public void testGetName() {
        Smb2LeaseKey key = new Smb2LeaseKey();
        DirectoryLeaseContext context = new DirectoryLeaseContext(key, 0, DirectoryCacheScope.IMMEDIATE_CHILDREN);

        byte[] name = context.getName();
        assertNotNull(name);
        assertEquals("DLse", new String(name));
    }

    @Test
    public void testSettersAndGetters() {
        Smb2LeaseKey key1 = new Smb2LeaseKey();

 */
public class LeaseManager {

    private static final Logger log = LoggerFactory.getLogger(LeaseManager.class);

    private final ConcurrentHashMap<Smb2LeaseKey, LeaseEntry> leases;
    private final ConcurrentHashMap<String, Smb2LeaseKey> pathToLease;
    private final ConcurrentHashMap<String, WeakReference<SmbFile>> fileCache;
    private final ReadWriteLock lock;
    private final CIFSContext context;

import org.junit.Test;
import static org.junit.Assert.*;

public class LeaseTest {
    
    @Test
    public void testLeaseKeyGeneration() {
        Smb2LeaseKey key1 = new Smb2LeaseKey();
        Smb2LeaseKey key2 = new Smb2LeaseKey();
        
        assertNotNull(key1.getKey());
        assertEquals(16, key1.getKey().length);
        assertFalse(Arrays.equals(key1.getKey(), key2.getKey()));
    }
    

        String dir1 = "/test/dir1";
        String dir2 = "/test/dir2";
        String dir3 = "/test/dir3";

        Smb2LeaseKey key1 = new Smb2LeaseKey();
        Smb2LeaseKey key2 = new Smb2LeaseKey();
        Smb2LeaseKey key3 = new Smb2LeaseKey();

        when(baseLeaseManager.requestLease(dir1, DirectoryLeaseState.DIRECTORY_READ_HANDLE)).thenReturn(key1);

    void testReuseExistingLease() {
        String path = "/share/file.txt";
        int requestedState = Smb2LeaseState.SMB2_LEASE_READ_WRITE;

        Smb2LeaseKey key1 = leaseManager.requestLease(path, requestedState);
        Smb2LeaseKey key2 = leaseManager.requestLease(path, requestedState);

        assertEquals(key1, key2);
    }

    @Test
    @DisplayName("Should update lease state")

    }
    
    public Smb2LeaseKey requestDirectoryLease(String directoryPath, 
                                             int requestedState, 
                                             DirectoryCacheScope scope) {
        // Request base lease
        Smb2LeaseKey leaseKey = baseLeaseManager.requestLease(directoryPath, requestedState);
        

        // Request leases for both directories
        Smb2LeaseKey key1 = directoryLeaseManager.requestDirectoryLease(dir1, DirectoryLeaseState.DIRECTORY_READ_HANDLE,
                DirectoryCacheScope.IMMEDIATE_CHILDREN);

        Smb2LeaseKey key2 =

/**
 * Cache entry for directory contents with thread-safe operations
 */
public class DirectoryCacheEntry {

    private final String directoryPath;
    private final Smb2LeaseKey leaseKey;
    private final long createTime;
    private volatile long lastUpdateTime;
    private volatile long lastAccessTime;

    private final ConcurrentHashMap<String, FileInfo> children;

    private final CIFSContext context;
    private final LeaseManager baseLeaseManager;
    private final ConcurrentHashMap<String, DirectoryCacheEntry> directoryCache;
    private final ConcurrentHashMap<Smb2LeaseKey, String> leaseToPath;
    private final ScheduledExecutorService scheduler;
    private final DirectoryChangeNotifier changeNotifier;

    /**
     * Create a new directory lease manager
     *

    /**
     * Change notification handle
     */
    public static class ChangeNotificationHandle {
        private final String directoryPath;
        private final Smb2LeaseKey leaseKey;
        private final SmbFile directoryFile;
        private volatile boolean active;
        private CompletableFuture<Void> notificationFuture;

        /**