assertEquals("additional query", queryHelper.getAdditionalQuery());
    }

    public void test_setHighlightPrefix() {
        queryHelper.setHighlightPrefix("highlight_");
        assertEquals("highlight_", queryHelper.getHighlightPrefix());
    }

    public void test_getHighlightPrefix() {
        assertEquals("hl_", queryHelper.getHighlightPrefix());
    }

        String[] fields = { "highlight1", "highlight2", "highlight3" };
        queryFieldConfig.setHighlightedFields(fields);

        String[] result = queryFieldConfig.getHighlightedFields();
        assertSame(fields, result);
    }

    public void test_setHighlightedFields() {
        String[] fields = { "highlight1", "highlight2", "highlight3" };
        queryFieldConfig.setHighlightedFields(fields);

    /** Fields that should be highlighted in search results */
    protected String[] highlightedFields;

    /** Original highlight tag prefix */
    protected String originalHighlightTagPre = "";

    /** Original highlight tag suffix */
    protected String originalHighlightTagPost = "";

    /** Configured highlight tag prefix */
    protected String highlightTagPre;

        }
        return Collections.emptyList();
    }

    /**
     * Adds a query term to the highlighted query set.
     * @param text The query text to highlight.
     */
    public void addHighlightedQuery(final String text) {
        if (highlightedQuerySet != null) {
            highlightedQuerySet.add(text);
        }
    }

        assertNotNull(queryBuilder);

        // Query was processed successfully
    }

    public void test_convertWildcardQuery_emptyHighlight() throws Exception {
        // Test with only wildcards (no highlight text)
        QueryContext queryContext = new QueryContext("***", false);
        WildcardQuery wildcardQuery = new WildcardQuery(new Term(Constants.DEFAULT_FIELD, "***"));

import org.opensearch.common.document.DocumentField;
import org.opensearch.search.SearchHit;
import org.opensearch.search.SearchHits;
import org.opensearch.search.aggregations.Aggregations;
import org.opensearch.search.fetch.subphase.highlight.HighlightField;

/**
 * Default implementation of RankFusionSearcher that performs standard OpenSearch queries.
 * This searcher handles query execution, response processing, and document highlighting.
 */

    /**
     * Retrieves and displays cached content for a specific document.
     *
     * @param form the cache form containing document ID and highlight query
     * @return ActionResponse containing the cached document content or error redirect
     */
    @Execute
    public ActionResponse index(final CacheForm form) {

        assertNotNull(result);
        // Just check it's a FuzzyQueryBuilder
        assertTrue(result instanceof FuzzyQueryBuilder);
    }

    // Test field log and highlight additions
    public void test_convertFuzzyQuery_contextUpdates() {
        QueryContext context = new QueryContext("test", false);
        String searchText = "fuzzytext";
        Term term = new Term("title", searchText);

        queryContext.addFieldLog("title", "search");
        queryContext.addFieldLog("title", "term");
        queryContext.addFieldLog(Constants.DEFAULT_FIELD, "search term");

        // Add highlighted queries
        queryContext.addHighlightedQuery("search");
        queryContext.addHighlightedQuery("term");

        // Skip role query
        queryContext.skipRoleQuery();

        // Verify final state

        searchRenderData.setAppendHighlightParams("");
        assertEquals("", searchRenderData.getAppendHighlightParams());

        // Test with parameter string
        String params = "&highlight=true&fields=title,content";
        searchRenderData.setAppendHighlightParams(params);
        assertEquals(params, searchRenderData.getAppendHighlightParams());
    }

    public void test_setAndGetExecTime() {