this.localKey = generateLocalKey();
        this.remoteKey = generateRemoteKey();
        this.address = getBufferAddress(buffer);
        this.valid = true;
    }

    /**
     * Get the underlying buffer
     *
     * @return memory buffer
     * @throws IllegalStateException if memory region has been invalidated
     */
    public ByteBuffer getBuffer() {
        if (!valid) {

 * methods (writing parameters and handling empty wire formats) and an
 * informative {@link NtTransQuerySecurityDesc#toString()}. The tests
 * exercise normal behaviour, boundary values, and the interaction with
 * the underlying wire‑format helpers.
 */
@ExtendWith(MockitoExtension.class)
class NtTransQuerySecurityDescTest {

    /**
     * Helper that mimics the write logic used by

   */
  @CanIgnoreReturnValue // pushed down from class to method
  @Override
  public Iterator<E> iterator() {
    return new Itr(toArray());
  }

  /** Snapshot iterator that works off copy of underlying q array. */
  private class Itr implements Iterator<E> {
    final Object[] array; // Array of all elements
    int cursor; // index of next element to return;
    int lastRet; // index of last element, or -1 if no such

    }

    public void test_constructor_withMessageAndCause() {
        // Test constructor with message and cause
        String message = "Test error message";
        Throwable cause = new RuntimeException("Underlying cause");
        SearchEngineClientException exception = new SearchEngineClientException(message, cause);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());

    @Mock
    private Request<CommonServerMessageBlockResponse> request;

    @Mock
    private CommonServerMessageBlockResponse response;

    @Test
    @DisplayName("connectLogon invokes underlying implementation")
    void connectLogon_invocation_isForwarded() throws Exception {
        // Act
        tree.connectLogon(context);

        // Assert - verify interaction with dependency

            this.calledName = NbtAddress.SMBSERVER_NAME;
            return this.calledName;
        }
        return null;
    }

    /**
     * Return the underlying <code>NbtAddress</code> or {@code InetAddress}.
     *
     * @return wrapped address
     */
    public Object getAddress() {
        return this.addr;
    }

    /**

     * @return the transport context used
     */
    public abstract CIFSContext getTransportContext();

    /**
     * Gets the session key from the underlying SMB session for encryption
     * @return session key of the underlying smb session
     * @throws CIFSException if unable to retrieve the session key
     */
    public abstract byte[] getSessionKey() throws CIFSException;

    @Override

webserver (like `github.com`) and all of the **static** configuration necessary to connect to that server: the port number, HTTPS settings, and preferred network protocols (like HTTP/2).

URLs that share the same address may also share the same underlying TCP socket connection. Sharing a connection has substantial performance benefits: lower latency, higher throughput (due to [TCP slow start](https://www.igvita.com/2011/10/20/faster-web-vs-tcp-slow-start/)) and conserved battery. OkHttp uses a [...

    /** Configuration key for SPNEGO logger level. */
    protected static final String SPNEGO_LOGGER_LEVEL = "spnego.logger.level";

    /** The underlying SPNEGO authenticator instance. */
    protected org.codelibs.spnego.SpnegoAuthenticator authenticator = null;

    /**
     * Constructs a new SPNEGO authenticator.
     */
    public SpnegoAuthenticator() {

            calledName = NbtAddress.SMBSERVER_NAME;
            return calledName;
        }
        return null;
    }

    /**
     * Return the underlying <code>NbtAddress</code> or {@code InetAddress}.
     *
     * @return the underlying address object
     */

    public Object getAddress() {
        return addr;
    }

    /**