assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    /**
     * Test protected constructor with suppression and stack trace control
     */
    public void test_protectedConstructor_withSuppressionAndStackTrace() throws Exception {
        // Access protected constructor via reflection
        Constructor<CrawlerSystemException> constructor =

    /** SMB2 write file command */
    protected static final short SMB2_WRITE = 0x0009;
    /** SMB2 lock file command */
    protected static final short SMB2_LOCK = 0x000A;
    /** SMB2 IO control command */
    protected static final short SMB2_IOCTL = 0x000B;
    /** SMB2 cancel command */
    protected static final short SMB2_CANCEL = 0x000C;
    /** SMB2 echo/keepalive command */

        return "thumbnail_queue";
    }

    // ===================================================================================
    //                                                                       Query Control
    //                                                                       =============
    public void functionScore(OperatorCall<ThumbnailQueueCQ> queryLambda,

     * @return operation result
     * @throws CIFSException if circuit is open or operation fails
     */
    public <T> T executeWithCircuitBreaker(Supplier<T> operation) throws CIFSException {
        // Backpressure control
        if (backpressureEnabled && requestSemaphore != null) {
            if (!requestSemaphore.tryAcquire()) {
                totalBackpressureRejections.incrementAndGet();

import org.codelibs.fess.crawler.entity.ResponseData;
import org.codelibs.fess.crawler.processor.ResponseProcessor;
import org.dbflute.utflute.core.PlainTestCase;

/**
 * Test class for Rule interface.
 * Tests the contract and behavior of Rule implementations.
 */
public class RuleTest extends PlainTestCase {

    /**
     * Test implementation of Rule interface for testing purposes
     */

        when(fh.getTree()).thenReturn(tree);
        when(fh.getFileId()).thenReturn(new byte[16]);
        when(fh.getFid()).thenReturn(1);

        // build via package-private constructor to control unshared flag
        return new SmbRandomAccessFile(file, mode, SmbConstants.DEFAULT_SHARING, unshared);
    }

    @Test
    @DisplayName("Constructor: invalid mode throws IllegalArgumentException")

     * @param fields Array of field names to include in the results
     * @param userBean Optional user information for permission checking
     * @param searchRequestType Type of search request for role-based access control
     * @return List of document data maps
     */
    public List<Map<String, Object>> getDocumentListByDocIds(final String[] docIds, final String[] fields,

import org.codelibs.fess.crawler.entity.ResultData;
import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.dbflute.utflute.core.PlainTestCase;

/**
 * Test class for Transformer interface.
 * Tests the contract and behavior of Transformer implementations.
 */
public class TransformerTest extends PlainTestCase {

    /**
     * Basic test implementation of Transformer
     */

     */
    public void setCreateDisposition(final int createDisposition) {
        this.createDisposition = createDisposition;
    }

    /**
     * Set the create options that control file creation behavior
     * @param createOptions the createOptions to set
     */
    public void setCreateOptions(final int createOptions) {
        this.createOptions = createOptions;
    }

    /**

        return method.invoke(obj, args);
    }

    /**
     * Tests for the TreeConnectResponse interface using a mock implementation
     */
    @Nested
    @DisplayName("Interface Contract Tests")
    class InterfaceTests {

        private TreeConnectResponse mockResponse;

        @BeforeEach
        void setUp() {
            mockResponse = mock(TreeConnectResponse.class);
        }