fsType: fsTypeValue
    path: pathValue
  mountOptions:
  - mountOptionsValue
  nfs:
    path: pathValue
    readOnly: true
    server: serverValue
  nodeAffinity:
    required:
      nodeSelectorTerms:
      - matchExpressions:
        - key: keyValue
          operator: operatorValue
          values:
          - valuesValue
        matchFields:
        - key: keyValue

      mountOptions:
      - mountOptionsValue
      nfs:
        path: pathValue
        readOnly: true
        server: serverValue
      nodeAffinity:
        required:
          nodeSelectorTerms:
          - matchExpressions:
            - key: keyValue
              operator: operatorValue
              values:
              - valuesValue
            matchFields:
            - key: keyValue

        "mountOptions": [
          "mountOptionsValue"
        ],
        "volumeMode": "volumeModeValue",
        "nodeAffinity": {
          "required": {
            "nodeSelectorTerms": [
              {
                "matchExpressions": [
                  {
                    "key": "keyValue",
                    "operator": "operatorValue",
                    "values": [

        "mountOptions": [
          "mountOptionsValue"
        ],
        "volumeMode": "volumeModeValue",
        "nodeAffinity": {
          "required": {
            "nodeSelectorTerms": [
              {
                "matchExpressions": [
                  {
                    "key": "keyValue",
                    "operator": "operatorValue",
                    "values": [

        "mountOptions": [
          "mountOptionsValue"
        ],
        "volumeMode": "volumeModeValue",
        "nodeAffinity": {
          "required": {
            "nodeSelectorTerms": [
              {
                "matchExpressions": [
                  {
                    "key": "keyValue",
                    "operator": "operatorValue",
                    "values": [

      mountOptions:
      - mountOptionsValue
      nfs:
        path: pathValue
        readOnly: true
        server: serverValue
      nodeAffinity:
        required:
          nodeSelectorTerms:
          - matchExpressions:
            - key: keyValue
              operator: operatorValue
              values:
              - valuesValue
            matchFields:
            - key: keyValue

		},
		{
			name: "valid added affinity",
			args: config.NodeAffinityArgs{
				AddedAffinity: &v1.NodeAffinity{
					RequiredDuringSchedulingIgnoredDuringExecution: &v1.NodeSelector{
						NodeSelectorTerms: []v1.NodeSelectorTerm{
							{
								MatchExpressions: []v1.NodeSelectorRequirement{
									{
										Key:      "label-1",
										Operator: v1.NodeSelectorOpIn,

				Operator: core.NodeSelectorOpIn,
				Values:   []string{topology.value},
			})
		}
		nodeSelectorTerms = append(nodeSelectorTerms, core.NodeSelectorTerm{
			MatchExpressions: matchExpressions,
		})
	}

	return &core.VolumeNodeAffinity{
		Required: &core.NodeSelector{
			NodeSelectorTerms: nodeSelectorTerms,
		},
	}
}

func TestValidateVolumeNodeAffinityUpdate(t *testing.T) {

				t.Fatalf("the node selector of pod %s is nil.", pod.Name)
			}
			if len(nodeSelector.NodeSelectorTerms) != 1 {
				t.Fatalf("incorrect number of node selector terms in pod %s, expected: 1, got: %d.",
					pod.Name, len(nodeSelector.NodeSelectorTerms))
			}

			if len(nodeSelector.NodeSelectorTerms[0].MatchFields) != 1 {
				t.Fatalf("incorrect number of fields in node selector term for pod %s, expected: 1, got: %d.",

				class.ParametersRef.Kind = ""
				return class
			}(),
		},
		"invalid-node-selector": {
			wantFailures: field.ErrorList{field.Required(field.NewPath("suitableNodes", "nodeSelectorTerms"), "must have at least one node selector term")},
			class: func() *resource.ResourceClass {
				class := testClass(goodName, goodName)
				class.SuitableNodes = &core.NodeSelector{
					// Must not be empty.
				}