TimeZone.setDefault(original);
        }
    }

    @Test
    void testStringReadWriteASCII() throws UnsupportedEncodingException {
        smb.useUnicode = false;
        String testString = "Hello World";
        byte[] buffer = new byte[testString.length() + 1];
        int len = smb.writeString(testString, buffer, 0);
        assertEquals(testString.length() + 1, len);

    }

    /**
     * Test extraction with various Unicode characters.
     */
    public void test_getText_unicodeContent_extractsCorrectly() {
        final String unicodeContent = "Hello 世界 مرحبا мир שלום";
        final InputStream in = new ByteArrayInputStream(unicodeContent.getBytes());

        final ExtractData result = textExtractor.getText(in, null);

        assertNotNull(result);

                HcHttpClient.constructRedirectLocation("http://example.com/", "テスト"));
        assertEquals("http://example.com/hello%20world", HcHttpClient.constructRedirectLocation("http://example.com/", "hello world"));
        assertEquals("http://user:******@****.***/path/file",
                HcHttpClient.constructRedirectLocation("http://user:******@****.***/path/", "file"));

        // Test convert with normal text
        converter.init();
        String text = "hello world";
        String field = "content";

        List<String> readings = converter.convert(text, field, "en");

        assertNotNull(readings);
        assertEquals(1, readings.size());
        assertEquals("HELLO WORLD", readings.get(0));
    }

    @Test
    public void testConvertWithEmptyText() throws IOException {

        assertTrue(thrown instanceof CIFSException, "Thrown instance should also be CIFSException subtype");
    }

    @ParameterizedTest
    @NullAndEmptySource
    @ValueSource(strings = { "hello", " ", "unicode-∑" })
    @DisplayName("Message-only constructor: preserves provided message; null cause")
    void messageOnlyConstructor_preservesMessage(String message) {
        // Arrange & Act

errors.failed_to_upload_synonym_file = Impossibile caricare il file dei sinonimi.
errors.failed_to_download_stemmeroverride_file = Impossibile scaricare il file di override dello stemmer.
errors.failed_to_upload_stemmeroverride_file = Impossibile caricare il file di override dello stemmer.
errors.failed_to_download_kuromoji_file = Impossibile scaricare il file Kuromoji.
errors.failed_to_upload_kuromoji_file = Impossibile caricare il file Kuromoji.

    }

    @Test
    void testReadSecurityBuffer() {
        // Test readSecurityBuffer
        byte[] data = new byte[20];
        byte[] content = "Hello".getBytes();

        // Simulate a security buffer structure: length (2 bytes), length (2 bytes), offset (4 bytes)
        // Length = 5, Offset = 8

     * Test encode/decode round trip with various data
     *
     * @throws Exception
     */
    public void testEncodeDecode_RoundTrip() throws Exception {
        // Test with ASCII text
        final String text = "Hello, World!";
        final byte[] textBytes = text.getBytes("UTF-8");
        final String encoded = Base64Util.encode(textBytes);
        final byte[] decoded = Base64Util.decode(encoded);

            settingsBuilder.put("http.cors.enabled", true);
            settingsBuilder.put("discovery.type", "single-node");
        }).build(newConfigs().clusterName(clusterName).numOfNode(1));

        // wait for yellow status
        runner.ensureYellow();

        System.setProperty(FesenClient.HTTP_ADDRESS, "localhost:" + runner.node().settings().get("http.port", "9201"));

        super.setUp();
    }

    @Override

    @Test
    public void testEncodingSpecialCharacters() {
        CurlRequest request = new CurlRequest(Method.GET, "https://example.com");

        // Test encoding of special characters
        request.param("query", "hello world & more");
        request.param("special", "ñ€±");

        // Should not throw exception
        assertNotNull(request);
    }

    @Test
    public void testUnsupportedEncodingThrowsException() {