assertEquals(4096, response.getChunkBytesWritten());
            assertEquals(12288, response.getTotalBytesWritten());
        }

        @Test
        @DisplayName("Should return correct bytes consumed")
        void testReturnBytesConsumed() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[100];
            byte[] responseData = createValidCopyChunkResponse(8, 16384, 131072);

                        next = next.next();
                    } while (next != dr);

                    if (dr.getPathConsumed() > (path != null ? path.length() : 0)) {
                        log.error("Consumed more than we provided");
                    }

                    link = path != null && dr.getPathConsumed() > 0 ? path.substring(0, dr.getPathConsumed()) : "\\";
                    dr.setLink(link);

        // Decode
        int bytesDecoded = smbInfoAllocation.decode(buffer, 0, buffer.length);

        // Verify we read exactly 20 bytes (4 + 4 + 4 + 4 + 4)
        // Note: bytesPerSect is read as Int2 but 4 bytes are consumed (padding)
        assertEquals(20, bytesDecoded);
    }

    @Test
    @DisplayName("Test capacity calculation overflow handling")
    void testCapacityCalculationOverflow() throws SMBProtocolDecodingException {

            assertEquals(free * sectPerAlloc * bytesPerSect, fileFsSizeInfo.getFree());
        }

        @Test
        @DisplayName("Should return correct number of bytes consumed from buffer")
        void shouldReturnCorrectBytesConsumed() throws SMBProtocolDecodingException {
            // Given - larger buffer than needed
            byte[] buffer = new byte[100];

            assertEquals(callerFree * sectPerAlloc * bytesPerSect, fileFsFullSizeInfo.getFree());
        }

        @Test
        @DisplayName("Should return correct number of bytes consumed from buffer")
        void shouldReturnCorrectBytesConsumed() throws SMBProtocolDecodingException {
            // Given - larger buffer than needed
            byte[] buffer = new byte[100];

    @Test
    @DisplayName("Mocked consumer receives correct NTSTATUS value")
    void testConsumerInteraction() {
        final int dosErr = 0x00010001;
        final int expectedNt = 0xc0000002;

        interface NtStatusConsumer {
            void consume(int ntStatus);
        }
        NtStatusConsumer mock = mock(NtStatusConsumer.class);
        findNtStatus(dosErr).ifPresent(mock::consume);
        verify(mock).consume(expectedNt);

     * @param consumer The callback.
     * @return The promise.
     */
    public Promise then(final Consumer<RESPONSE> consumer) {
        return promise.then(consumer);
    }

    /**
     * Registers a callback to be executed when the computation fails.
     * @param consumer The callback.
     * @return The promise.
     */

     * @param initializer the initializer consumer for the component
     * @param destroyer the destroyer consumer for the component
     * @return this container instance for method chaining
     */
    public <T> StandardCrawlerContainer singleton(final String name, final Class<T> cls, final Consumer<T> initializer,
            final Consumer<T> destroyer) {

        }

        /**
         * Executes the provided {@link Consumer} with a {@link Stream} obtained from the supplier.
         * The stream is automatically closed after the consumer is executed.
         *
         * @param stream the {@link Consumer} to process the {@link Stream}
         */
        public void of(final Consumer<Stream<T>> stream) {
            try (Stream<T> s = supplier.get()) {

    }

    /**
     * Processes thumbnail generation with a consumer function.
     * @param id The document ID.
     * @param consumer The consumer function to process thumbnail and config ID.
     * @return True if processing was successful, false otherwise.
     */
    protected boolean process(final String id, final BiPredicate<String, String> consumer) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();