// When
        int shortSize = shortReq.size();
        int longSize = longReq.size();

        // Then
        // SMB2_HEADER_LENGTH + 8 + path.length() * 2 (UTF-16LE)
        int expectedShortSize = Smb2Constants.SMB2_HEADER_LENGTH + 8 + shortPath.length() * 2;
        int expectedLongSize = Smb2Constants.SMB2_HEADER_LENGTH + 8 + longPath.length() * 2;

        // size8 method aligns to 8-byte boundary

        }

        // Since cache cannot store, getBuffer must create a new buffer of configured size
        byte[] got = impl.getBuffer();
        assertNotNull(got);
        assertEquals(8, got.length, "Allocation uses configured maximum size when cache is empty");
        assertNotSame(supplied, got, "Zero-sized cache must not return the released instance");
    }

        Smb2TreeDisconnectRequest request = new Smb2TreeDisconnectRequest(mockConfig);

        // When
        int size = request.size();

        // Then
        // Verify size includes SMB2_HEADER_LENGTH
        assertTrue(size >= Smb2Constants.SMB2_HEADER_LENGTH);

        // The actual calculation: (SMB2_HEADER_LENGTH + 4 + 7) & ~7

    }

    @Test
    @DisplayName("Test size method without input buffer")
    void testSizeWithoutInputBuffer() {
        request = new Smb2QueryInfoRequest(mockConfig);

        int size = request.size();

        // Expected size calculation: size8(SMB2_HEADER_LENGTH + 40)
        // size8 rounds up to nearest multiple of 8

        return super.chain(n);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 24 + (this.token != null ? this.token.length : 0));
    }

    /**
     * {@inheritDoc}
     *

        return new Smb2ChangeNotifyResponse(tc.getConfig());
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 32);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)

  private static final int BYTE_MAX_SIZE = 1 << Byte.SIZE; // 2^8 = 256
  private static final int BYTE_MASK = (1 << Byte.SIZE) - 1; // 2^8 - 1 = 255

  private static final int SHORT_MAX_SIZE = 1 << Short.SIZE; // 2^16 = 65_536
  private static final int SHORT_MASK = (1 << Short.SIZE) - 1; // 2^16 - 1 = 65_535

  /**
   * Returns the power of 2 hashtable size required to hold the expected number of items or the

  private CollectSpliterators() {}

  static <T extends @Nullable Object> Spliterator<T> indexed(
      int size, int extraCharacteristics, IntFunction<T> function) {
    return indexed(size, extraCharacteristics, function, null);
  }

  static <T extends @Nullable Object> Spliterator<T> indexed(
      int size,
      int extraCharacteristics,
      IntFunction<T> function,
      @Nullable Comparator<? super T> comparator) {

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 32 + (this.fileName != null ? 2 * this.fileName.length() : 0));
    }

    /**
     * {@inheritDoc}
     *

     */
    public byte[] getData() {
        return data;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 48 + this.dataLength);
    }

    /**
     * {@inheritDoc}
     *