/** Cluster timeout. */
    protected String clusterTimeout = "1m";
    /** Scroll timeout. */
    protected String scrollTimeout = "1m";

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

    /**
     * Gets the search timeout.
     * @return The search timeout.
     */
    public String getSearchTimeout() {

    }

    @Test
    public void testSetSearchTimeout() {
        TimeoutSettings settings = new TimeoutSettings();
        settings.setSearchTimeout("30s");
        assertEquals("30s", settings.getSearchTimeout());
    }

    @Test
    public void testSetIndexTimeout() {
        TimeoutSettings settings = new TimeoutSettings();
        settings.setIndexTimeout("2m");

        // nothing
    }

    /** The settings index name. */
    protected String settingsIndexName = "fess_suggest";

    /** The timeout settings. */
    protected TimeoutSettings timeoutSettings = new TimeoutSettings();

    /** The initial settings. */
    protected Map<String, Object> initialSettings = new HashMap<>();

    /**
     * Sets the settings index name.

     *             This nested class is kept for backward compatibility.
     */
    @Deprecated
    public static class TimeoutSettings extends org.codelibs.fess.suggest.settings.TimeoutSettings {
        /**
         * Constructs a new {@link TimeoutSettings}.
         */
        public TimeoutSettings() {
            super();
        }
    }