// is allowed by recording a graph edge.
	return r.authorize(nodeName, sliceVertexType, attrs)
}

// hasPathFrom returns true if there is a directed path from the specified type/namespace/name to the specified Node
func (r *NodeAuthorizer) hasPathFrom(nodeName string, startingType vertexType, startingNamespace, startingName string) (bool, error) {
	r.graph.lock.RLock()
	defer r.graph.lock.RUnlock()

					{Name: "volume3", VolumeSource: corev1.VolumeSource{ConfigMap: &corev1.ConfigMapVolumeSource{LocalObjectReference: corev1.LocalObjectReference{Name: "cm3"}}}},
				},
			},
		}
		g.AddPod(pod)
		if ok, err := a.hasPathFrom(nodeName, configMapVertexType, "ns", "cm1"); err != nil || !ok {
			t.Errorf("expected path from %s to cm1, got %v, %v", nodeName, ok, err)
		}
	}

	toString := func(id int) string {