final Iterator<Entry<K, Collection<V>>> backingIterator =
                unfiltered.asMap().entrySet().iterator();

            @Override
            protected @Nullable Entry<K, Collection<V>> computeNext() {
              while (backingIterator.hasNext()) {
                Entry<K, Collection<V>> entry = backingIterator.next();
                K key = entry.getKey();

        // Create URL with registered handler
        URL smbUrl = new URL("smb://server/share/dir/");
        lenient().when(locator.getURL()).thenReturn(smbUrl);
    }

    // Helper: reflectively set private/protected field on an object
    private static void setField(Object target, Class<?> declaring, String name, Object value) {
        try {
            Field f = declaring.getDeclaredField(name);
            f.setAccessible(true);

import org.junit.jupiter.api.TestInfo;
import org.opensearch.index.query.QueryBuilder;

public class DataIndexHelperTest extends UnitFessTestCase {

    private DataIndexHelper dataIndexHelper;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        dataIndexHelper = new DataIndexHelper();
        setupMockComponents();
        // Reduce default interval to minimize test execution time

 * Tests user service business logic including store, delete, and password operations.
 */
public class UserServiceTest extends UnitFessTestCase {

    private UserService userService;

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

    @Test
    public void test_defaultConstructor() {

import jakarta.validation.ValidatorFactory;
import jakarta.validation.groups.Default;

public class CronExpressionTest extends UnitFessTestCase {

    private Validator validator;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
        validator = factory.getValidator();
    }

/**
 * Tests for {@link Closer}.
 *
 * @author Colin Decker
 */
@NullUnmarked
public class CloserTest extends TestCase {

  private TestSuppressor suppressor;

  @Override
  protected void setUp() throws Exception {
    suppressor = new TestSuppressor();
  }

  public void testNoExceptionsThrown() throws IOException {
    Closer closer = new Closer(suppressor);

   * harness thread, any exception recorded earlier by threadRecordFailure.
   *
   * <p>Triggers test case failure if interrupted status is set in the main thread.
   */
  @Override
  protected void tearDown() throws Exception {
    Throwable t = threadFailure.getAndSet(null);
    if (t != null) {
      if (t instanceof Error) {
        throw (Error) t;
      } else if (t instanceof RuntimeException) {

 * UnsupportedOperationException}.
 *
 * @author Charles Fry
 * @since 10.0
 */
@GwtCompatible
public abstract class AbstractCache<K, V> implements Cache<K, V> {

  /** Constructor for use by subclasses. */
  protected AbstractCache() {}

  /**
   * @since 11.0
   */
  @Override
  public V get(K key, Callable<? extends V> valueLoader) throws ExecutionException {
    throw new UnsupportedOperationException();
  }

  /**

            } catch (NumberFormatException e) {
                // Invalid value ignored
            }
        }
    }

    @Override
    protected void initDefaults() throws CIFSException {
        // Set PropertyConfiguration-specific defaults before calling super.initDefaults()
        if (!this.useMultiChannelExplicitlySet) {

    Name questionName;
    Name recordName;

    int questionType, questionClass, recordType, recordClass, ttl, rDataLength;

    InetAddress addr;
    protected Configuration config;

    NameServicePacket(final Configuration config) {
        this.config = config;
        this.isRecurDesired = true;
        this.isBroadcast = true;
        this.questionCount = 1;