*       .result();
 * }
 * }
 *
 * <p>The value of this expression will have the same sign as the <i>first nonzero</i> comparison
 * result in the chain, or will be zero if every comparison result was zero.
 *
 * <p><b>Note:</b> {@code ComparisonChain} instances are <b>immutable</b>. For this utility to work
 * correctly, calls must be chained as illustrated above.
 *

   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> no differences.
   */
  public abstract boolean isPresent();

  /**
   * Returns the contained instance, which must be present. If the instance might be absent, use
   * {@link #or(Object)} or {@link #orNull} instead.
   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> when the value is absent, this method

        try {
            // Time comparison between different length passwords
            long timeDiffLength = measureEqualsTime(auth1, auth2, TIMING_ITERATIONS);

            // Create same length passwords for comparison
            char[] password3 = "short".toCharArray();

                    } else {
                        int comparison = res1.getLowerBound().compareTo(res2.getLowerBound());
                        if (comparison < 0) {
                            lower = res2.getLowerBound();
                            lowerInclusive = res2.isLowerBoundInclusive();
                        } else if (comparison == 0) {
                            lower = res1.getLowerBound();

import java.util.Deque;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Objects;
import java.util.Properties;

/**
 * <p>
 * Generic implementation of version comparison.
 * </p>
 * <p>
 * Features:
 * <ul>
 * <li>Mixing of '<code>-</code>' (hyphen) and '<code>.</code>' (dot) separators,</li>
 * <li>Transition between characters and digits also constitutes a separator:

    }

    /**
     * Compares two SMB files by name.
     * @param f1 first file to compare
     * @param f1name name of first file
     * @param f2 second file to compare
     * @return comparison result for sorting
     * @throws IOException if an I/O error occurs
     */
    protected int compareNames(final SmbFile f1, final String f1name, final SmbFile f2) throws IOException {

        }
    }

    /**
     * Compares two SMB files by name
     * @param f1 first file to compare
     * @param f1name name of first file
     * @param f2 second file to compare
     * @return comparison result for sorting
     * @throws IOException if an I/O error occurs
     */
    protected int compareNames(final SmbFile f1, final String f1name, final SmbFile f2) throws IOException {

            return Stream.of(Arguments.of(null, "4.1.0"), Arguments.of("4.0.0", null), Arguments.of(null, null));
        }
    }

    @Nested
    @DisplayName("Version Comparison")
    class VersionComparisonTests {

        @Test
        @DisplayName("should compare versions correctly")
        void shouldCompareVersionsCorrectly() {

        assertFalse(CrawlerStatus.INITIALIZING.equals(CrawlerStatus.DONE));
        assertFalse(CrawlerStatus.RUNNING.equals(CrawlerStatus.DONE));

        // Null comparison
        assertFalse(CrawlerStatus.INITIALIZING.equals(null));

        // Different type comparison
        assertFalse(CrawlerStatus.INITIALIZING.equals("INITIALIZING"));
        assertFalse(CrawlerStatus.INITIALIZING.equals(0));
    }

    /**

        byte[] data = "The quick brown fox jumps over the lazy dog".getBytes();

        // Calculate expected HMAC-MD5 using standard Java MessageDigest for comparison
        // This is a simplified HMAC-MD5 calculation for comparison, not a full RFC 2104 implementation.
        // The HMACT64 implementation is what we are testing.
        MessageDigest md5 = MessageDigest.getInstance("MD5");