if len(s.KnownTypes(gv)) != 1 {
		t.Errorf("expected only one %v type after double registration with custom name", gv)
	}
	if len(s.AllKnownTypes()) != 1 {
		t.Errorf("expected only one type after double registration with custom name")
	}

	s.AddUnversionedTypes(gv, &runtimetesting.InternalSimple{})
	s.AddUnversionedTypes(gv, &runtimetesting.InternalSimple{})

	}); err != nil {
		return err
	}
	if err := s.AddConversionFunc((*InternalSimple)(nil), (*ExternalSimple)(nil), func(a, b interface{}, scope conversion.Scope) error {
		return convertInternalSimpleToExternalSimple(a.(*InternalSimple), b.(*ExternalSimple), scope)
	}); err != nil {
		return err
	}
	if err := s.AddConversionFunc((*ExternalSimple)(nil), (*InternalSimple)(nil), func(a, b interface{}, scope conversion.Scope) error {

func (in *InternalSimple) DeepCopyInto(out *InternalSimple) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new InternalSimple.
func (in *InternalSimple) DeepCopy() *InternalSimple {
	if in == nil {
		return nil
	}
	out := new(InternalSimple)
	in.DeepCopyInto(out)
	return out
}

	ID    string                 `json:"id,omitempty"`
	Items []runtime.RawExtension `json:"items,omitempty"`
}

// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type InternalSimple struct {
	runtime.TypeMeta `json:",inline"`
	TestString       string `json:"testString"`
}

// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type ExternalSimple struct {