assertEquals(0, result.length);

        // Unmatched quote at end
        value = "unmatched\"";
        result = KuromojiCSVUtil.parse(value);
        assertEquals(0, result.length);

        // Unmatched quotes in middle
        value = "valid,\"unmatched,another";
        result = KuromojiCSVUtil.parse(value);
        assertEquals(0, result.length);

        // Multiple unmatched quotes

        /**
         * Get the notification message length
         *
         * @return message length in bytes
         */
        public int getLength() {
            return length;
        }

        /**
         * Sets the notification message length.
         *
         * @param length the message length in bytes
         */
        public void setLength(int length) {
            this.length = length;

        this.offset = offset;
        this.length = length;
        this.flags = flags;

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Encodable#size()
     */
    @Override
    public int size() {
        return 24;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Encodable#encode(byte[], int)
     */

        int length = testData.length;

        // Act
        signingDigest.sign(testData, offset, length, null, null);

        // Assert
        verify(signingDigest, times(1)).sign(testData, offset, length, null, null);
    }

    @Test
    @DisplayName("Test verify method with null message")
    void testVerifyWithNullMessage() {
        // Arrange
        int offset = 0;
        int length = testData.length;

    @Override
    public InputStream openStream() {
      return new In();
    }

    void append(byte[] b) {
      byte[] newBytes = Arrays.copyOf(bytes, bytes.length + b.length);
      System.arraycopy(b, 0, newBytes, bytes.length, b.length);
      bytes = newBytes;
    }

    private class In extends InputStream {
      private int pos;

      @Override
      public int read() throws IOException {

            System.arraycopy(remarkBytes, 0, buffer, remarkOffset, remarkBytes.length);
            buffer[remarkOffset + remarkBytes.length] = 0;
            remarkOffset += remarkBytes.length + 1;
        }

        // Read the data
        int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

        // Verify results
        assertTrue(bytesRead > 0);

        // Test with buffer and length larger than needed
        byte[] buffer = new byte[100];

        // Fill test pattern
        for (int i = 0; i < buffer.length; i++) {
            buffer[i] = (byte) (i % 256);
        }

        int bytesConsumed = response.decode(buffer, 0, 50);

        assertEquals(28, bytesConsumed, "Should consume exactly 28 bytes regardless of extra length");

     *
     * @param data The data.
     * @param offset The starting offset at which the SMB header begins.
     * @param length The length of the SMB data starting at offset.
     */
    void sign(final byte[] data, final int offset, final int length, final ServerMessageBlock request, final ServerMessageBlock response) {
        request.signSeq = signSequence;
        if (response != null) {

        encode_in(buf);
        this.length = buf.getIndex() - start;

        if (this.ptype == 0) {
            buf.setIndex(alloc_hint_index);
            this.alloc_hint = this.length - alloc_hint_index;
            buf.enc_ndr_long(this.alloc_hint);
        }

        buf.setIndex(start);
        encode_header(buf);
        buf.setIndex(start + this.length);
    }

    @Override

        Object[] resultArray = (Object[]) result;
        assertEquals(2, resultArray.length);
        assertNull(resultArray[0]);
        assertEquals("actualValue", resultArray[1]);
    }

    /**
     * Test array index calculation correctness
     * This verifies the fix for the original bug where values[values.length - 1 + i]
     * would cause ArrayIndexOutOfBoundsException
     */
    @Test