if (logger.isDebugEnabled()) {
            logger.debug("Detected delimiter: '{}' (count: {})", bestDelimiter, maxCount);
        }

        return bestDelimiter;
    }

    /**
     * Counts occurrences of a character in a string, excluding quoted sections.
     *
     * @param line the line to analyze
     * @param ch the character to count
     * @return the number of occurrences
     */

        verify(transport, times(3)).isSMB2();
    }

    // Inflight requests count including edge values
    @ParameterizedTest
    @DisplayName("getInflightRequests returns various counts")
    @ValueSource(ints = { 0, 1, 42, 1000 })
    void getInflightRequests_counts(int count) {
        when(transport.getInflightRequests()).thenReturn(count);
        assertEquals(count, transport.getInflightRequests());

     * This method applies search conditions from the pager and updates the pager with
     * pagination information including page numbers and result counts.
     *
     * @param fileConfigPager the pager containing search criteria and pagination settings
     * @return a list of file configurations matching the criteria
     */

        raf.writeShort(1);
        raf.writeChar('A');
        raf.writeInt(1);
        raf.writeLong(1L);
        raf.writeFloat(1.0f);
        raf.writeDouble(1.0);

        // Verify length counts - using times() to check exact counts
        verify(raf, times(2)).write(any(byte[].class), anyInt(), eq(2)); // short and char
        verify(raf, times(2)).write(any(byte[].class), anyInt(), eq(4)); // int and float

    /**
     * Creation time of the crawling information.
     */
    public String createdTime;

    /**
     * Clears all pagination state and crawling information fields.
     * Resets all counts, page flags, and crawling-specific fields to their default values.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;
        existNextPage = false;

            int size = request.size();
            assertEquals(0, size % 8, "Size should be aligned to 8-byte boundary");
        }

        @ParameterizedTest
        @DisplayName("Should calculate size for various lock counts")
        @ValueSource(ints = { 0, 1, 2, 5, 10, 20, 50, 100 })
        void testSizeWithVariousLockCounts(int lockCount) {
            Smb2Lock[] locks = new Smb2Lock[lockCount];

        String result = StringUtil.join(",", str, builder, buffer);
        assertEquals("string,builder,buffer", result);
    }

    @ParameterizedTest
    @DisplayName("Should handle various element counts")
    @ValueSource(ints = { 1, 2, 5, 10, 20, 50, 100 })
    void testJoinWithVariousElementCounts(int count) {
        CharSequence[] elements = new CharSequence[count];
        for (int i = 0; i < count; i++) {

        assertThrows(IllegalArgumentException.class,
                () -> InputValidator.validateSmb2BufferSize(InputValidator.MAX_SMB2_BUFFER_SIZE + 1, "test"));
    }

    @Test
    @DisplayName("Test array bounds validation")
    void testArrayBounds() {
        byte[] src = new byte[100];
        byte[] dst = new byte[100];

        assertDoesNotThrow(() -> InputValidator.validateArrayBounds(src, 0, dst, 0, 100));

    class SizeTests {

        @Test
        @DisplayName("Should return correct size")
        void testSize() {
            int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 4;
            // size8 rounds up to 8-byte boundary
            int expectedAlignedSize = (expectedSize + 7) & ~7;

            assertEquals(expectedAlignedSize, echoRequest.size());
        }

        @Test

    }

    @Test
    @DisplayName("size should return correct message size")
    void testSize() {
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 24;
        // size8 method rounds up to 8-byte boundary
        int expectedAlignedSize = (expectedSize + 7) & ~7;

        assertEquals(expectedAlignedSize, request.size());
    }

    @Test