apiVersion   string
	emptyObj     runtime.Object
	liveObj      runtime.Object
}

// APIVersion of the object that we're tracking.
func (f *TestFieldManagerImpl) APIVersion() string {
	return f.apiVersion
}

// Reset resets the state of the liveObject by resetting it to an empty object.
func (f *TestFieldManagerImpl) Reset() {
	f.liveObj = f.emptyObj.DeepCopyObject()
}

	if len(managed.Fields()) == 0 {
		gvk := appliedObj.GetObjectKind().GroupVersionKind()
		emptyObj, err := f.objectCreater.New(gvk)
		if err != nil {
			return nil, nil, fmt.Errorf("failed to create empty object of type %v: %v", gvk, err)
		}
		liveObj, managed, err = f.fieldManager.Update(emptyObj, liveObj, managed, f.beforeApplyManagerName)
		if err != nil {

// limitations under the License.

package resource

import (
	"testing"

	. "github.com/onsi/gomega"
	"google.golang.org/protobuf/types/known/emptypb"
)

func TestInstance_IsEmpty_False(t *testing.T) {
	g := NewWithT(t)

	e := Instance{
		Message: &emptypb.Empty{},
	}

	g.Expect(e.IsEmpty()).To(BeFalse())
}

func TestInstance_IsEmpty_True(t *testing.T) {
	g := NewWithT(t)
	e := Instance{}

// limitations under the License.
package local

// Test helpers common to this package

import (
	"reflect"
	"testing"

	"google.golang.org/protobuf/types/known/emptypb"
	"google.golang.org/protobuf/types/known/structpb"

	"istio.io/istio/pkg/config/analysis/legacy/source/kube"
	"istio.io/istio/pkg/config/resource"
	r2 "istio.io/istio/pkg/config/schema/resource"

	exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
	"google.golang.org/protobuf/reflect/protoreflect"
	"google.golang.org/protobuf/reflect/protoregistry"
	"google.golang.org/protobuf/types/known/emptypb"

	"istio.io/istio/pkg/util/protomarshal"
)

type resolver struct {
	*protoregistry.Types
}

var nonStrictResolver = &resolver{protoregistry.GlobalTypes}

	s := Builder{
		Kind:         "Empty",
		Plural:       "Empties",
		ProtoPackage: "google.golang.org/protobuf/types/known/emptypb",
		Proto:        "google.protobuf.Empty",
	}.MustBuild()

	p, err := s.NewInstance()
	assert.NoError(t, err)
	assert.Equal(t, p, config.Spec(&emptypb.Empty{}))
}

func TestMustNewProtoInstance_Panic_Nil(t *testing.T) {
	g := NewWithT(t)
	defer func() {
		r := recover()

	exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
	"google.golang.org/protobuf/reflect/protoreflect"
	"google.golang.org/protobuf/reflect/protoregistry"
	"google.golang.org/protobuf/types/known/emptypb"

	"istio.io/istio/istioctl/pkg/util/configdump"
)

// Comparator diffs between a config dump from Istiod and one from Envoy
type Comparator struct {
	envoy, istiod *configdump.Wrapper
	w             io.Writer

	_ "google.golang.org/protobuf/types/known/emptypb"
	_ "google.golang.org/protobuf/types/known/structpb"

	"istio.io/istio/pkg/config"
	"istio.io/istio/pkg/config/schema/collection"
	"istio.io/istio/pkg/config/schema/resource"
)

var (
	emptyResource = resource.Builder{
		Kind:         "Empty",
		Plural:       "empties",
		ProtoPackage: "google.golang.org/protobuf/types/known/emptypb",
		Proto:        "google.protobuf.Empty",