delegateConfig.LoopbackClientConfig = &rest.Config{}
	clientset := fake.NewSimpleClientset()
	if clientset == nil {
		t.Fatal("unable to create fake client set")
	}

	delegateConfig.HealthzChecks = append(delegateConfig.HealthzChecks, healthz.NamedCheck("delegate-health", func(r *http.Request) error {
		return fmt.Errorf("delegate failed healthcheck")
	}))

// the config unless we explicitly want to add a healthcheck only to a specific health endpoint.
func (c *Config) AddHealthChecks(healthChecks ...healthz.HealthChecker) {
	c.HealthzChecks = append(c.HealthzChecks, healthChecks...)
	c.LivezChecks = append(c.LivezChecks, healthChecks...)
	c.ReadyzChecks = append(c.ReadyzChecks, healthChecks...)
}

	pathRecorderMux := mux.NewPathRecorderMux("kube-scheduler")
	healthz.InstallHandler(pathRecorderMux, healthzChecks...)
	healthz.InstallLivezHandler(pathRecorderMux)
	healthz.InstallReadyzHandler(pathRecorderMux, readyzChecks...)

			}
			if err := etcdOptions.ApplyTo(serverConfig); err != nil {
				t.Fatalf("Failed to add healthz error: %v", err)
			}

			healthChecksAreEqual(t, tc.wantHealthzChecks, serverConfig.HealthzChecks, "healthz")
			healthChecksAreEqual(t, tc.wantReadyzChecks, serverConfig.ReadyzChecks, "readyz")
			healthChecksAreEqual(t, tc.wantLivezChecks, serverConfig.LivezChecks, "livez")
		})
	}
}

		}
	}

	return nil
}

func addHealthChecksWithoutLivez(c *server.Config, healthChecks ...healthz.HealthChecker) {
	c.HealthzChecks = append(c.HealthzChecks, healthChecks...)
	c.ReadyzChecks = append(c.ReadyzChecks, healthChecks...)
}

func (s *EtcdOptions) addEtcdHealthEndpoint(c *server.Config) error {

	PostStartHooks() map[string]postStartHookEntry

	// PreShutdownHooks returns the pre-stop hooks that need to be combined
	PreShutdownHooks() map[string]preShutdownHookEntry

	// HealthzChecks returns the healthz checks that need to be combined
	HealthzChecks() []healthz.HealthChecker

	// ListedPaths returns the paths for supporting an index
	ListedPaths() []string