/**
     * Creates and returns a pair of two values.
     *
     * @param <T1>
     *            The type of the first value
     * @param <T2>
     *            The type of the second value
     * @param first
     *            The first value
     * @param second
     *            The second value
     * @return A pair of two values
     */
    public static <T1, T2> Pair<T1, T2> pair(final T1 first, final T2 second) {

        // Test with a valid type and raw data
        int type = AvPair.MsvAvTimestamp;
        byte[] raw = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        AvPair avPair = new AvPair(type, raw);

        assertEquals(type, avPair.getType(), "Type should match the constructor argument.");
        assertArrayEquals(raw, avPair.getRaw(), "Raw data should match the constructor argument.");

        assertEquals(1, pairs.size(), "Should have decoded one pair");

        AvPair pair = pairs.get(0);
        assertEquals(AvPair.MsvAvFlags, pair.getType(), "Pair type should be MsvAvFlags");
        assertTrue(pair instanceof AvFlags, "Should be decoded as AvFlags");
        assertEquals(0x12345678, ((AvFlags) pair).getFlags(), "Flags value should match");
    }

    /**
     * Test decode with multiple AvPairs

        return enc;
    }

    private static AvPair parseAvPair(final int avId, final byte[] raw) {
        return switch (avId) {
        case AvPair.MsvAvFlags -> new AvFlags(raw);
        case AvPair.MsvAvTimestamp -> new AvTimestamp(raw);
        case AvPair.MsvAvTargetName -> new AvTargetName(raw);
        case AvPair.MsvAvSingleHost -> new AvSingleHost(raw);
        case AvPair.MsvAvChannelBindings -> new AvChannelBindings(raw);

      editorial revisions, annotations, elaborations, or other modifications
      represent, as a whole, an original work of authorship. For the purposes
      of this License, Derivative Works shall not include works that remain
      separable from, or merely link (or bind by name) to the interfaces of,
      the Work and Derivative Works thereof.

      "Contribution" shall mean any work of authorship, including

      editorial revisions, annotations, elaborations, or other modifications
      represent, as a whole, an original work of authorship. For the purposes
      of this License, Derivative Works shall not include works that remain
      separable from, or merely link (or bind by name) to the interfaces of,
      the Work and Derivative Works thereof.

      "Contribution" shall mean any work of authorship, including

    /**
     * Sets the public/private key pair used for this certificate. If unset a key pair will be
     * generated.
     */
    fun keyPair(keyPair: KeyPair) =
      apply {
        this.keyPair = keyPair
      }

    /**
     * Sets the public/private key pair used for this certificate. If unset a key pair will be
     * generated.
     */
    fun keyPair(
      publicKey: PublicKey,

	public final fun -deprecated_keyPair ()Ljava/security/KeyPair;
	public fun <init> (Ljava/security/KeyPair;Ljava/security/cert/X509Certificate;)V
	public final fun certificate ()Ljava/security/cert/X509Certificate;
	public final fun certificatePem ()Ljava/lang/String;
	public static final fun decode (Ljava/lang/String;)Lokhttp3/tls/HeldCertificate;
	public final fun keyPair ()Ljava/security/KeyPair;
	public final fun privateKeyPkcs1Pem ()Ljava/lang/String;

     * Verifies that the AvPair type is correctly set and raw bytes are stored.
     */
    @Test
    void testConstructorWithRawBytes() {
        byte[] rawBytes = "TEST_TARGET_NAME".getBytes(StandardCharsets.UTF_16LE);
        AvTargetName avTargetName = new AvTargetName(rawBytes);

        // Verify the AvPair type is MsvAvTargetName

      editorial revisions, annotations, elaborations, or other modifications
      represent, as a whole, an original work of authorship. For the purposes
      of this License, Derivative Works shall not include works that remain
      separable from, or merely link (or bind by name) to the interfaces of,
      the Work and Derivative Works thereof.

      "Contribution" shall mean any work of authorship, including