if len(clusterCfg.ComponentConfigs) != len(known) {
		t.Errorf("mismatch between supported and defaulted type numbers:\n\tgot: %d\n\texpected: %d", len(clusterCfg.ComponentConfigs), len(known))
	}
}

func TestFromCluster(t *testing.T) {
	objects := []runtime.Object{
		testKubeProxyConfigMap(`
			apiVersion: kubeproxy.config.k8s.io/v1alpha1
			kind: KubeProxyConfiguration
		`),
		testKubeletConfigMap(`