assertEquals("org.codelibs.fess.test", events.get(0).getLoggerName());
        assertEquals("test error message", events.get(0).getMessage());
        assertNull(events.get(0).getThrowable());
    }

    @Test
    public void test_append_warnEvent_withErrorLevel() {
        final LogEvent event = createLogEvent(Level.WARN, "org.codelibs.fess.test", "test warn message");
        appender.append(event);

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

public class QueryParseExceptionTest extends UnitFessTestCase {

    @Test
    public void test_constructor() {
        // Test constructor with ParseException cause
        ParseException parseException = new ParseException("Test parse error");
        QueryParseException queryParseException = new QueryParseException(parseException);

        // Assert
        assertEquals("Status of test-cluster is changed to RED.", result);
    }

    // Test constructor
    @Test
    public void test_constructor() {
        // Test that constructor creates instance without error
        PingSearchEngineJob job = new PingSearchEngineJob();
        assertNotNull(job);
    }

    // Test different cluster names
    @Test

    }

    @Test
    public void test_setUserInfoCacheSize() {
        int cacheSize = 5000;
        searchLogHelper.setUserInfoCacheSize(cacheSize);
        assertEquals(cacheSize, searchLogHelper.userInfoCacheSize);
    }

    @Test
    public void test_setLoggerName() {
        String loggerName = "test.logger";
        searchLogHelper.setLoggerName(loggerName);

    }

    // Test available() method
    @Test
    public void test_available_withNoneSsoType() {
        currentSsoType = Constants.NONE;
        assertFalse(ssoManager.available());
    }

    @Test
    public void test_available_withValidSsoType() {
        currentSsoType = "saml";
        assertTrue(ssoManager.available());
    }

    @Test
    public void test_available_withEmptySsoType() {

        // Test reflexivity
        assertTrue(item1.equals(item1));

        // Test symmetry and arrays with different order
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));

        // Test with different inputs
        assertFalse(item1.equals(item3));
        assertFalse(item3.equals(item1));

        // Test with different output

import static org.junit.jupiter.api.Assertions.assertNotSame;

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

public class FessUserNotFoundExceptionTest extends UnitFessTestCase {

    @Test
    public void test_constructor_withValidUsername() {
        // Test with a normal username
        String username = "testuser";
        FessUserNotFoundException exception = new FessUserNotFoundException(username);

        queryCommand.register();
    }

    @Test
    public void test_getQueryClassName() {
        assertEquals("TermRangeQuery", queryCommand.getQueryClassName());
    }

    @Test
    public void test_execute_withInvalidQuery() {
        try {
            QueryContext context = new QueryContext("test", false);
            Query invalidQuery = new TermQuery(new Term("field", "value"));

        assertNotNull(updater);
    }

    // Test execute with empty list
    @Test
    public void test_execute_emptyList() {
        String result = scoreUpdater.execute();
        assertEquals("", result);
    }

    // Test execute with single booster
    @Test
    public void test_execute_singleBooster() {
        TestScoreBooster booster = new TestScoreBooster(100L);

        super.setUp(testInfo);
        authenticationManager = new AuthenticationManager();
    }

    // Test default constructor
    @Test
    public void test_constructor() {
        AuthenticationManager manager = new AuthenticationManager();
        assertNotNull(manager);
    }

    // Test insert with no chains
    @Test
    public void test_insert_noChains() {
        User user = createTestUser("testuser");