typeChecker := &validatingadmissionpolicy.TypeChecker{
				SchemaResolver: resolver.NewDefinitionsSchemaResolver(openapi.GetOpenAPIDefinitions, scheme.Scheme),
				RestMapper:     testrestmapper.TestOnlyStaticRESTMapper(scheme.Scheme),
			}
			controller, err := NewController(
				informerFactory.Admissionregistration().V1().ValidatingAdmissionPolicies(),

// a graph that caches the dependencies as we know, and enqueues
// items to the attemptToDelete and attemptToOrphan.
type GraphBuilder struct {
	restMapper meta.RESTMapper

	// each monitor list/watches a resource, the results are funneled to the
	// dependencyGraphBuilder
	monitors    monitors
	monitorLock sync.RWMutex

	}

	garbageCollector, err := garbagecollector.NewComposedGarbageCollector(
		ctx,
		gcClientset,
		metadataClient,
		controllerContext.RESTMapper,
		controllerContext.GraphBuilder,
	)
	if err != nil {
		return nil, true, fmt.Errorf("failed to start the generic garbage collector: %w", err)
	}

	// Start the garbage collector.

	}
	return basicInfo
}

// Namespaced returns true if the object belongs to a namespace
func (i *Info) Namespaced() bool {
	if i.Mapping != nil {
		// if we have RESTMapper info, use it
		return i.Mapping.Scope.Name() == meta.RESTScopeNameNamespace
	}
	// otherwise, use the presence of a namespace in the info as an indicator
	return len(i.Namespace) > 0
}

// control.
type HorizontalController struct {
	scaleNamespacer scaleclient.ScalesGetter
	hpaNamespacer   autoscalingclient.HorizontalPodAutoscalersGetter
	mapper          apimeta.RESTMapper

	replicaCalc   *ReplicaCalculator
	eventRecorder record.EventRecorder

	downscaleStabilisationWindow time.Duration

	monitor monitor.Monitor

		t.Fatalf("Expected quotacontroller.Sync to still be running but it is blocked: %v", err)
	}
	assertMonitors(t, qc, "pods", "deployments")

	// Simulate the discovery client returning a resource the restmapper can resolve, but will not sync caches
	fakeDiscoveryClient.setPreferredResources(unsyncableServerResources, nil)

	// Wait until sync discovers the change
	time.Sleep(1 * time.Second)

	"k8s.io/apimachinery/pkg/runtime/schema"
	utilerrors "k8s.io/apimachinery/pkg/util/errors"
)

var (
	_ ResettableRESTMapper = &FirstHitRESTMapper{}
)

// FirstHitRESTMapper is a wrapper for multiple RESTMappers which returns the
// first successful result for the singular requests
type FirstHitRESTMapper struct {
	MultiRESTMapper
}

func (m FirstHitRESTMapper) String() string {

			added := lister.Add(addition).Value()
			if !reflect.DeepEqual(added, tc.expectAdded) {
				t.Errorf("Expected Add to return %v but got %v", tc.expectAdded, added)
			}
		})
	}
}

func TestMapper(t *testing.T) {
	cases := []struct {
		name           string
		unstructured   map[string]interface{}
		schema         *schema.Structural
		propertySchema func(key string) (*schema.Structural, bool)

			added := lister.Add(addition).Value()
			if !reflect.DeepEqual(added, tc.expectAdded) {
				t.Errorf("Expected Add to return %v but got %v", tc.expectAdded, added)
			}
		})
	}
}

func TestMapper(t *testing.T) {
	cases := []struct {
		name           string
		unstructured   map[string]interface{}
		schema         *spec.Schema
		propertySchema func(key string) (*spec.Schema, bool)
		size           int64

* The shortcuts that were moved server-side in at least 1.9 have been removed from being hardcoded in kubectl. This means that the client-based restmappers have been moved to client-go, where everyone who needs them can have access. ([#63507](https://github.com/kubernetes/kubernetes/pull/63507), [@deads2k](https://github.com/deads2k))