mockBhv.setTestData(new ArrayList<>());

        int count = relatedContentHelper.load();
        assertEquals(0, count);

        String[] results = relatedContentHelper.getRelatedContents("anyterm");
        assertEquals(0, results.length);
    }

    @Test
    public void test_load_simpleTerms() {
        List<RelatedContent> testData = new ArrayList<>();

        final List<PathMapping> pathMappingList = new ArrayList<PathMapping>();
        pathMappingHelper.setPathMappingList(null, pathMappingList);
        assertNull(pathMappingHelper.getPathMappingList("test"));
    }

    @Test
    public void test_setPathMappingList_withNullList() {
        final String sessionId = "test";
        final List<PathMapping> pathMappingList = new ArrayList<PathMapping>();

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.job;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.codelibs.fess.helper.LogNotificationHelper.LogNotificationEvent;
import org.codelibs.fess.helper.SystemHelper;

        mockBhv.setTestData(new ArrayList<>());

        int count = relatedQueryHelper.load();
        assertEquals(0, count);

        String[] results = relatedQueryHelper.getRelatedQueries("anyterm");
        assertEquals(0, results.length);
    }

    @Test
    public void test_load_singleTerm() {
        List<RelatedQuery> testData = new ArrayList<>();

        EntraIdAuthenticator authenticator = new EntraIdAuthenticator();

        List<String> groupList = new ArrayList<>();
        List<String> roleList = new ArrayList<>();
        List<String> groupIdsForParentLookup = new ArrayList<>();

        // Call with invalid URL - should handle gracefully

        List<Map<String, Object>> documentList = new ArrayList<>();
        QueryResponseList qrList = new QueryResponseList(documentList, 0, 10, 0);

        // Test addAll with empty collection
        assertFalse(qrList.addAll(new ArrayList<>()));
        assertEquals(0, qrList.size());

        assertFalse(qrList.addAll(0, new ArrayList<>()));
        assertEquals(0, qrList.size());
    }

    @Test

        BsUser entity1 = new BsUser();
        entity1.setName("user1");

        // Test ArrayList specifically (not just List interface)
        ArrayList<BsUser> arrayList = new ArrayList<>();
        arrayList.add(entity1);

        RenderDataUtil.register(data, "arrayList", arrayList);

        Object result = data.getDataMap().get("arrayList");
        assertNotNull(result);
        assertTrue(result instanceof List);

        helper.duplicateHostList = new ArrayList<>();

        String url = "http://test.com";
        String result = helper.convert(url);

        assertEquals(url, result);
    }

    @Test
    public void test_convert_multipleTransformations() {
        DuplicateHostHelper helper = new DuplicateHostHelper();
        helper.duplicateHostList = new ArrayList<>();

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.regex.Pattern;

import org.codelibs.core.misc.Pair;
import org.codelibs.fess.crawler.entity.RequestData;
import org.codelibs.fess.unit.UnitFessTestCase;

        final List<LlmMessage> history = new ArrayList<>();
        final LlmChatRequest request = new LlmChatRequest();
        client.testAddHistoryWithBudget(request, history, 100);
        assertEquals(0, request.getMessages().size());
    }

    @Test
    public void test_addHistoryWithBudget_fallbackTruncation() {
        final List<LlmMessage> history = new ArrayList<>();