String queryString = result.toString();
        assertTrue("Should contain tag1", queryString.contains("tag1"));
        assertTrue("Should contain tag2", queryString.contains("tag2"));
        assertTrue("Should contain tag3", queryString.contains("tag3"));
        // Should be minimum_should_match = 1 (OR logic)
        assertTrue("Should use should clauses", queryString.contains("should"));
    }

    @Test

        String[] queryStrings = { "title:test", "content:\"quoted value\"", "field:value AND other:value", "field:value OR other:value",
                "field:[1 TO 100]", "field:value*", "field:?value", "field:~value", "field:value^2", "タイトル:テスト", "标题:测试", "제목:테스트" };

        for (String queryString : queryStrings) {
            String encoded = BaseEncoding.base64().encode(queryString.getBytes(StandardCharsets.UTF_8));

        final String queryString = queryLog.getQueryString();
        final String filterQueryString = queryLog.getFilterQueryString();

        final String[] tags = extractTags(tagFieldNames, tagFieldName -> {
            final List<String> results = new ArrayList<>(Arrays.asList(SuggestUtil.parseQuery(queryString, tagFieldName)));
            if (filterQueryString != null) {

     * Deletes suggest items by a query string.
     *
     * @param index The index name
     * @param queryString The query string
     * @return The SuggestDeleteResponse
     */
    public SuggestDeleteResponse deleteByQuery(final String index, final String queryString) {
        return deleteByQuery(index, QueryBuilders.queryStringQuery(queryString).defaultOperator(Operator.AND));
    }

    /**
     * Deletes suggest items by a query builder.

        private String queryString;
        private String servletPath;
        private String method = "GET";
        private String requestURI = "/";
        private final Map<String, String> headers = new java.util.HashMap<>();

        public void setQueryString(String queryString) {
            this.queryString = queryString;
        }

        purgeDocJob.execute();

        // Verify the query can be converted to string (for logging)
        assertNotNull(deleteQuery);
        String queryString = deleteQuery.toString();
        assertNotNull(queryString);
        assertTrue(queryString.contains("expires"));
    }

    @Test
    public void test_execute_withIOException() {

    }

    /**
     * Deletes suggest items by a query string.
     * @param queryString The query string.
     * @return The SuggestDeleteResponse.
     */
    public SuggestDeleteResponse deleteByQuery(final String queryString) {
        ensureOperations();
        return deletionOps.deleteByQuery(index, queryString);
    }

    /**
     * Deletes suggest items by a query builder.

        // Setup - test with a complex message code that includes parameters
        final String queryString = "field:value AND (";
        final VaMessenger<FessMessages> complexMessageCode =
                messages -> messages.addErrorsInvalidQueryParseError(UserMessages.GLOBAL_PROPERTY_KEY);
        final String message = "Failed to parse query: " + queryString;

        // Execute

                }
                queryBuilder = boolQueryBuilder;
            }

            return queryBuilder;
        } catch (final IOException e) {
            throw new SuggesterException("Failed to create queryString.", e);
        }
    }

    /**
     * Builds a filter query.
     * @param fieldName The field name.
     * @param words The words to filter by.
     * @return The QueryBuilder instance.
     */

        assertNotNull(builder);
        assertTrue(builder instanceof DefaultQueryBuilder);

        // Should not include important_content field when boost is negative
        String queryString = builder.toString();
        assertFalse(queryString.contains("important_content"));
    }

    @Test
    public void test_register() {
        // Save the original processor