.build()
    assert200Http2Response(execute(url), server.hostName)
    val sanUrl = url.newBuilder().host("san.com").build()
    dns["san.com"] =
      Arrays.asList(
        InetAddress.getByAddress("san.com", byteArrayOf(0, 0, 0, 0)),
        serverIps[0],
      )
    assert200Http2Response(execute(sanUrl), "san.com")
    assertThat(client.connectionPool.connectionCount()).isEqualTo(1)

			exp:    false,
		},
		"does not default to kubelet-serving if it specifies a URI SAN": {
			req:    newCSR(kubeletServerPEMOptions, pemOptions{uris: []string{"http://something"}}),
			usages: kubeletServerUsages,
			exp:    false,
		},
		"does not default to kubelet-serving if it specifies an emailAddress SAN": {
			req:    newCSR(kubeletServerPEMOptions, pemOptions{emailAddresses: []string{"something"}}),

	pod.Namespace = ns
	pod.Spec.ServiceAccountName = sa

	mesh := &meshconfig.MeshConfig{TrustDomain: "td.local"}

	san := SecureNamingSAN(pod, mesh)

	expectedSAN := fmt.Sprintf("spiffe://td.local/ns/%v/sa/%v", ns, sa)

	if san != expectedSAN {
		t.Fatalf("SAN match failed, SAN:%v  expectedSAN:%v", san, expectedSAN)
	}

	ttl := time.Hour
	cases := map[string]struct {
		certOptions  CertOptions
		verifyFields *VerifyFields
	}{
		// These certs are signed by the CA cert
		"RSA: Server cert with DNS SAN": {
			certOptions: CertOptions{
				Host:         "test_server.com",
				NotBefore:    notBefore,
				TTL:          ttl,
				SignerCert:   rsaCaCert,
				SignerPriv:   rsaCaPriv,
				Org:          "",

	tests := []struct {
		name            string
		serverCert      []byte
		counterIncrease bool
	}{
		{
			name:            "no SAN",
			serverCert:      serverCertNoSAN,
			counterIncrease: true,
		},
		{
			name:       "with SAN",
			serverCert: serverCert,
		},
	}

	// register the test metrics
	x509MissingSANCounter := metrics.NewCounter(&metrics.CounterOpts{Name: "Test_checkForHostnameError"})

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}

// LowercaseSANs can be used to force all SANs to be lowercase so it passes IsDNS1123Subdomain
func LowercaseSANs(sans []string) {
	for i, san := range sans {
		lowercase := strings.ToLower(san)
		if lowercase != san {
			klog.V(1).Infof("lowercasing SAN %q to %q", san, lowercase)
			sans[i] = lowercase
		}
	}
}

// VerifyAPIServerBindAddress can be used to verify if a bind address for the API Server is 0.0.0.0,

		expectedErr   string
	}{
		"No SAN RSA": {
			caCertFile:    rootCertFile,
			caKeyFile:     rootKeyFile,
			certChainFile: nil,
			rootCertFile:  rootCertFile,
			certOptions: &CertOptions{
				Host:       "test_ca.com",
				TTL:        time.Hour,
				Org:        "MyOrg",
				IsCA:       true,
				RSAKeySize: 2048,
			},
			expectedErr: "failed to extract id the SAN extension does not exist",
		},

  }

  public void testComposition() {
    Map<String, Integer> mJapaneseToInteger = Maps.newHashMap();
    mJapaneseToInteger.put("Ichi", 1);
    mJapaneseToInteger.put("Ni", 2);
    mJapaneseToInteger.put("San", 3);
    Function<String, Integer> japaneseToInteger = Functions.forMap(mJapaneseToInteger);

    Map<Integer, String> mIntegerToSpanish = Maps.newHashMap();
    mIntegerToSpanish.put(1, "Uno");

		}
	}
	return out
}

// GetTrustDomainFromURISAN extracts the trust domain part from the URI SAN in the X.509 certificate.
func GetTrustDomainFromURISAN(uriSan string) (string, error) {
	parsed, err := ParseIdentity(uriSan)
	if err != nil {
		return "", fmt.Errorf("failed to parse URI SAN %s. Error: %v", uriSan, err)
	}
	return parsed.TrustDomain, nil
}