}

    @Test
    void testPerLookupInstantiation() throws Exception {
        String protocol = "perlookup";

        Wagon one = wagonManager.getWagon(protocol);
        Wagon two = wagonManager.getWagon(protocol);

        assertNotSame(one, two);
    }

    private void assertWagon(String protocol) throws Exception {
        Wagon wagon = wagonManager.getWagon(protocol);

  }

  public void testSuccessfulNull() throws ExecutionException {
    assertThat(getDone(immediateVoidFuture())).isEqualTo(null);
  }

  public void testFailed() {
    Exception failureCause = new Exception();
    ExecutionException expected =
        assertThrows(ExecutionException.class, () -> getDone(immediateFailedFuture(failureCause)));
    assertThat(expected).hasCauseThat().isEqualTo(failureCause);
  }

            Exception exception) {
        RepositoryListener listener = session.getRepositoryListener();
        if (listener != null) {
            RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.METADATA_INVALID);
            event.setTrace(trace);
            event.setMetadata(metadata);
            event.setException(exception);
            event.setRepository(repository);

/**
 * Problem storing the repository metadata in the local repository.
 *
 */
public class RepositoryMetadataStoreException extends Exception {
    public RepositoryMetadataStoreException(String message) {
        super(message);
    }

    public RepositoryMetadataStoreException(String message, Exception e) {
        super(message, e);
    }

 *
 */
@Deprecated
public class RepositoryMetadataReadException extends Exception {
    public RepositoryMetadataReadException(String message) {
        super(message);
    }

    public RepositoryMetadataReadException(String message, Exception e) {
        super(message, e);
    }

 * under the License.
 */
package org.apache.maven.execution;

/**
 * This exception will be thrown when something fails while persisting build resumption data.
 * @see BuildResumptionDataRepository#persistResumptionData
 */
public class BuildResumptionPersistenceException extends Exception {
    public BuildResumptionPersistenceException(String message, Throwable cause) {
        super(message, cause);
    }

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.exception;

import static org.codelibs.core.collection.ArrayUtil.asArray;

import java.lang.reflect.Constructor;

import org.codelibs.core.lang.MethodUtil;

/**
 * Exception that wraps a {@link NoSuchMethodException} thrown when a {@link Constructor} cannot be found.
 *
 * @author higa
 */

 * under the License.
 */
package org.apache.maven.project;

import java.io.File;

/**
 * Exception that occurs when the project list contains duplicate projects instead of ignoring one.
 *
 */
public class DuplicateProjectException extends Exception {
    private final String projectId;

    private final File existingProjectFile;

    private final File conflictingProjectFile;

import org.codelibs.fess.crawler.entity.ExtractData;
import org.codelibs.fess.crawler.entity.ResponseData;
import org.codelibs.fess.crawler.entity.ResultData;
import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.codelibs.fess.crawler.exception.CrawlingAccessException;
import org.codelibs.fess.crawler.extractor.Extractor;
import org.codelibs.fess.crawler.extractor.ExtractorFactory;

import jakarta.annotation.Resource;

/**

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

/**
 * Enhanced test class for FilenameExtractor covering edge cases and new functionality.
 */
public class FilenameExtractorEnhancedTest extends PlainTestCase {

    private FilenameExtractor filenameExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();