* calls on the same stream will return zero.
   *
   * <p>If {@code b} is null, a {@code NullPointerException} is thrown. If {@code off} is negative,
   * or {@code len} is negative, or {@code off+len} is greater than the length of the array {@code
   * b}, then an {@code IndexOutOfBoundsException} is thrown. If {@code len} is zero, then no bytes

    class EdgeCasesTests {

        @Test
        @DisplayName("Should handle negative time values")
        void testNegativeTimeValues() throws SMBProtocolDecodingException {
            // Given
            byte[] buffer = new byte[60];
            SMBUtil.writeInt2(60, buffer, 0);

            // Write negative times (as they would appear in the buffer)
            SMBUtil.writeInt8(-1L, buffer, 8);

  @Override
  public final int add(@ParametricNullness E element, int occurrences) {
    if (occurrences == 0) {
      return count(element);
    }
    checkArgument(occurrences > 0, "occurrences cannot be negative: %s", occurrences);
    int entryIndex = backingMap.indexOf(element);
    if (entryIndex == -1) {
      backingMap.put(element, occurrences);
      size += occurrences;
      return 0;
    }

public interface Weigher<K, V> {

  /**
   * Returns the weight of a cache entry. There is no unit for entry weights; rather they are simply
   * relative to each other.
   *
   * @return the weight of the entry; must be non-negative
   */
  int weigh(K key, V value);

   * Returns a {@code UnsignedInteger} representing the same value as the specified {@link
   * BigInteger}. This is the inverse operation of {@link #bigIntegerValue()}.
   *
   * @throws IllegalArgumentException if {@code value} is negative or {@code value >= 2^32}
   */
  public static UnsignedInteger valueOf(BigInteger value) {
    checkNotNull(value);
    checkArgument(
        value.signum() >= 0 && value.bitLength() <= Integer.SIZE,

 *   <li>{@link HashMultiset}
 *   <li>{@link LinkedHashMultiset}
 *   <li>{@link TreeMultiset}
 *   <li>{@link EnumMultiset}
 *   <li>{@link ConcurrentHashMultiset}
 * </ul>
 *
 * <p>If your values may be zero, negative, or outside the range of an int, you may wish to use
 * {@link com.google.common.util.concurrent.AtomicLongMap} instead. Note, however, that unlike
 * {@code Multiset}, {@code AtomicLongMap} does not automatically remove zeros.
 *

        }

        @Test
        @DisplayName("Should handle negative referral level")
        void testConstructorWithNegativeReferralLevel() {
            String path = "\\\\server\\share";
            int maxReferralLevel = -1;

            buffer = new DfsReferralRequestBuffer(path, maxReferralLevel);

            assertNotNull(buffer);
            // Negative values will be cast to unsigned when encoded

    initCollectionWithNullElement();
    try {
      assertSetCount(null, 1);
    } catch (UnsupportedOperationException tolerated) {
    }
  }

  // Negative count.

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_negative_removeSupported() {
    assertThrows(IllegalArgumentException.class, () -> setCountNoCheckReturnValue(e3(), -1));
  }

            assertEquals(expectedFreeSpace, freeSpace, "Should return correct free space");
            assertTrue(length >= 0, "Length should be non-negative");
            assertTrue(freeSpace >= 0, "Free space should be non-negative");
        }

        @Test
        @DisplayName("fileIndex should return valid index")
        void testFileIndex() throws CIFSException {
            // Given

  open fun connectionReleased(
    call: Call,
    connection: Connection,
  ) {
  }

  /**
   * Invoked just prior to sending request headers.
   *
   * The connection is implicit, and will generally relate to the last [connectionAcquired] event.
   *
   * This can be invoked more than 1 time for a single [Call]. For example, if the response to the
   * [Call.request] is a redirect to a different address.
   */