assertThrows(RuntimeCIFSException.class, () -> {
                testBlock.readStringLength(buffer, 0, 3);
            });
        }
    }

    @Nested
    @DisplayName("Encoding and Decoding Tests")
    class EncodingDecodingTests {

        @BeforeEach
        void setup() {
            testBlock = new TestServerMessageBlock(mockConfig);
        }

        @Test

        assertEquals(AvPair.MsvAvEOL, SMBUtil.readInt2(encoded, 0), "Should be EOL");
        assertEquals(0, SMBUtil.readInt2(encoded, 2), "EOL length should be 0");
    }

    /**
     * Test round-trip encoding and decoding
     */
    @Test
    @DisplayName("Round-trip encode and decode should preserve data")
    void testRoundTrip() throws CIFSException {
        List<AvPair> originalPairs = new LinkedList<>();

        response = new Smb2QueryDirectoryResponse(mockConfig, expectInfoClass);

        assertNotNull(response);
        assertNull(response.getResults()); // Should be null before decoding
    }

    @Test
    @DisplayName("Test getResults returns null initially")
    void testGetResultsInitiallyNull() {
        response = new Smb2QueryDirectoryResponse(mockConfig, (byte) 0x03);

            assertTrue(result.contains("sectPerAlloc=0"));
            assertTrue(result.contains("bytesPerSect=0"));
        }

        @Test
        @DisplayName("Should return correct string representation after decoding")
        void shouldReturnCorrectStringAfterDecoding() throws SMBProtocolDecodingException {
            // Given
            ByteBuffer buffer = ByteBuffer.allocate(24);
            buffer.order(ByteOrder.LITTLE_ENDIAN);

// lineTooLong is generated as chunk header is bigger than 4KiB.
var errLineTooLong = errors.New("header line too long")

// malformed encoding is generated when chunk header is wrongly formed.
var errMalformedEncoding = errors.New("malformed chunked encoding")

// chunk is considered too big if its bigger than > 16MiB.
var errChunkTooBig = errors.New("chunk too big: choose chunk size <= 16MiB")

        response = new Smb2QueryInfoResponse(mockConfig, infoType, infoClass);

        assertNotNull(response);
        assertNull(response.getInfo()); // Should be null before decoding
    }

    @Test
    @DisplayName("Test getInfo returns decoded information")
    void testGetInfo() throws Exception {
        response = new Smb2QueryInfoResponse(mockConfig, (byte) 1, (byte) 2);

            assertTrue(result.contains("sectPerAlloc=0"));
            assertTrue(result.contains("bytesPerSect=0"));
        }

        @Test
        @DisplayName("Should return correct string representation after decoding")
        void shouldReturnCorrectStringAfterDecoding() throws SMBProtocolDecodingException {
            // Given
            ByteBuffer buffer = ByteBuffer.allocate(32);
            buffer.order(ByteOrder.LITTLE_ENDIAN);

            }
            assertArrayEquals(salt, Arrays.copyOfRange(buffer, 4 + (2 * algoCount), 4 + (2 * algoCount) + 2));
        }
    }

    @Nested
    @DisplayName("Decoding Tests")
    class DecodingTests {

        @Test
        @DisplayName("Should decode single hash algorithm with salt")
        void testDecodeSingleHashAlgoWithSalt() throws SMBProtocolDecodingException {

        void testGetNextCommandOffset() {
            assertEquals(0, testMessage.getNextCommandOffset());
        }
    }

    @Nested
    @DisplayName("Error Response Decoding Tests")
    class ErrorResponseDecodingTests {

        @Test
        @DisplayName("Should decode error response with correct structure size")

    }

    /**
     * Writes a string to the destination buffer with specified encoding.
     *
     * @param str the string to write
     * @param dst the destination buffer
     * @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
     */