}

    // Basic test to verify test framework is working
    @Test
    public void test_basicAssertion() {
        assertTrue(true);
        assertFalse(false);
        assertNotNull("test");
        assertEquals(1, 1);
    }

    // Test placeholder for future implementation
    @Test
    public void test_placeholder() {
        // This test verifies the test class can be instantiated and run

    public void test_basicValidCronExpressions() {
        final ConstraintValidatorContext context = null;

        // Test basic patterns that should be valid
        String[] potentiallyValidCrons = { "0 0 * * * ?", // Every hour
                "0 */15 * * * ?", // Every 15 minutes
                "0 0 12 * * ?", // Daily at noon
                "0 15 10 ? * MON-FRI" // Weekdays at 10:15
        };

    }

    @Test
    public void test_createScript_noLangFields() {
        languageHelper.langFields = new String[] {};

        Map<String, Object> doc = new HashMap<>();
        doc.put("lang", "ja");

        Script result = languageHelper.createScript(doc, "test");
        assertEquals("test", result.getIdOrCode());
    }

    @Test

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;

public class UserAgentHelperTest extends UnitFessTestCase {

    public UserAgentHelper userAgentHelper;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        userAgentHelper = new UserAgentHelper();
    }

    @Test
    public void test_getUserAgentType_IE9() {

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

public class SystemUtilTest extends UnitFessTestCase {

    @Test
    public void test_getSearchEngineHttpAddress_null() {
        // Clear the system property to test null case
        String originalValue = System.getProperty(Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS);

    }

    @Test
    public void test_wrapQuery_withLeadingWildcard() {
        assertEquals("*test*", service.callWrapQuery("*test"));
    }

    @Test
    public void test_wrapQuery_withTrailingWildcard() {
        assertEquals("*test*", service.callWrapQuery("test*"));
    }

    @Test
    public void test_wrapQuery_withBothWildcards() {

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

public class IndexUpdateCallbackTest extends UnitFessTestCase {

    @Test
    public void test_interface_methods() {
        // Test with anonymous implementation
        IndexUpdateCallback callback = new IndexUpdateCallback() {

        assertEquals("^test.*", parser.appendFileterPath(new StringBuilder(), "^test"));
        assertEquals("^test$", parser.appendFileterPath(new StringBuilder(), "^test$"));
        assertEquals(".*test$", parser.appendFileterPath(new StringBuilder(), "test$"));
        assertEquals(".*test/\\E.*", parser.appendFileterPath(new StringBuilder(), "test/\\E"));

    }

    // Basic test to verify test framework is working
    @Test
    public void test_basicAssertion() {
        assertTrue(true);
        assertFalse(false);
        assertNotNull("test");
        assertEquals(1, 1);
    }

    // Test placeholder for future implementation
    @Test
    public void test_placeholder() {
        // This test verifies the test class can be instantiated and run

    }

    // Basic test to verify test framework is working
    @Test
    public void test_basicAssertion() {
        assertTrue(true);
        assertFalse(false);
        assertNotNull("test");
        assertEquals(1, 1);
    }

    // Test placeholder for future implementation
    @Test
    public void test_placeholder() {
        // This test verifies the test class can be instantiated and run