verify(mockChannelManager, atLeast(1)).establishReplacementChannel();
    }

    @Test
    void testShutdown() {
        failover.shutdown();

        // Should not throw any exceptions
        assertDoesNotThrow(() -> failover.shutdown());
    }

    @Test
    void testConcurrentFailureHandling() throws InterruptedException {
        IOException error = new IOException("Connection failed");

            });
            threads[i].start();
        }

        for (Thread thread : threads) {
            thread.join(1000);
        }

        // Should complete without exceptions
    }

            throw new ThemeException("Theme name is empty: " + artifact);
        }
        return themeName;
    }

    /**
     * Recursively deletes a directory and all its contents.
     * Does not throw exceptions, only logs warnings if deletion fails.
     *
     * @param dir the directory to delete
     */
    protected void closeQuietly(final Path dir) {
        if (Files.notExists(dir)) {

        assertTrue(UniAddress.isAllDigits(""), "isAllDigits should return true for empty string (no non-digits)");
    }

    /* ---------------------------------------------------------------------
     * 4. Exceptions from static methods that don't resolve without stubbing
     * --------------------------------------------------------------------- */
    @Test
    void getAllByNameRejectsNullOrEmptyHostname() {

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

package jcifs;

import java.util.HashMap;
import java.util.Map;

/**
 * Base exception class for all SMB-related exceptions
 *
 * This class provides a consistent exception handling mechanism
 * with proper error context and recovery information.
 */
public class SmbException extends CIFSException {

import jcifs.CIFSException;
import jcifs.SmbTransport;
import jcifs.SmbTree;

/**
 * Tests for SmbSessionInternal interface using Mockito to exercise
 * method contracts, checked exceptions, and interactions with collaborators.
 */
@ExtendWith(MockitoExtension.class)
public class SmbSessionInternalTest {

    @Mock
    private SmbSessionInternal session;

    @Mock

participant client as Client
participant handler as Exception handler
participant dep as Dep with yield
participant operation as Path Operation
participant tasks as Background tasks

    Note over client,operation: Can raise exceptions, including HTTPException
    client ->> dep: Start request
    Note over dep: Run code up to yield
    opt raise Exception
        dep -->> handler: Raise Exception
        handler -->> client: HTTP error response

   *
   * <p>Note: this method is idempotent and safe to call from any thread
   */
  public void dispatch() {
    // iterate by index to avoid concurrent modification exceptions
    for (int i = 0; i < listeners.size(); i++) {
      listeners.get(i).dispatch();
    }
  }

  /**
   * A special purpose queue/executor that dispatches listener events serially on a configured

                assertTrue(true, "Sign operation after close should either throw exception or handle gracefully");
            } catch (RuntimeException e) {
                // Accept runtime exceptions that might be thrown due to closed state
                assertTrue(e.getMessage() != null, "Exception should have a message: " + e.getClass().getSimpleName());
            }

            try {

    /**
     * Connects to the URL and executes the request.
     *
     * @param actionListener the action listener for handling the response
     * @param exceptionListener the exception listener for handling exceptions
     */
    public void connect(final Consumer<HttpURLConnection> actionListener, final Consumer<Exception> exceptionListener) {
        final Runnable task = () -> {
            final String finalUrl;