SuggestResponseCreator rc = new SuggestResponseCreator(testQuery, 10, true, true, testMatchWordFirst, qb);
            return rc.isFirstWordMatching(singleWordQuery, hiraganaQuery, text);
        }

        public boolean testIsFirstWordMatching(boolean singleWordQuery, boolean hiraganaQuery, String text, String query) {
            this.testQuery = query;
            SuggestQueryBuilder qb = createQueryBuilder();

            return QueryBuilders.matchAllQuery();
        }

        @Override
        protected String getQueryClassName() {
            return "TestQuery";
        }

        // Expose protected methods for testing
        @Override
        public boolean isSearchField(String field) {
            return super.isSearchField(field);
        }

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;

public class QueryStringBuilderTest extends UnitFessTestCase {

    @Test
    public void test_query() {
        assertEquals("", getQuery("", new String[0], Collections.emptyMap(), Collections.emptyMap(), false));
    }

    @Test
    public void test_conditions_q() {
        final String k = "q";