expectedErr   error
	}{
		{
			name:      "node name index",
			indexFunc: NodeNameIndexFunc,
			pod: &api.Pod{
				Spec: api.PodSpec{
					NodeName: "test-pod",
				},
			},
			expectedValue: "test-pod",
			expectedErr:   nil,
		},
		{
			name:          "not a pod failed",
			indexFunc:     NodeNameIndexFunc,
			pod:           "not a pod object",
			expectedValue: "test-pod",