assertEquals(FileNotifyInformation.FILE_ACTION_RENAMED_OLD_NAME, result.get(3).getAction());
        assertEquals(FileNotifyInformation.FILE_ACTION_RENAMED_NEW_NAME, result.get(4).getAction());

        // Verify all filenames are preserved
        assertEquals("added.txt", result.get(0).getFileName());
        assertEquals("removed.txt", result.get(1).getFileName());
        assertEquals("modified.txt", result.get(2).getFileName());

                // Do nothing
            }

            private FileNotifyInformation createMockNotification(String filename) {
                FileNotifyInformation info = mock(FileNotifyInformation.class);
                when(info.getFileName()).thenReturn(filename);
                when(info.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_ADDED);
                return info;
            }
        };

    /** Notify of modify action flag */
    int FLAGS_NOTIFY_OF_MODIFY_ACTION = 0x40;
    /** Response flag */
    int FLAGS_RESPONSE = 0x80;

    /** No flags2 set */
    int FLAGS2_NONE = 0x0000;
    /** Long filenames supported flag */
    int FLAGS2_LONG_FILENAMES = 0x0001;
    /** Extended attributes supported flag */
    int FLAGS2_EXTENDED_ATTRIBUTES = 0x0002;
    /** Security signatures supported flag */

        // Calculate offsets (must be 4-byte aligned)
        String fileName1 = "file1.txt";
        String fileName2 = "file2.txt";
        String fileName3 = "file3.txt";

        byte[] fileNameBytes1 = fileName1.getBytes("UTF-16LE");
        byte[] fileNameBytes2 = fileName2.getBytes("UTF-16LE");
        byte[] fileNameBytes3 = fileName3.getBytes("UTF-16LE");

        String fileName = form.designFileName;
        if (StringUtil.isBlank(fileName)) {
            fileName = uploadedFileName;
            try {
                int pos = fileName.indexOf('/');
                if (pos >= 0) {
                    fileName = fileName.substring(pos + 1);
                }
                pos = fileName.indexOf('\\');
                if (pos >= 0) {

        })
        @DisplayName("Test getFileName with various file names")
        void testGetFileNameWithVariousValues(String fileName) {
            when(mockFileNotifyInfo.getFileName()).thenReturn(fileName);
            assertEquals(fileName, mockFileNotifyInfo.getFileName());
        }

        @Test
        @DisplayName("Test getFileName with null value")
        void testGetFileNameWithNull() {

        final int fileType;
        if (fileName.startsWith("system") && fileName.endsWith(".properties")) {
            fileType = 1;
        } else if (fileName.startsWith("gsa") && fileName.endsWith(".xml")) {
            fileType = 2;
        } else if (fileName.endsWith(".bulk")) {
            fileType = 3;
        } else if (fileName.startsWith("fess") && fileName.endsWith(".json")) {

        assertEquals(fileName, decodedName);

        // Verify bytes written
        assertEquals(20 + nameLength, bytesWritten);
    }

    @Test
    @DisplayName("Test encode with replaceIfExists false")
    void testEncodeWithReplaceIfExistsFalse() {
        String fileName = "newfile.txt";
        FileRenameInformation2 info = new FileRenameInformation2(fileName, false);

        this.mimeType = mimeType;
        return this;
    }

    /**
     * Sets the filename of the content to extract.
     *
     * @param filename the filename to set
     * @return this builder instance for method chaining
     */
    public ExtractorBuilder filename(final String filename) {
        this.filename = filename;
        return this;
    }

    /**
     * Sets the name of the extractor to use.

    void testFilenameHandling(String filename) {
        // Test various filename formats
        trans2FindNext2 = new Trans2FindNext2(config, TEST_SID, TEST_RESUME_KEY, filename, TEST_BATCH_COUNT, TEST_BATCH_SIZE);

        byte[] buffer = new byte[1024];
        int written = trans2FindNext2.writeParametersWireFormat(buffer, 0);

        // Verify filename is written and can be read back