*/
    @Test
    void testConstructor_EmptyToken() {
        // 1. GIVEN
        byte[] emptyToken = new byte[0];
        Map<Integer, KerberosKey> keys = new HashMap<>();

        // 2. WHEN & 3. THEN
        // When ASN1InputStream.readObject() returns null due to empty input,
        // ASN1Util.as() throws NullPointerException (not wrapped)
        Exception exception = assertThrows(Exception.class, () -> {

        int dstIndex = 0;

        // When
        int result = smbComRename.writeBytesWireFormat(dst, dstIndex);

        // Then
        assertTrue(result > 0);
        assertEquals((byte) 0x04, dst[0]); // First buffer format byte

        // Find the second buffer format byte by searching for it
        // In Unicode mode, the old filename is written as Unicode, then 0x04, then an alignment byte

        // Arrange
        when(mockConnection.getRequestMethod()).thenReturn("GET");
        when(mockConnection.getAllowUserInteraction()).thenReturn(true);
        when(mockConnection.getDoInput()).thenReturn(true);
        when(mockConnection.getDoOutput()).thenReturn(true);
        when(mockConnection.getIfModifiedSince()).thenReturn(12345L);
        when(mockConnection.getUseCaches()).thenReturn(false);

            assertEquals(SmbComTransaction.TRANSACTION_BUF_SIZE, buffer.length, "Buffer should have correct size");
            buffers.add(buffer);
        }

        // When - Release all buffers back
        for (byte[] buffer : buffers) {
            BufferCache.releaseBuffer(buffer);
        }

        // Then - Should be able to get buffers again

        // Setup mock notify information
        when(mockNotifyInfo1.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_ADDED);
        when(mockNotifyInfo1.getFileName()).thenReturn("test1.txt");

        when(mockNotifyInfo2.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_MODIFIED);
        when(mockNotifyInfo2.getFileName()).thenReturn("test2.txt");
    }

    @Test

        doNothing().when(mockBufferCache).releaseBuffer(buffer);

        // When & Then
        assertDoesNotThrow(() -> {
            mockBufferCache.releaseBuffer(buffer);
        }, "releaseBuffer should handle valid buffers");
    }

    @Test
    @DisplayName("getBuffer should return buffers for use")
    void testGetBufferBasicUsage() {
        // When
        byte[] buffer1 = testCache.getBuffer();

            // Arrange
            when(mockCtx.getSigningKey()).thenReturn(new byte[] { 7 });
            when(mockCtx.isEstablished()).thenReturn(true);
            when(mockCtx.initSecContext(any(byte[].class), anyInt(), anyInt())).thenReturn(new byte[] { 9 });
            when(mockCtx.getNetbiosName()).thenReturn("NB");
            when(mockCtx.isSupported(any())).thenReturn(true);
            when(mockCtx.isPreferredMech(any())).thenReturn(false);

        Mockito.when(mockContext.getConfig()).thenReturn(mockConfig);
        Mockito.when(mockContext.getCredentials()).thenReturn(mockCredentials);
        Mockito.when(mockCredentials.unwrap(Mockito.any())).thenReturn(mockCredentialsInternal);
        Mockito.when(mockCredentialsInternal.clone()).thenReturn(mockCredentialsInternal);
        Mockito.when(mockTransport.acquire()).thenReturn(mockTransport);
    }

        byte[] buffer = new byte[] { (byte) 0xff, (byte) 0xff, 0, 0, 0, 0, 0, 0 };
        SmbComWriteAndXResponse instance = new SmbComWriteAndXResponse(config);

        // When
        int result = instance.readParameterWordsWireFormat(buffer, 0);

        // Then
        assertEquals(8, result);
        assertEquals(0xffffL, instance.getCount());
    }

    /**
     * Test of readParameterWordsWireFormat with zero count
     */

        // Setup mock files
        when(mockFile1.getName()).thenReturn("file1.txt");
        when(mockFile1.length()).thenReturn(1024L);
        when(mockFile1.lastModified()).thenReturn(1000L);
        when(mockFile1.isDirectory()).thenReturn(false);
        when(mockFile1.getAttributes()).thenReturn(0x20);
        when(mockFile1.createTime()).thenReturn(500L);
        when(mockFile1.lastAccess()).thenReturn(800L);