func TestPendingPodsMetric(t *testing.T) {
	timestamp := time.Now()
	metrics.Register()
	total := 60
	queueableNum := 50
	queueable, failme := "queueable", "failme"
	// First 50 Pods are queueable.
	pInfos := makeQueuedPodInfos(queueableNum, "x", queueable, timestamp)
	// The last 10 Pods are not queueable.
	gated := makeQueuedPodInfos(total-queueableNum, "y", failme, timestamp)
	// Manually mark them as gated=true.

	Labels map[string]string `json:"labels,omitempty"`

	// Annotations is an unstructured key value map stored with a resource that may be
	// set by external tools to store and retrieve arbitrary metadata. They are not
	// queryable and should be preserved when modifying objects.
	Annotations map[string]string `json:"annotations,omitempty"`

	// ResourceVersion is an opaque identifier for tracking updates to the config registry.

              "type": "string"
            },
            "description": "Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations",
            "type": "object"
          },
          "creationTimestamp": {

              "type": "string"
            },
            "description": "Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations",
            "type": "object"
          },
          "creationTimestamp": {

              "type": "string"
            },
            "description": "Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations",
            "type": "object"
          },
          "creationTimestamp": {

              "type": "string"
            },
            "description": "Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations",
            "type": "object"
          },
          "creationTimestamp": {

  map<string, string> labels = 11;

  // Annotations is an unstructured key value map stored with a resource that may be
  // set by external tools to store and retrieve arbitrary metadata. They are not
  // queryable and should be preserved when modifying objects.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations
  // +optional
  map<string, string> annotations = 12;

  map<string, string> labels = 11;

  // Annotations is an unstructured key value map stored with a resource that may be
  // set by external tools to store and retrieve arbitrary metadata. They are not
  // queryable and should be preserved when modifying objects.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations
  // +optional
  map<string, string> annotations = 12;

	// Annotations is an unstructured key value map stored with a resource that may be
	// set by external tools to store and retrieve arbitrary metadata. They are not
	// queryable and should be preserved when modifying objects.
	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations
	// +optional

              "type": "string"
            },
            "description": "Annotations is an unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations",
            "type": "object"
          },
          "creationTimestamp": {