assertFalse(message.isFlagSet(DcerpcConstants.RPC_C_PF_BROADCAST));
            assertTrue(message.isFlagSet(DcerpcConstants.RPC_C_PF_NO_FRAGMENT));

            // Test unsetting a non-existing flag
            message.flags = DcerpcConstants.RPC_C_PF_BROADCAST;
            message.unsetFlag(DcerpcConstants.RPC_C_PF_IDEMPOTENT);
            assertTrue(message.isFlagSet(DcerpcConstants.RPC_C_PF_BROADCAST));

    @Test
    @DisplayName("accept: returns false for non-directories")
    void accept_returnsFalseForNonDirectory() throws Exception {
        // Arrange
        SmbFileFilter filter = f -> f.isDirectory();
        when(smbFile.isDirectory()).thenReturn(false);

        // Act
        boolean result = filter.accept(smbFile);

        // Assert
        assertFalse(result, "Non-directory should be rejected");

        IOException ex = assertThrows(IOException.class, () -> new NegTokenInit(token));
        assertTrue(ex.getMessage().contains("OID"), "Error should mention OID");
    }

    @Test
    @DisplayName("Parse accepts non-zero outer tag numbers (current implementation behavior)")
    void testParseAcceptsNonZeroOuterTag() throws Exception {
        // Note: The current implementation does not validate the outer APPLICATION tag number

                    name = null;
                } else if (values.length == 2) {
                    parent = "/";
                    name = values[1];
                } else {
                    parent = StringUtils.join(values, "/", 0, values.length - 1);
                    name = values[values.length - 1];
                }
            }
        }

        /**

     */
    protected String charsetName = Constants.UTF_8;

    /**
     * Creates a new TextTransformer instance.
     */
    public TextTransformer() {
        super();
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.codelibs.fess.crawler.transformer.impl.AbstractTransformer#transform(org.fess.crawler.entity.ResponseData)
     */
    @Override

    /**
     * Test get method with non-existing type
     */
    @Test
    @DisplayName("Get should return null for non-existing type")
    void testGetNonExistingType() {
        List<AvPair> pairs = new LinkedList<>();
        pairs.add(new AvFlags(0x12345678));

        AvPair result = AvPairs.get(pairs, AvPair.MsvAvTargetName);
        assertNull(result, "Should return null for non-existing type");
    }

    /**

            cmdList.add(StringUtils.join(webConfigIds, ','));
        }
        if (fileConfigIds != null && fileConfigIds.length > 0) {
            cmdList.add("-f");
            cmdList.add(StringUtils.join(fileConfigIds, ','));
        }
        if (dataConfigIds != null && dataConfigIds.length > 0) {
            cmdList.add("-d");
            cmdList.add(StringUtils.join(dataConfigIds, ','));
        }

                });
            }

            for (Thread t : threads) {
                t.start();
            }
            for (Thread t : threads) {
                t.join();
            }

            // Verify all arrays were signed
            for (byte[] arr : dataArrays) {
                byte[] signature = Arrays.copyOfRange(arr, SIGNATURE_OFFSET, SIGNATURE_OFFSET + SIGNATURE_LENGTH);

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        extractor = new TestExtractor();
    }

    /**
     * Test that validateInputStream accepts non-null input streams.
     */
    public void test_validateInputStream_acceptsNonNullStream() {
        final InputStream in = new ByteArrayInputStream(new byte[0]);

        // Should not throw exception

        // Test the pattern used in getDefaultMappings/getDefaultIndexSettings
        // with a non-existent resource
        try {
            try (final InputStream is = getClass().getClassLoader().getResourceAsStream("non/existent/resource.json")) {
                if (is == null) {
                    throw new IOException("Resource not found: non/existent/resource.json");
                }
                // This line should not be reached