/**
 * Builds OpenSearch queries for suggestion requests.
 *
 * <p>This class encapsulates the query building logic extracted from SuggestRequest,
 * including reading conversion, normalization, and function score query construction.</p>
 */
public class SuggestQueryBuilder {

    private final ReadingConverter readingConverter;
    private final Normalizer normalizer;
    private final List<String> languages;

 *
 * <p>Usage example:</p>
 * <pre>
 * {@code
 * DefaultContentsParser parser = new DefaultContentsParser();
 * SuggestItem item = parser.parseSearchWords(words, readings, fields, tags, roles, score, readingConverter, normalizer, analyzer, langs);
 * }
 * </pre>
 *
 * @see ContentsParser
 * @see SuggestItem
 * @see ReadingConverter
 * @see Normalizer
 * @see SuggestAnalyzer
 */

            for (int i = start; i < start + size && i < allRecordCount; i++) {
                Map<String, Object> doc = new HashMap<>();
                doc.put(ID_FIELD, Integer.toString(i));
                doc.put("score", 1.0f / (i + 1));
                builder.addDocument(doc);
            }
            builder.allRecordCount(allRecordCount);
            builder.allRecordCountRelation(Relation.EQUAL_TO.toString());

                doc.put("score", 1.0f / (i + 2));
                builder.addDocument(doc);
            }
            for (int i = 100; i < inSize + 100; i++) {
                Map<String, Object> doc = new HashMap<>();
                doc.put(ID_FIELD, Integer.toString(i));
                doc.put("score", 1.0f / (mainSize + i + 2));
                builder.addDocument(doc);

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.search.TotalHits.Relation;
import org.codelibs.core.collection.ArrayUtil;
import org.codelibs.core.concurrent.CommonPoolUtil;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.entity.FacetInfo;
import org.codelibs.fess.entity.GeoInfo;

        // Should return false for any field, not throw exception
        assertFalse(queryFieldConfig.isSortField("anyfield"));
        assertFalse(queryFieldConfig.isSortField("score"));
        assertFalse(queryFieldConfig.isSortField(""));
    }

    /**
     * Test isFacetField with empty array - should return false, not throw exception.

    }

    @Test
    public void test_parseJwtClaim_floatValue() throws IOException {
        final String jwtClaim = "{\"score\":95.5}";
        final Map<String, Object> attributes = new HashMap<>();

        authenticator.parseJwtClaim(jwtClaim, attributes);

        assertEquals(95.5, attributes.get("score"));
    }

    @Test
    public void test_parseJwtClaim_emptyObject() throws IOException {

            builder.setSize(size);
        }

        // set query.
        final QueryBuilder q = buildQuery(query, fields);

        // set function score
        final QueryBuilder functionScoreQuery = buildFunctionScoreQuery(query, q);
        builder.addSort("_score", SortOrder.DESC);

        // set filter query.
        final List<QueryBuilder> filterList = new ArrayList<>(10);
        if (!tags.isEmpty()) {

        // Test that constants have expected values
        assertEquals("score", QueryFieldConfig.SCORE_FIELD);
        assertEquals("_score", QueryFieldConfig.DOC_SCORE_FIELD);
        assertEquals("site", QueryFieldConfig.SITE_FIELD);
        assertEquals("inurl", QueryFieldConfig.INURL_FIELD);
        assertEquals("score", QueryFieldConfig.SCORE_SORT_VALUE);
    }

    @Test
    public void test_constructor() {

{"index":{"_index":"fess_config.scheduled_job","_id":"score_booster"}}