Arrays.fill(destData, (byte) 0x00); // Clear destData
        ndrBuffer.readOctetArray(destData, 1, 3); // Read 0x10, 0x11, 0x12 into destData[1-3]

        assertEquals(3, ndrBuffer.getIndex());
        assertEquals(0x00, destData[0]);
        assertEquals(0x10, destData[1]);
        assertEquals(0x11, destData[2]);
        assertEquals(0x12, destData[3]);
        assertEquals(0x00, destData[4]);
    }

    @Test

        // Act & Assert
        assertTrue(signingDigest.verify(testData, 0, 8, 0, message));
        assertFalse(signingDigest.verify(testData, 0, 8, 0, message));
        assertTrue(signingDigest.verify(testData, 0, 8, 0, message));
        assertFalse(signingDigest.verify(testData, 0, 8, 0, message));
        assertTrue(signingDigest.verify(testData, 0, 8, 0, message));

        byte[] paddedData = new byte[testData.length + 200];
        System.arraycopy(testData, 0, paddedData, 100, testData.length);

        byte[] compressed = compressionService.compress(paddedData, 100, testData.length, CompressionService.COMPRESSION_LZ77);
        byte[] decompressed = compressionService.decompress(compressed, CompressionService.COMPRESSION_LZ77);

        assertArrayEquals(testData, decompressed);
    }

    @Test

        SMBUtil.writeInt4(messageLength, buffer, bufferIndex + 12);
        System.arraycopy(testData, 0, buffer, bufferIndex + 16, testData.length);

        // Decode
        int bytesDecoded = response.decode(buffer, bufferIndex, buffer.length);

        // Verify results
        assertEquals(namedPipeState, response.getNamedPipeState());

        ExecutorService executor = Executors.newFixedThreadPool(threadCount);

        // Create test data
        byte[] testData = new byte[64];
        for (int i = 0; i < testData.length; i++) {
            testData[i] = (byte) i;
        }

        // Run concurrent updates
        for (int i = 0; i < threadCount; i++) {
            executor.submit(() -> {
                try {

        final Integer testData = Integer.valueOf(123);
        FieldUtil.set(field, this, testData);
        assertThat((Integer) FieldUtil.get(field, this), is(testData));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetIntField() throws Exception {
        final Field field = getClass().getField("intField");
        final int testData = 1234567890;

        byte[] testData = "Test data with offset".getBytes();
        byte[] buffer = new byte[200];
        int offset = 50;
        System.arraycopy(testData, 0, buffer, offset, testData.length);

        int result = response.readDataWireFormat(buffer, offset, testData.length);

        assertEquals(testData.length, result);
        byte[] actualData = new byte[testData.length];

                response.dataLength = 10;
                // Copy data to the buffer that was passed in the response constructor
                byte[] testData = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
                System.arraycopy(testData, 0, response.b, response.off, testData.length);
                return null;
            }
        }).when(smbFile).send(any(SmbComReadAndX.class), any(SmbComReadAndXResponse.class));

        SMBUtil.writeInt4(0, buffer, bodyStart + 12);

        // Write test data at the specified offset
        byte[] testData = new byte[dataLength];
        for (int i = 0; i < dataLength; i++) {
            testData[i] = (byte) (i & 0xFF);
        }
        System.arraycopy(testData, 0, buffer, dataOffsetFromHeader, dataLength);

        // Use reflection to set headerStart

        assertNotNull(os);
        byte[] testData = "test data".getBytes();
        os.write(testData);
        os.flush();
        os.close();

        // Assert
        // Verify that data was written to the underlying stream through CacheStream
        verify(initialOutputStream).write(testData);
        verify(initialOutputStream).flush();
        verify(initialOutputStream).close();