assertEquals("a,b,c=>output", item.toLineString());
    }

    @Test
    public void test_toLineString_withUpdates() {
        String[] inputs = { "old1", "old2" };
        CharMappingItem item = new CharMappingItem(1L, inputs, "oldOutput");

        item.setNewInputs(new String[] { "new1", "new2", "new3" });
        item.setNewOutput("newOutput");

labels.popular_word_word_enabled=Popular Word Response
labels.supported_search_web=Web
labels.supported_search_none=Unavailable
labels.purge_search_log_day=Delete old search logs
labels.purge_job_log_day=Delete old job logs
labels.purge_user_info_day=Delete old user logs
labels.purge_by_bots=Bot names to delete logs
labels.log_level=Log Level
labels.csv_file_encoding=CSV File Encoding
labels.notification_to=Notification Mail

            }
            item = newItem;
        }

        /**
         * Writes the old item to the new file.
         *
         * @param oldItem The old item.
         * @return The new item if it was updated, otherwise the old item.
         */
        public KuromojiItem write(final KuromojiItem oldItem) {
            try {

    }

    /**
     * Deletes old documents that have the same URL but different document IDs
     * as the documents in the provided list. This prevents duplicate documents
     * from accumulating in the index.
     *
     * @param searchEngineClient the search engine client to use for deletion
     * @param docList the list of new documents to check against
     * @return the number of old documents that were deleted
     */

            // for master/release branch, we trigger them on midnight (with pending change only, i.e. if there is no change, don't rigger it)
            // for old release branches, we trigger them on midnight if there is change, or unconditionally on weekends
            when {
                branch.isMaster || branch.isRelease ->
                    schedule {

    private static final Pattern ALLOWED_WRAPPER_VERSION =
        Pattern.compile("^[0-9.]+(-(rc|milestone|m)-[0-9]+)?$");

    // Keep the same extraction semantics as the old sed:
    //   sed 's/.*gradle-\(.*\)-[a-z]*\.[a-z]*/\1/'
    private static final Pattern WRAPPER_VERSION_EXTRACT =
        Pattern.compile(".*gradle-(.*)-[a-z]*\\.[a-z]*");

            ThreadUtil.sleep(interval);
        }).then(response -> {
            refresh();
            success.accept(true);
        }).error(t -> error.accept(t));
    }

    /**
     * Purges old suggest data from documents.
     *
     * @param time The timestamp to purge data before.
     */
    public void purgeDocumentSuggest(final LocalDateTime time) {

        "https://www.eclipse.org/legal/epl-v20.html",
        listOf("EPL-2.0", "Eclipse Public License v2.0"),
    ),
    LGPL21(
        "LGPL 2.1",
        "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html",
        listOf(
            "GNU Lesser General Public License",
            "GNU Lesser General Public License, Version 2.1",
            "GNU Lesser General Public License, version 2.1",

labels.popular_word_word_enabled=Popular Word Response
labels.supported_search_web=Web
labels.supported_search_none=Unavailable
labels.purge_search_log_day=Delete old search logs
labels.purge_job_log_day=Delete old job logs
labels.purge_user_info_day=Delete old user logs
labels.purge_by_bots=Bot names to delete logs
labels.log_level=Log Level
labels.csv_file_encoding=CSV File Encoding
labels.notification_to=Notification Mail

        String template = "${greeting} ${name}, you are ${age} years old";
        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("greeting", "Hello");
        paramMap.put("name", "Alice");
        paramMap.put("age", 25);

        Object result = scriptEngine.evaluate(template, paramMap);
        assertEquals("Hello Alice, you are 25 years old", result);
    }

    // Test evaluate method with missing parameter