// Configure the mock to throw DcerpcException when unwrap is called
        doThrow(new DcerpcException("Test unwrap exception")).when(dcerpcSecurityProvider).unwrap(mockNdrBuffer);

        // Assert that calling unwrap throws DcerpcException
        assertThrows(DcerpcException.class, () -> dcerpcSecurityProvider.unwrap(mockNdrBuffer));

        // Verify that the unwrap method was called exactly once

        when(smbTree.unwrap(CustomSmbTree.class)).thenReturn(null);

        CustomSmbTree result = smbTree.unwrap(CustomSmbTree.class);

        assertEquals(null, result, "Should return null when type cannot be unwrapped");
        verify(smbTree).unwrap(CustomSmbTree.class);
    }

    /**
     * Test for unwrap() method throwing exception.
     * Verifies that unwrap can throw exceptions when appropriate.
     */
    @Test

     */
    boolean isStale();

    /**
     * Unwraps this handle to the specified type.
     *
     * @param <T> the type to unwrap to
     * @param type the class of the type to unwrap to
     * @return unwrapped instance
     */
    <T extends SmbPipeHandle> T unwrap(Class<T> type);

 * @author mbechler
 *
 */
public interface SmbTree extends AutoCloseable {

    /**
     * Unwraps the tree instance to the specified type
     * @param <T> the target tree type
     * @param type the class of the tree type to unwrap to
     * @return tree instance with the given type
     */
    <T extends SmbTree> T unwrap(Class<T> type);

    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()

        verify(tree).send(request, param);
    }

    @Test
    @DisplayName("unwrap and close are available via SmbTree")
    void unwrap_and_close_interactions() {
        // Arrange
        when(tree.unwrap(SmbTreeInternal.class)).thenReturn(tree);

        // Act
        SmbTree unwrapped = tree.unwrap(SmbTreeInternal.class);
        tree.close();

        // Assert
        assertNotNull(unwrapped);

            assertSame(mockSmbPipeHandleInternal, unwrapped, "Unwrap should return the underlying handle implementation.");
        }

        /**
         * Verifies that unwrap returns null if the requested type is not available.
         */
        @Test
        public void testUnwrap_ReturnsNullForUnsupportedType() {

        assertDoesNotThrow(() -> {
            mockCredentials.unwrap(Credentials.class);
            mockCredentials.getUserDomain();
            mockCredentials.isAnonymous();
            mockCredentials.isGuest();
        });
    }

    @Test
    @DisplayName("Should unwrap to correct type")
    void testUnwrap() {
        // Given
        when(mockCredentials.unwrap(Credentials.class)).thenReturn(mockCredentials);

     */
    Configuration getConfig();

    /**
     * Unwraps this session to the specified type, allowing access to implementation-specific functionality.
     *
     * @param <T> the type to unwrap to
     * @param type the class of the type to unwrap to
     * @return session instance with the given type
     */
    <T extends SmbSession> T unwrap(Class<T> type);

    /**

    @Test
    void testUnwrap() {
        // Arrange
        SmbTransport mockUnwrappedTransport = smbTransport; // Mocking unwrap to return itself for simplicity
        when(smbTransport.unwrap(SmbTransport.class)).thenReturn(mockUnwrappedTransport);

        // Act
        SmbTransport result = smbTransport.unwrap(SmbTransport.class);

        // Assert
        assertNotNull(result, "Unwrapped transport should not be null");

     */
    CIFSContext getContext();

    /**
     * Unwraps the transport to the specified type.
     *
     * @param <T> the type to unwrap to
     * @param type the class of the transport type to unwrap
     * @return transport instance with the given type
     */
    <T extends SmbTransport> T unwrap(Class<T> type);

    /**
     *
     * {@inheritDoc}
     *