@Test
    public void testEncryptDecryptBytes() {
        final CachedCipher cipher = new CachedCipher();
        cipher.setKey("mySecretKey");

        final byte[] original = "Hello World".getBytes();
        final byte[] encrypted = cipher.encrypt(original);
        final byte[] decrypted = cipher.decrypt(encrypted);

        assertThat(encrypted, is(not(original)));
        assertArrayEquals(original, decrypted);

            domainBytes = unicode ? domainName.getBytes(UNI_ENCODING) : domainName.getBytes(oemCp);
            size += domainBytes.length;
        }

        final String userName = getUser();
        byte[] userBytes = null;
        if (userName != null && userName.length() != 0) {
            userBytes = unicode ? userName.getBytes(UNI_ENCODING) : userName.toUpperCase().getBytes(oemCp);
            size += userBytes.length;

    }

    @Override
    public ExtractData getText(final InputStream in, final Map<String, String> params) {
        validateInputStream(in);
        try {
            final String content = new String(InputStreamUtil.getBytes(in), getEncoding());
            return new ExtractData(content);
        } catch (final Exception e) {
            throw new ExtractException("Failed to extract text content using encoding: " + getEncoding(), e);
        }

            ByteBuffer bb = ByteBuffer.wrap(dst).order(ByteOrder.LITTLE_ENDIAN);
            assertEquals(maxReferralLevel, bb.getShort());

            // Verify path encoding (UTF-16LE)
            byte[] pathBytes = path.getBytes(StandardCharsets.UTF_16LE);
            byte[] encodedPath = new byte[pathBytes.length];
            bb.get(encodedPath);
            assertArrayEquals(pathBytes, encodedPath);

            // Verify null terminator

        // Expected format: buffer format (0x04) + path string (null terminated)
        byte[] expected = new byte[directoryName.length() + 2];
        expected[0] = 0x04; // Buffer format
        System.arraycopy(directoryName.getBytes(StandardCharsets.UTF_8), 0, expected, 1, directoryName.length());
        expected[directoryName.length() + 1] = 0x00; // Null terminator

        byte[] dst = new byte[100];

    }

    @Test
    @DisplayName("Parses a valid buffer and exposes fields")
    void parseValidBuffer() {
        // Arrange
        String name = "******@****.***";
        byte[] buf = buildBuffer(oidDer(), name.getBytes(StandardCharsets.US_ASCII));

        // Act
        MIEName parsed = new MIEName(buf);

        // Assert
        // equals should match case-insensitively for name and equal OID

        final byte[] b = { 0x00, 0x01 };
        assertThat(BinaryConversionUtil.toBinary(b), is(b));
        assertThat(BinaryConversionUtil.toBinary("hoge"), is("hoge".getBytes()));
    }

    /**
     * Test method for
     * {@link org.codelibs.core.convert.BinaryConversionUtil#toBinary(java.lang.Object)}
     * .
     */
    @Test
    public void testToBinaryException() {

        for (int i = 0; i < 16; i++) {
            assertEquals(fileId[i], buffer[Smb2Constants.SMB2_HEADER_LENGTH + 8 + i]);
        }

        // Verify filename
        byte[] expectedFileName = "*.txt".getBytes(StandardCharsets.UTF_16LE);
        assertTrue(bytesWritten > 32);
        assertEquals(32 + expectedFileName.length, bytesWritten);
    }

    @Test
    @DisplayName("Test writeBytesWireFormat without fileName")

        return new String(getRaw(), UTF16LE);
    }

    /**
     * @param targetName
     * @return
     */
    private static byte[] encode(final String targetName) {
        return targetName.getBytes(UTF16LE);
    }

    }

    public void test_builder() {
        assertEquals("test", extractorFactory.builder(new ByteArrayInputStream("test".getBytes()), null).extract().getContent());
        assertEquals("test",
                extractorFactory.builder(new ByteArrayInputStream("test".getBytes()), null).filename("test.txt").extract().getContent());
    }

    public void test_addExtractor_weight() {