* </p>
 * <ul>
 *   <li>Before processing a URL ({@link #delayBeforeProcessing()})</li>
 *   <li>After processing a URL ({@link #delayAfterProcessing()})</li>
 *   <li>When there are no URLs in the queue ({@link #delayAtNoUrlInQueue()})</li>
 *   <li>While waiting for new URLs to be added to the queue ({@link #delayForWaitingNewUrl()})</li>
 * </ul>
 *
 * <p>

        // Assert message and cause
        assertEquals(message, ex.getMessage(), "Message should be preserved as provided");
        assertNull(ex.getCause(), "Cause should be null when only message is provided");

        // toString should include the class name and (if non-null) the message
        String ts = ex.toString();

    @Test
    @DisplayName("Constructor(Configuration) uses cache size and maximum buffer size from config")
    void constructorUsesConfigurationAndAllocatesWithConfiguredSize() {
        when(cfg.getBufferCacheSize()).thenReturn(2);
        when(cfg.getMaximumBufferSize()).thenReturn(5);

        BufferCacheImpl impl = new BufferCacheImpl(cfg);

        // Verify interactions happen exactly once during construction

        assertNull(parsed.getMechanism(), "mechanism should be null when omitted");
        assertNull(parsed.getMechanismToken(), "mechanism token should be null when omitted");
        assertNull(parsed.getMechanismListMIC(), "MIC should be null when omitted");
    }

    @Test
    @DisplayName("parsing malformed token throws IOException")
    void testMalformedToken() {

        smbComNtTransaction.writeParameterWordsWireFormat(dst, 0);

        // Check that offsets are zero when counts are zero
        assertEquals(0, SmbComTransaction.readInt4(dst, 23), "parameterOffset should be 0 when parameterCount is 0");
        assertEquals(0, SmbComTransaction.readInt4(dst, 31), "dataOffset should be 0 when dataCount is 0");
    }

import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;

        @Test
        @DisplayName("Should skip verification when digest is null")
        void testVerifySignatureNoDigest() {
            byte[] buffer = new byte[100];

            boolean result = response.verifySignature(buffer, 0, 100);

            assertTrue(result);
        }

        @Test
        @DisplayName("Should verify signature on error when secure negotiate required")

        assertEquals(0, failedChannel.getRequestsPending());
    }

    @Test
    void testRecoverySuccess() throws Exception {
        when(mockChannelManager.createTransport(any(), any())).thenReturn(mockNewTransport);
        doNothing().when(mockChannelManager).performChannelBinding(any());

        IOException error = new IOException("Connection failed");
        failover.handleFailure(failedChannel, error);

    private static final int FILE_NOTIFY_CHANGE_ALL = 0x00000FFF;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getNotifyBufferSize()).thenReturn(4096);
        when(mockConfig.getTransactionBufferSize()).thenReturn(65535);
    }

    @Test
    @DisplayName("Test constructor initialization with basic parameters")
    void testConstructorBasic() {

        SmbTree tree = new SmbTree(session, "testShare", "testService");

        // Mock transport.connect() to succeed
        doNothing().when(transport).connect();

        // Simulate failed tree connect
        doThrow(new SmbException("Connection failed")).when(session).send(any(ServerMessageBlock.class), any(ServerMessageBlock.class));

        assertThrows(SmbException.class, () -> tree.treeConnect(null, null));