<button type="button" class="btn btn-danger btn-xs"
                                                                name="deleteQueryWords"
                                                                data-toggle="modal" data-target="#confirmToQueryDelete"

     * Deletes all query-based words from the suggest index.
     *
     * @return true if the operation was successful, false otherwise.
     */
    public boolean deleteQueryWords() {
        final SuggestDeleteResponse response = suggester.indexer().deleteQueryWords();
        if (response.hasError()) {
            logger.warn("Failed to delete query words.", response.getErrors().get(0));
            return false;
        }

        } catch (Exception e) {
            assertTrue(true);
        }
    }

    @Test
    public void test_deleteQueryWords() {
        try {
            assertFalse(suggestHelper.deleteQueryWords());
        } catch (Exception e) {
            assertTrue(true);
        }
    }

    @Test
    public void test_storeAllElevateWords() {
        try {