t.Run("valid", func(t *testing.T) {
		if err := validator.ValidateCustomResourceYAML(`
apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: default
spec:
  mtls:
    mode: STRICT
`, nil); err != nil {
			t.Fatal(err)
		}
	})
	t.Run("invalid", func(t *testing.T) {
		if err := validator.ValidateCustomResourceYAML(`
apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication

		match, err := regexp.MatchString(pattern, name)
		if err != nil {
			continue
		}
		if match {
			return true
		}
	}
	return false
}

func (v *Validator) ValidateCustomResourceYAML(data string, ignorer *ValidationIgnorer) error {
	var errs *multierror.Error
	for _, item := range yml.SplitString(data) {
		obj := &unstructured.Unstructured{}

}

func readConfigString(t testing.TB, data string, validator *crdvalidation.Validator, ignorer *crdvalidation.ValidationIgnorer,
) []config.Config {
	if err := validator.ValidateCustomResourceYAML(data, ignorer); err != nil {
		t.Error(err)
	}
	c, _, err := crd.ParseInputs(data)
	if err != nil {
		t.Fatalf("failed to parse CRD: %v", err)
	}
	return insertDefaults(c)
}