this.filterCacheExpireAfterWrite = filterCacheExpireAfterWrite;
    }

    /**
     * Sets the maximum load size for the cache.
     * @param maxLoadSize The maximum load size.
     */
    public void setMaxLoadSize(final int maxLoadSize) {
        this.maxLoadSize = maxLoadSize;
    }

        request.setIndex(index);
        return this;
    }

    /**
     * Sets the size of results for the request.
     * @param size The size.
     * @return This builder instance.
     */
    public PopularWordsRequestBuilder setSize(final int size) {
        request.setSize(size);
        return this;
    }

    /**
     * Adds a tag to filter by.
     * @param tag The tag.

        assertEquals(1, builder.initialSettings.size());
        assertEquals("value1", builder.initialSettings.get("key1"));

        // Test adding multiple settings
        builder.addInitialSettings("key2", 100);
        builder.addInitialSettings("key3", true);
        assertEquals(3, builder.initialSettings.size());
        assertEquals("value1", builder.initialSettings.get("key1"));

        List<AnalyzeToken> tokensTitle = analyzer.analyze(text, "title", lang);
        assertNotNull(tokensTitle);
        assertEquals(2, tokensTitle.size());

        // Test with null field
        List<AnalyzeToken> tokensNull = analyzer.analyze(text, null, lang);
        assertNotNull(tokensNull);
        assertEquals(2, tokensNull.size());
    }

    @Test

    }

    /**
     * Gets the scroll size for search operations.
     *
     * @return The scroll size.
     */
    public int getScrollSize() {
        return scrollSize;
    }

    /**
     * Sets the scroll size for search operations.
     *
     * @param scrollSize The scroll size.
     */
    public void setScrollSize(final int scrollSize) {

     */
    public SuggesterBuilder threadPool(final ExecutorService threadPool) {
        this.threadPool = threadPool;
        return this;
    }

    /**
     * Sets the thread pool size.
     * @param threadPoolSize The thread pool size.
     * @return This builder instance.
     */
    public SuggesterBuilder threadPoolSize(final int threadPoolSize) {
        this.threadPoolSize = threadPoolSize;
        return this;

     */
    public void setIndex(final String index) {
        this.index = index;
    }

    /**
     * Sets the size of results.
     * @param size The size.
     */
    public void setSize(final int size) {
        this.size = size;
    }

    /**
     * Sets the query string.
     * @param query The query string.
     */
    public void setQuery(final String query) {

     * @param index The index name.
     */
    public void setIndex(final String index) {
        this.index = index;
    }

    /**
     * Sets the size of results.
     * @param size The size.
     */
    public void setSize(final int size) {
        this.size = size;
    }

    /**
     * Sets the seed for random function.
     * @param seed The seed.
     */
    public void setSeed(final String seed) {

        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 {
        // Test convert with empty text
        converter.init();

        request.setIndex(index);
        return this;
    }

    /**
     * Sets the size of results for the request.
     * @param size The size.
     * @return This builder instance.
     */
    public SuggestRequestBuilder setSize(final int size) {
        request.setSize(size);
        return this;
    }

    /**
     * Sets the query string for the request.