}
	for i := 0; i < len(b0); i++ {
		if b1[i] != b0[i] {
			t.Errorf("%s (order=%d litWidth=%d): mismatch at %d, 0x%02x != 0x%02x\n", fn, order, litWidth, i, b1[i], b0[i])
			return
		}
	}
}

func TestWriter(t *testing.T) {
	for _, filename := range filenames {
		for _, order := range [...]Order{LSB, MSB} {
			// The test data "2.71828 etcetera" is ASCII text requiring at least 6 bits.

	if err != nil {
		return errors.Wrapf(err, "couldn't create a Kubernetes client from file %q", flags.kubeConfigPath)
	}
	initCfg, err := fetchInitConfigurationFromCluster(client, &output.TextPrinter{}, "upgrade/diff", false, true)
	if err != nil {
		return err
	}

	// Pick up the version from the ClusterConfiguration.
	if initCfg.KubernetesVersion != "" {

		return
	}
	out2 := buf2.String()

	if out2 != out {
		t.Errorf("%s (level=%d): different output after reset (got %d bytes, expected %d",
			fn, level, len(out2), len(out))
	}
}

func TestWriter(t *testing.T) {
	for i, s := range data {
		b := []byte(s)
		tag := fmt.Sprintf("#%d", i)
		testLevelDict(t, tag, b, DefaultCompression, "")
		testLevelDict(t, tag, b, NoCompression, "")

	return d
}

func readPng(filename string) (image.Image, error) {
	f, err := os.Open(filename)
	if err != nil {
		return nil, err
	}
	defer f.Close()
	return png.Decode(f)
}

func TestWriter(t *testing.T) {
	for _, tc := range testCase {
		// Read the image.
		m0, err := readPng(tc.filename)
		if err != nil {
			t.Error(tc.filename, err)
			continue
		}
		// Encode that image as JPEG.

	sc        clienttest.TestClient[*corev1.Service]
	ns        clienttest.TestWriter[*corev1.Namespace]
	grc       clienttest.TestWriter[*k8sbeta.Gateway]
	gwcls     clienttest.TestWriter[*k8sbeta.GatewayClass]
	se        clienttest.TestWriter[*apiv1alpha3.ServiceEntry]
	we        clienttest.TestWriter[*apiv1alpha3.WorkloadEntry]
	pa        clienttest.TestWriter[*clientsecurityv1beta1.PeerAuthentication]

func (h *Heading) DefaultID() string {
	// Note: The “hdr-” prefix is important to avoid DOM clobbering attacks.
	// See https://pkg.go.dev/github.com/google/safehtml#Identifier.
	var out strings.Builder
	var p textPrinter
	p.oneLongLine(&out, h.Text)
	s := strings.TrimSpace(out.String())
	if s == "" {
		return ""
	}
	out.Reset()
	out.WriteString("hdr-")
	for _, r := range s {
		if r < 0x80 && isIdentASCII(byte(r)) {

	klog.V(1).Infoln("[upgrade/apply] retrieving configuration from cluster")
	client, versionGetter, initCfg, upgradeCfg, err := enforceRequirements(flagSet, flags.applyPlanFlags, args, flags.dryRun, true, &output.TextPrinter{})
	if err != nil {
		return err
	}

	// Validate requested and validate actual version
	klog.V(1).Infoln("[upgrade/apply] validating requested and actual version")

func FetchInitConfigurationFromCluster(client clientset.Interface, printer output.Printer, logPrefix string, newControlPlane, skipComponentConfigs bool) (*kubeadmapi.InitConfiguration, error) {
	if printer == nil {
		printer = &output.TextPrinter{}
	}
	printer.Printf("[%s] Reading configuration from the cluster...\n", logPrefix)

		return nil, err
	}
	return Decode(&b)
}

func convertToNRGBA(m image.Image) *image.NRGBA {
	b := m.Bounds()
	ret := image.NewNRGBA(b)
	draw.Draw(ret, b, m, b.Min, draw.Src)
	return ret
}

func TestWriter(t *testing.T) {
	// The filenames variable is declared in reader_test.go.
	names := filenames
	if testing.Short() {
		names = filenamesShort
	}
	for _, fn := range names {
		qfn := "testdata/pngsuite/" + fn + ".png"

}

// upgradePlanTextPrinter prints upgrade plan in a text form
type upgradePlanTextPrinter struct {
	output.TextPrinter
}

// PrintObj is an implementation of ResourcePrinter.PrintObj for upgrade plan plain text output
func (printer *upgradePlanTextPrinter) PrintObj(obj runtime.Object, writer io.Writer) error {