assertTrue(treeConnectCreate >= 0, "TreeConnectAndX.CreateDirectory batch limit should be non-negative");
    }

    /**
     * Test that batch limit respects Unicode settings
     */
    @Test
    @DisplayName("Batch limit configuration with Unicode enabled")
    public void testBatchLimitWithUnicodeEnabled() throws CIFSException {
        Properties props = new Properties();

        // Test Unicode configuration is enabled by default
        assertTrue(cfg.isUseUnicode(), "Unicode should be enabled by default");
    }

    @Test
    public void testAsciiConfiguration() throws Exception {
        Configuration asciiCfg = new OffUnicodeConfig();
        assertFalse(asciiCfg.isUseUnicode(), "Unicode should be disabled in ASCII config");
    }

    @Test

            // When even alignment (offset 2), Unicode string starts immediately
            assertTrue(bytesWritten >= 8); // "Test" in Unicode + null terminator
            // First byte should be 'T' in UTF-16LE
            assertEquals(0x54, buffer[2] & 0xFF);
        }

        @Test
        @DisplayName("Test read string with odd Unicode alignment")
        void testReadStringUnicodeAlignment() {

        }
    }

    @Nested
    @DisplayName("Unicode String Tests")
    class UnicodeStringTests {

        @Test
        @DisplayName("Should encode unicode string with null buffer correctly")
        void testUnicodeStringEncodeNullBuffer() throws NdrException {
            // Given: A unicode string with null buffer
            rpc.unicode_string unicodeString = new rpc.unicode_string();

    private final Configuration config;
    private final boolean unicode;

    /**
     * Constructs a file both directory info.
     *
     * @param config the configuration
     * @param unicode whether to use unicode encoding
     */
    public FileBothDirectoryInfo(final Configuration config, final boolean unicode) {
        this.config = config;
        this.unicode = unicode;
    }

    @Override
    public String getName() {

        assertEquals(expectedNextEntryOffset, fileBothDirectoryInfo.getNextEntryOffset());
    }

    @Test
    @DisplayName("Test decode with Unicode filename")
    void testDecodeWithUnicodeFilename() throws SMBProtocolDecodingException {
        // Prepare test data with Unicode filename
        String expectedFilename = "日本語ファイル.txt";
        byte[] buffer = createValidBuffer(expectedFilename, "~1.TXT", true);

        // Decode

            if (useUnicode) {
                // should Unicode alignment be corrected for here?
                str = new String(src, srcIndex, len, UNI_ENCODING);
            } else {

                /* On NT without Unicode the fileNameLength
                 * includes the '\0' whereas on win98 it doesn't. I
                 * guess most clients only support non-unicode so
                 * they don't run into this.

        assertEquals((byte) 0x04, dst[secondBufferFormatIndex]);
    }

    /**
     * Test writeBytesWireFormat with Unicode encoding
     */
    @Test
    @DisplayName("Test writeBytesWireFormat writes file names correctly in Unicode")
    public void testWriteBytesWireFormatUnicode() throws Exception {
        // Given
        String oldFileName = "oldFile.txt";

        // Domain (12 bytes "DOMAIN" in Unicode at offset 112)
        message[28] = 12; // Length
        message[29] = 0;
        message[30] = 12; // Max Length
        message[31] = 0;
        message[32] = 112; // Offset
        message[33] = 0;
        message[34] = 0;
        message[35] = 0;

        // User (8 bytes "user" in Unicode at offset 124)
        message[36] = 8; // Length

     * @param dstIndex the starting offset in the buffer
     * @param unicode true to use Unicode encoding, false for OEM encoding
     * @return the number of bytes written
     */
    protected int writeString(final String str, final byte[] dst, int dstIndex, final boolean unicode) {
        final int start = dstIndex;
        if (unicode) {
            // Unicode requires word alignment