import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

        assertNull(result);
    }

    // Test getThumbnailFile with blank path
    @Test
    public void test_getThumbnailFile_blankPath() {
        Map<String, Object> docMap = new HashMap<>();
        // No _id field, so docid will be null

        File result = thumbnailManager.getThumbnailFile(docMap);
        assertNull(result);
    }

        assertEquals(0, qrList.getAllRecordCount());
        assertNull(qrList.getAllRecordCountRelation());
        assertEquals(0, qrList.getAllPageCount());
        assertFalse(qrList.isExistNextPage());
        assertFalse(qrList.isExistPrevPage());
        assertEquals(0, qrList.getCurrentStartRecordNumber());
        assertEquals(0, qrList.getCurrentEndRecordNumber());
        assertNull(qrList.getPageNumberList());

        jobHelper.setMonitorInterval(1800);
        assertEquals(1800, jobHelper.monitorInterval);
    }

    @Test
    public void test_getJobRuntime_null() {
        assertNull(jobHelper.getJobRuntime());
    }

    @Test
    public void test_monitorTarget_expired_withoutEndTime() {
        JobLog jobLog = new JobLog();
        jobLog.setId("test-log-1");

        assertEquals(Relation.EQUAL_TO.toString(), result.getAllRecordCountRelation());
        assertEquals(123, result.getQueryTime());
        assertFalse(result.isPartialResults());
        assertNull(result.getFacetResponse());
        assertNotNull(result.getDocumentList());
        assertTrue(result.getDocumentList().isEmpty());
    }

    /**
     * Test SearchResult with documents.
     */
    @Test

                    }));
    expectUnchanged();
  }

  @MapFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(absent = ZERO)
  public void testMergePresentToNull() {
    assertNull(
        "Map.merge(present, value, functionReturningNull) should return null",
        getMap()
            .merge(
                k0(),
                v3(),
                (oldV, newV) -> {

        deleteItem.setNewInput("");

        StopwordsFile.StopwordsUpdater updater = stopwordsFile.new StopwordsUpdater(deleteItem);

        StopwordsItem result = updater.write(originalItem);
        assertNull(result);

        updater.close();
    }

    @Test
    public void test_updater_mismatchedItem() {
        loadTestData();

        StopwordsItem originalItem = stopwordsFile.get(1).get();

import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.verify;

        assertEquals("909.5T", FessFunctions.formatFileSize(1000000000000000L));
    }

    @Test
    public void test_parseDate() {
        Date date;

        date = FessFunctions.parseDate("");
        assertNull(date);

        date = FessFunctions.parseDate("2004-04-01T12:34:56.123Z");
        assertEquals("2004-04-01T12:34:56.123Z", FessFunctions.formatDate(date));

        date = FessFunctions.parseDate("2004-04-01T12:34:56Z");

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;