SuggestSettingsBuilder result = builder.searchTimeout("5s");
        assertEquals(builder, result); // Test method chaining
        assertEquals("5s", builder.timeoutSettings.searchTimeout);

        // Test updating search timeout
        builder.searchTimeout("15s");
        assertEquals("15s", builder.timeoutSettings.searchTimeout);
    }

    @Test
    public void testIndexTimeout() {

    }

    public void setScrollForCursor(String scrollForCursor) {
        this.scrollForCursor = scrollForCursor;
    }

    public void setSearchTimeout(String searchTimeout) {
        this.searchTimeout = searchTimeout;
    }

    public void setIndexTimeout(String indexTimeout) {
        this.indexTimeout = indexTimeout;
    }

    public void setScrollSearchTimeout(String scrollSearchTimeout) {

    }

    public void setScrollForCursor(String scrollForCursor) {
        this.scrollForCursor = scrollForCursor;
    }

    public void setSearchTimeout(String searchTimeout) {
        this.searchTimeout = searchTimeout;
    }

    public void setIndexTimeout(String indexTimeout) {
        this.indexTimeout = indexTimeout;
    }

    public void setScrollSearchTimeout(String scrollSearchTimeout) {

    }

    public void setScrollForCursor(String scrollForCursor) {
        this.scrollForCursor = scrollForCursor;
    }

    public void setSearchTimeout(String searchTimeout) {
        this.searchTimeout = searchTimeout;
    }

    public void setIndexTimeout(String indexTimeout) {
        this.indexTimeout = indexTimeout;
    }

    public void setScrollSearchTimeout(String scrollSearchTimeout) {

    }

    /**
     * Sets the search timeout.
     * @param timeout The search timeout.
     * @return This builder instance.
     */
    public SuggestSettingsBuilder searchTimeout(final String timeout) {
        timeoutSettings.searchTimeout = timeout;
        return this;
    }

    /**
     * Sets the index timeout.
     * @param timeout The index timeout.
     * @return This builder instance.
     */

        /**
         * Constructs a new {@link TimeoutSettings}.
         */
        public TimeoutSettings() {
            // nothing
        }

        /** Search timeout. */
        protected String searchTimeout = "15s";
        /** Index timeout. */
        protected String indexTimeout = "1m";
        /** Bulk timeout. */
        protected String bulkTimeout = "1m";
        /** Indices timeout. */

        settingsBuilder.indexTimeout(fessConfig.getIndexIndexTimeout());
        settingsBuilder.indicesTimeout(fessConfig.getIndexIndicesTimeout());
        settingsBuilder.searchTimeout(fessConfig.getIndexSearchTimeout());
        settingsBuilder.setSettingsIndexName(fessConfig.getIndexDocumentSuggestIndex() + "_suggest");