if errs := ValidateVolumeDevices(successCase, GetVolumeMountMap(goodVolumeMounts), vols, field.NewPath("field")); len(errs) != 0 {
		t.Errorf("expected success: %v", errs)
	}

	// Error Cases:
	// Validate normal error cases - only PVC volumeSource
	for k, v := range errorCases {
		if errs := ValidateVolumeDevices(v, GetVolumeMountMap(badVolumeMounts), vols, field.NewPath("field")); len(errs) == 0 {