func (env *testEnv) validatePodCache(t *testing.T, node string, pod *v1.Pod, podVolumes *PodVolumes, expectedBindings []*BindingInfo, expectedProvisionings []*v1.PersistentVolumeClaim) {
	var (
		bindings          []*BindingInfo
		provisionedClaims []*v1.PersistentVolumeClaim
	)
	if podVolumes != nil {
		bindings = podVolumes.StaticBindings
		provisionedClaims = podVolumes.DynamicProvisions
	}