public void testRequestDirectoryLease() {
        String directoryPath = "/test/dir";
        int requestedState = DirectoryLeaseState.DIRECTORY_READ_HANDLE;
        DirectoryCacheScope scope = DirectoryCacheScope.IMMEDIATE_CHILDREN;
        Smb2LeaseKey expectedKey = new Smb2LeaseKey();

        when(baseLeaseManager.requestLease(directoryPath, requestedState)).thenReturn(expectedKey);

        assertEquals(DirectoryCacheScope.IMMEDIATE_CHILDREN, context.getCacheScope());
        assertEquals(30000L, context.getMaxCacheAge());
        assertTrue(context.isNotificationEnabled());
    }

    @Test
    public void testFlagsEncoding() {
        Smb2LeaseKey key = new Smb2LeaseKey();

        // Test with IMMEDIATE_CHILDREN scope (no recursive flag)

        // Step 1: Request directory lease
        Smb2LeaseKey leaseKey = directoryLeaseManager.requestDirectoryLease(directoryPath, DirectoryLeaseState.DIRECTORY_READ_HANDLE,
                DirectoryCacheScope.IMMEDIATE_CHILDREN);

        assertNotNull(leaseKey);

        // Step 2: Verify cache entry was created
        DirectoryCacheEntry cacheEntry = directoryLeaseManager.getCacheEntry(directoryPath);

/**
 * Defines the scope of directory caching for SMB3 directory leasing
 */
public enum DirectoryCacheScope {
    /**
     * Cache only direct children of the directory
     */
    IMMEDIATE_CHILDREN,

    /**
     * Cache entire subtree recursively (if supported by server)
     */
    RECURSIVE_TREE,

    /**
     * Cache only file attributes but not content
     */
    METADATA_ONLY,

    public static final int DIRECTORY_FULL = SMB2_LEASE_FULL;  // All three
}
```

### 3.2 Directory Cache Scopes
```java
public enum DirectoryCacheScope {
    IMMEDIATE_CHILDREN,    // Only direct children
    RECURSIVE_TREE,        // Entire subtree (if supported)
    METADATA_ONLY,         // File attributes but not content
    FULL_ENUMERATION      // Complete directory listing
}
```

        entry = new DirectoryCacheEntry(directoryPath, leaseKey, DirectoryCacheScope.IMMEDIATE_CHILDREN);
    }

    @Test
    public void testConstructor() {
        assertEquals(directoryPath, entry.getDirectoryPath());
        assertEquals(leaseKey, entry.getLeaseKey());
        assertEquals(DirectoryCacheScope.IMMEDIATE_CHILDREN, entry.getScope());
        assertFalse(entry.isComplete());
        assertFalse(entry.hasChanges());

     */
    boolean isUseDirectoryLeasing();

    /**
     * Property {@code jcifs.smb.client.directoryCacheScope} (String, default "IMMEDIATE_CHILDREN")
     *
     * @return directory cache scope (IMMEDIATE_CHILDREN, RECURSIVE_TREE, METADATA_ONLY, FULL_ENUMERATION)
     */
    String getDirectoryCacheScope();

    /**

     * @return true if full enumeration is cached
     */
    public boolean isComplete() {
        return isComplete;
    }

    /**
     * Gets the cache scope (ALL or IMMEDIATE_CHILDREN)
     * @return the cache scope
     */
    public DirectoryCacheScope getScope() {
        return scope;
    }

    /**
     * Sets the cache scope for this directory cache

     */
    protected boolean useDirectoryLeasing = true;
    /**
     * The scope of directory caching: ALL (entire subtree) or IMMEDIATE_CHILDREN (direct children only)
     */
    protected String directoryCacheScope = "IMMEDIATE_CHILDREN";
    /**
     * Directory cache timeout in milliseconds
     */
    protected long directoryCacheTimeout = 30000L;
    /**