* This iterator contains no elements and immediately returns false for hasNext().
 *
 * @author mbechler
 */
public class EmptyIterator implements CloseableIterator<SmbResource> {

    /**
     * Default constructor for EmptyIterator.
     * Creates an empty iterator with no elements.
     */
    public EmptyIterator() {
        // Default constructor
    }

    /**
     * {@inheritDoc}
     *

import org.junit.jupiter.api.Test;

/**
 * Comprehensive test suite for EmptyIterator class.
 * Tests the implementation of CloseableIterator for empty collections.
 */
@DisplayName("EmptyIterator Tests")
class EmptyIteratorTest extends BaseTest {

    private EmptyIterator emptyIterator;

    @BeforeEach
    void setUp() {
        emptyIterator = new EmptyIterator();
    }

    @Test

    private static final LifecycleRegistry EMPTY_LIFECYCLE_REGISTRY = new LifecycleRegistry() {

        @Override
        public Iterator<Lifecycle> iterator() {
            return Collections.emptyIterator();
        }

        @Override
        public Optional<Lifecycle> lookup(String id) {
            return Optional.empty();
        }

        @Override

        assertFalse(iterator.hasNext());
        assertNull(iterator.next());

        verify(resource, never()).close();
    }

    @Test
    @DisplayName("Empty iterator")
    void emptyIterator() {
        when(delegate.hasNext()).thenReturn(false);

        TestIterator iterator = new TestIterator(null);

        assertFalse(iterator.hasNext());
        assertNull(iterator.next());
    }