}

    @Test
    public void test_matches_withCss() {
        PrunedTag tag = new PrunedTag("div");
        tag.setCss("highlight");

        // Node with matching CSS class
        MockNode nodeWithClass = new MockNode("div");
        nodeWithClass.addAttribute("class", "highlight");
        assertTrue(tag.matches(nodeWithClass));

        // Node with multiple classes including target

     */
    public void setFacetResponse(final FacetResponse facetResponse) {
        this.facetResponse = facetResponse;
    }

    /**
     * Sets additional highlight parameters to append to URLs.
     *
     * @param appendHighlightParams The highlight parameters string
     */
    public void setAppendHighlightParams(final String appendHighlightParams) {
        this.appendHighlightParams = appendHighlightParams;
    }

    }

    /**
     * Sets the prefix used for highlight field names in search results.
     *
     * @param highlightPrefix the prefix string to use for highlight fields
     */
    public void setHighlightPrefix(final String highlightPrefix) {
        this.highlightPrefix = highlightPrefix;
    }

    /**
     * Gets the current highlight prefix used for highlight field names.
     *

        // Query was processed successfully
    }

    @Test
    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.
 */

    /** Request attribute key for storing queries. */
    public static final String REQUEST_QUERIES = "fess.Queries";

    /** Request attribute key for storing highlight queries. */
    public static final String HIGHLIGHT_QUERIES = "fess.HighlightQueries";

    /** Request attribute key for storing field logs. */
    public static final String FIELD_LOGS = "fess.FieldLogs";

        }

        @Override
        public Object getAttribute(String name) {
            if (Constants.HIGHLIGHT_QUERIES.equals(name)) {
                return Collections.singleton("highlight query");
            }
            return null;
        }

        @Override
        public Locale getLocale() {
            return locale;
        }

        @Override

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

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

    @Test

    @Test
    public void test_removeHighlightTag() {
        ViewHelper viewHelper = new ViewHelper();
        viewHelper.init();

        String text = "highlighted text";
        String result = viewHelper.removeHighlightTag(text);
        assertEquals("highlighted text", result);

        text = "normal text";
        result = viewHelper.removeHighlightTag(text);
        assertEquals("normal text", result);

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

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

    @Test
    public void test_setHighlightedFields() {
        String[] fields = { "highlight1", "highlight2", "highlight3" };