public void test_suggester() {
        try {
            assertNull(suggestHelper.suggester());
        } catch (Exception e) {
            assertTrue(true);
        }
    }

    public void test_setSearchStoreInterval() {
        long interval = 5L;
        suggestHelper.setSearchStoreInterval(interval);
        assertEquals(interval, suggestHelper.searchStoreInterval);
    }

    public void test_storeSearchLog() {