// Then: Should create successfully
        assertNotNull(iterator);
        assertFalse(iterator.hasNext()); // Empty results

        // Verify tree handle was acquired
        verify(treeHandle).acquire();

        // Cleanup
        iterator.close();
    }

    @Test
    @DisplayName("Constructor should handle workgroup type with non-empty host")

        SmbTreeHandleImpl t2 = h.getTree();

        assertSame(tree, t1, "Expected same mocked tree");
        assertSame(tree, t2, "Expected same mocked tree");

        // acquire is called once in ctor + once per getTree() call
        verify(tree, times(3)).acquire();
    }

    @Test
    @DisplayName("isValid() true when open, same tree id, connected")
    void isValid_true_whenOpenSameTreeConnected() {

                            SmbConstants.ATTR_NORMAL, 0);
                }
                // one extra acquire to keep this open till the stream is released
                return this.handle.acquire();
            }

        }
        log.trace("Pipe already open");
        return this.handle.acquire();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbPipeHandle#getInput()
     */

     *
     * @param tf the CIFS context to use
     * @param name the server name or address
     * @param port the port number
     * @param exclusive whether to acquire an unshared connection
     * @param forceSigning whether to enforce SMB signing
     * @return a connected transport
     * @throws UnknownHostException if the host cannot be resolved

    }

    @Test
    @DisplayName("acquire after release reacquires transport")
    void testAcquireReacquiresTransport() {
        SmbSessionImpl session = newSession();

        // Drop usage to zero which releases transport and flips transportAcquired=false
        session.release();
        clearInvocations(transport);

        // Re-acquire should reacquire transport

        }
    }

    /**
     * @return a file handle with increased usage count
     */
    public SmbFileHandleImpl acquire() {
        final long usage = this.usageCount.incrementAndGet();
        if (log.isTraceEnabled()) {
            log.trace(String.format("Acquire %s (%d)", this, usage));
        }
        return this;
    }

    /**
     *
     */
    public void markClosed() {

    @Mock
    SmbResource parent;
    @Mock
    ResourceNameFilter nameFilter;

    private void stubAcquireReturnsSelf() {
        when(tree.acquire()).thenReturn(tree);
    }

    @Test
    @DisplayName("Getters return constructor values and acquire is called")
    void gettersAndAcquire() throws Exception {
        // Arrange
        stubAcquireReturnsSelf();
        String wildcard = "*.*";

        release();
    }

    /**
     * @return tree handle with increased usage count
     */
    public SmbTreeHandleImpl acquire() {
        if (this.usageCount.incrementAndGet() == 1) {
            this.treeConnection.acquire();
        }
        return this;
    }

    @Override
    public void release() {
        final long us = this.usageCount.decrementAndGet();

    }

    @BeforeEach
    void setup() throws MalformedURLException, CIFSException {
        // Common happy-path defaults
        // Use lenient() to avoid strict stubbing issues with Mockito
        lenient().when(tree.acquire()).thenReturn(tree);
        lenient().when(tree.getConfig()).thenReturn(config);
        lenient().when(config.getListCount()).thenReturn(10);
        lenient().when(config.getListSize()).thenReturn(4096);

                }
            }
            tree.unwrap(CustomSmbTree.class);
        });
    }

    // Test case for acquire and release methods
    @Test
    void testAcquireAndRelease() {
        SmbTreeImpl tree = new SmbTreeImpl(session, "SHARE", "A:");
        tree.acquire();
        tree.release();
    }

    // Test case for isConnected method
    @Test