v1.Taint) []v1.Taint {
	result := []v1.Taint{}

				Spec: v1.NodeSpec{
					Taints: []v1.Taint{
						{Key: "foo", Effect: v1.TaintEffectNoSchedule},
						{Key: "bar", Effect: v1.TaintEffectNoExecute},
					},
				},
				Status: v1.NodeStatus{Capacity: makeResources(10, 20, 32, 0, 0, 0), Allocatable: makeAllocatableResources(10, 20, 32, 0, 0, 0)},
			},
			name: "taint/toleration match",
		},
		{
			pod:      &v1.Pod{},