assertNotNull(digest);
        assertTrue(digest.toString().contains("MacSigningKey="));
    }

    @Test
    @DisplayName("Test constructor with MAC signing key, bypass flag and initial sequence")
    void testConstructorWithBypassAndInitialSequence() {
        int initialSequence = 100;
        SMB1SigningDigest digest = new SMB1SigningDigest(testMacSigningKey, true, initialSequence);
        assertNotNull(digest);

        final byte[] seqBytes = new byte[4];
        SMBUtil.writeInt4(seqNum, seqBytes, 0);

        final MessageDigest mac = Crypto.getHMACT64(sk);
        mac.update(seqBytes); // sequence
        mac.update(data); // data
        final byte[] dgst = mac.digest();
        byte[] trunc = new byte[8];
        System.arraycopy(dgst, 0, trunc, 0, 8);

        if (log.isDebugEnabled()) {

        }

        ASN1Sequence sequence;
        try {
            sequence = ASN1Util.as(ASN1Sequence.class, derToken.getBaseObject());
        } catch (IOException e) {
            throw new PACDecodingException("Malformed kerberos ticket", e);
        }

        Enumeration<?> fields = sequence.getObjects();
        while (fields.hasMoreElements()) {

        }

        /**
         * Compiles a robots.txt path pattern into a regular expression pattern.
         * According to RFC 9309:
         * - '*' matches any sequence of characters (including the empty sequence)
         * - '$' matches the end of the URL path
         * - All other characters are matched literally
         *
         * @param pattern the robots.txt path pattern

        if (token.length <= 0) {
            throw new PACDecodingException("Empty kerberos ticket");
        }

        ASN1Sequence sequence;
        try {
            try (ASN1InputStream stream = new ASN1InputStream(new ByteArrayInputStream(token))) {
                sequence = ASN1Util.as(ASN1Sequence.class, stream);
            }
        } catch (IOException e) {

        return "REG-" + System.currentTimeMillis() + "-" + Integer.toHexString(System.identityHashCode(this));
    }

    /**
     * Gets the next sequence number for this registration.
     *
     * @return the next sequence number
     */
    public long getNextSequenceNumber() {
        return sequenceNumber.incrementAndGet();
    }

    /**

    }

    /**
     * Test constructor with APPLICATION tag but non-sequence content.
     *
     * @throws IOException if an I/O error occurs
     */
    @Test
    void testConstructorWithNonSequenceContent() throws IOException {
        // Create APPLICATION tagged object with non-sequence content
        DERTaggedObject appTag = new DERTaggedObject(false, BERTags.APPLICATION | 14, new ASN1Integer(5));

import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

/**
 * A chain of {@link ReadingConverter} implementations that applies each converter in sequence to generate possible reading variations of a given text.
 * It maintains a list of ReadingConverter instances and iterates through them, applying each converter to the input text and accumulating the results.

    public static boolean isNotEmpty(final Map<?, ?> map) {
        return !isEmpty(map);
    }

    // Java 21 Sequenced Collections support

    /**
     * Returns the first element of a sequenced collection.
     *
     * @param <E> the element type
     * @param collection the sequenced collection
     * @return the first element, or null if the collection is empty
     * @since Java 21
     */

            // Verify structure
            assertEquals(48, SMBUtil.readInt2(buffer, 0)); // Structure size
            assertEquals(1, SMBUtil.readInt2(buffer, 2)); // Lock count

            // Verify lock sequence (bits 4-7 are sequence number, bits 0-27 are index)
            int lockSequence = SMBUtil.readInt4(buffer, 4);
            assertEquals(0, lockSequence); // Default values

            // Verify file ID