allErrs := field.ErrorList{}
	if lifecycle.PostStart != nil {
		allErrs = append(allErrs, validateHandler(handlerFromLifecycle(lifecycle.PostStart), gracePeriod, fldPath.Child("postStart"))...)
	}
	if lifecycle.PreStop != nil {
		allErrs = append(allErrs, validateHandler(handlerFromLifecycle(lifecycle.PreStop), gracePeriod, fldPath.Child("preStop"))...)
	}
	return allErrs
}

	}
	for _, h := range successCases {
		if errs := validateHandler(handlerFromProbe(&h), defaultGracePeriod, field.NewPath("field")); len(errs) != 0 {
			t.Errorf("expected success: %v", errs)
		}
	}

	errorCases := []core.ProbeHandler{
		{},