response = new Smb2ChangeNotifyResponse(mockConfig);
    }

    @Test
    @DisplayName("Should create response with configuration")
    void testConstructorWithConfiguration() {
        // Given & When
        Smb2ChangeNotifyResponse resp = new Smb2ChangeNotifyResponse(mockConfig);

        // Then
        assertNotNull(resp);
        assertTrue(resp instanceof ServerMessageBlock2Response);

        assertFalse(exception.isRetryable());
    }

    @Test
    @DisplayName("Should create exception with cause")
    void testCreationWithCause() {
        // Given
        Exception cause = new RuntimeException("Original error");

        // When
        exception = new SmbOperationException(SmbOperationException.ErrorCode.CONNECTION_FAILED, "Failed to connect", cause);

        assertEquals(DialectVersion.SMB300, context.getDialect(), "Should support SMB 3.0 dialect");
    }

    @Test
    @DisplayName("Should securely wipe encryption keys")
    void testSecureWipeKeys() {
        // Given
        byte[] originalEncKey = Arrays.copyOf(testEncryptionKey, testEncryptionKey.length);
        byte[] originalDecKey = Arrays.copyOf(testDecryptionKey, testDecryptionKey.length);

    }

    @Test
    @DisplayName("Should create response with configuration and output buffer")
    void testConstructor() {
        // Given
        byte[] buffer = new byte[512];
        int offset = 10;

        // When
        Smb2ReadResponse resp = new Smb2ReadResponse(mockConfig, buffer, offset);

        // Then
        assertNotNull(resp);

    }

    @Test
    @DisplayName("Should create new connections when reuse conditions are not met")
    void testNoConnectionReuse() throws Exception {
        // Given: Create a new pool for this test to ensure isolation
        SmbTransportPoolImpl testPool = new SmbTransportPoolImpl();
        when(ctx.getTransportPool()).thenReturn(testPool);

        // Create an existing connection

     * This will require that a keytab is configured in this service.
     *
     *
     */
    public JAASAuthenticator() {
        this("jcifs");
    }

    /**
     * Create an authenticator using the given JAAS service
     *
     * This will require that a keytab is configured in this service.
     *
     * @param serviceName
     *            JAAS configuration name
     */

    }

    /**
     * Test that releaseBuffer validates buffer before accepting it.
     */
    @Test
    public void testReleaseBufferValidation() {
        // Given - Various invalid buffers
        byte[] nullBuffer = null;
        byte[] wrongSizeBuffer = new byte[100]; // Wrong size
        byte[] correctBuffer = new byte[SmbComTransaction.TRANSACTION_BUF_SIZE];

    }

    /**
     * Test that concurrent tree operations are thread-safe with CopyOnWriteArrayList.
     */
    @Test
    public void testConcurrentTreeOperationsThreadSafe() throws Exception {
        // Given
        SmbSessionImpl session = new SmbSessionImpl(mockContext, "testhost", "testdomain", mockTransport);

        int threadCount = 10;
        int opsPerThread = 100;

    }

    /**
     * Puts multiple values for a given key in the metadata.
     *
     * @param key the metadata key
     * @param values the values to associate with the key
     */
    public void putValues(final String key, final String[] values) {
        metadata.put(key, values);
    }

    /**
     * Puts a single value for a given key in the metadata.
     *
     * @param key the metadata key

        System.arraycopy(mac, 0, ret, 0, mac.length);
        System.arraycopy(clientData, 0, ret, mac.length, clientData.length);
        return ret;
    }

    /**
     * Generates the NTOWFv2 hash for the given domain, username, and password.
     *
     * @param domain the authentication domain
     * @param username the username
     * @param password the password
     *
     * @return the calculated mac
     */