@DisplayName("Test Response interface methods - isError")
    void testIsError() {
        // Given
        when(response.isError()).thenReturn(false);

        // When
        boolean isError = response.isError();

        // Then
        assertFalse(isError);
        verify(response).isError();
    }

    @Test
    @DisplayName("Test Response interface methods - error")
    void testError() {
        // Given

                log.warn("Tree was not properly released, performing emergency cleanup: " + this);
                emergencyCleanup();
            }
        } catch (Exception e) {
            log.error("Error during tree finalization", e);
        } finally {
            super.finalize();
        }
    }

    /**
     * Emergency cleanup method to prevent memory leaks during finalization
     */

            for (final Enumeration e = trees.elements(); e.hasMoreElements();) {
                final SmbTree t = (SmbTree) e.nextElement();
                t.treeDisconnect(inError);
            }

            if (!inError && transport.server.security != SmbConstants.SECURITY_SHARE) {
                /*
                 * Logoff And X Request / Response
                 */

            Exception testException = new RuntimeException("Test error");

            assertNull(testBlock.getException());

            testBlock.exception(testException);
            assertEquals(testException, testBlock.getException());
        }

        @Test
        @DisplayName("Test error state")
        void testErrorState() {
            assertFalse(testBlock.isError());

            testBlock.error();

                        try {
                            t.treeDisconnect(inError, true);
                        } finally {
                            this.tree = null;
                            this.treeAcquired = false;
                        }
                    } else {
                        this.delegate.disconnect(inError);
                    }
                }
            }
        }
    }

                try {
                    disconnect(true);
                } catch (Exception e) {
                    log.debug("Error during emergency transport disconnect", e);
                }
            }
        } catch (Exception e) {
            log.error("Error during transport finalization", e);
        } finally {
            super.finalize();
        }
    }

    /**

    public Exception getException() {
        return this.exception;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#isError()
     */
    @Override
    public boolean isError() {
        return this.isError;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#getRawPayload()
     */
    @Override

            log.debug("Transient SMB error: {} (attempt {}/{})", getMessage(), attemptNumber, retryPolicy.getMaxAttempts());
        } else if (isRetryable()) {
            log.warn("Retryable SMB error: {} in operation '{}' (attempt {}/{})", getMessage(), operationName, attemptNumber,
                    retryPolicy.getMaxAttempts());
        } else {
            log.error("Non-retryable SMB error: {} in operation '{}'", getMessage(), operationName);

     *         <code>false</code> otherwise
     * @throws CIFSException if an error occurs accessing the resource
     */
    boolean exists() throws CIFSException;

    /**
     * Fetch a child resource
     *
     * @param name the name of the child resource to resolve
     * @return the child resource
     * @throws CIFSException if an error occurs accessing the resource
     */

        String locationHint = "testLocation";
        Throwable error = new RuntimeException("testError");
        when(mockDelegate.renewCredentials(locationHint, error)).thenReturn(true);
        assertTrue(cifsContextWrapper.renewCredentials(locationHint, error));
        verify(mockDelegate).renewCredentials(locationHint, error);
    }

    @Test