this.leaseKey = leaseKey;
    }

    /**
     * Gets the current lease state flags for this directory
     * @return the lease state
     */
    public int getLeaseState() {
        return leaseState;
    }

    /**
     * Sets the lease state flags for this directory
     * @param leaseState the lease state to set
     */
    public void setLeaseState(int leaseState) {

    }
    
    @Test
    public void testLeaseStateFlags() {
        int state = Smb2LeaseState.SMB2_LEASE_READ_WRITE;
        
        assertTrue((state & Smb2LeaseState.SMB2_LEASE_READ_CACHING) != 0);
        assertTrue((state & Smb2LeaseState.SMB2_LEASE_WRITE_CACHING) != 0);
        assertFalse((state & Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING) != 0);
    }
    
    @Test

     */
    CLOSING(7);

    private final int value;

    ChannelState(int value) {
        this.value = value;
    }

    /**
     * Get the numeric value of this state
     *
     * @return state value
     */
    public int getValue() {
        return value;
    }

     * @return true if reconnecting
     */
    public boolean isReconnecting() {
        return reconnecting;
    }

    /**
     * Set the reconnecting state
     * @param reconnecting the reconnecting state
     */
    public void setReconnecting(boolean reconnecting) {
        this.reconnecting = reconnecting;
    }

    /**
     * Get the associated file object

    }

    /**
     * Tests the {@link PacUnicodeString#check(String)} method with a non-empty string when the pointer is zero.
     * This is an invalid state and should throw an exception.
     */
    @Test
    void testCheck_withNonNullStringAndZeroPointer_throwsException() {
        // A zero pointer should mean the string is null

        // After failure, state should be reset to disconnected
        assertEquals(0, tree.connectionState);
    }

    @Test
    void testSend() throws SmbException {
        SmbTree tree = new SmbTree(session, "testShare", "A:");
        tree.connectionState = 2; // Connected state
        tree.tid = 123;

    public WitnessServiceType getServiceType() { return serviceType; }
    public WitnessRegistrationState getState() { return state; }
    public void setState(WitnessRegistrationState state) { this.state = state; }
}
```

### 4.2 Witness Notification
```java
package jcifs.internal.witness;

import java.util.List;
import java.util.ArrayList;

    /**
     * LDAP filter for finding user accounts.
     * Defines the search filter used to locate user accounts in LDAP.
     */
    @Size(max = 1000)
    public String ldapAccountFilter;

    /**
     * LDAP filter for finding groups.
     * Defines the search filter used to locate groups in LDAP.
     */
    @Size(max = 1000)
    public String ldapGroupFilter;

    /**

        assertEquals(0, transport.getNumSessions());
    }

    @Test
    @DisplayName("isDisconnected / isFailed reflect socket and state")
    void connectionStateChecks() throws Exception {
        // Arrange: simulate connected state and open socket
        setField(transport, "state", 3); // connected
        Socket s = mock(Socket.class);
        when(s.isClosed()).thenReturn(false);
        setField(transport, "socket", s);

    }

    @Test
    @DisplayName("Test response state transitions")
    void testResponseStateTransitions() {
        // Test initial state
        assertTrue(response.hasMoreElements());

        // Test state after nextElement call
        response.nextElement();
        // Response behavior may change after nextElement

        // Test state after error (using errorCode, not status)