@Test
    @DisplayName("Default ctor: null message/cause and success status")
    void defaultConstructor_hasNullMessageAndCause_andDefaultStatus() {
        // Arrange & Act
        SMBSignatureValidationException ex = new SMBSignatureValidationException();

        // Assert
        assertNull(ex.getMessage(), "Default ctor should not set a message");

    @Test
    @DisplayName("Default constructor yields REQUIRED Krb5 entry with empty options")
    void defaultConstructor_producesRequiredKrb5EntryWithEmptyOptions() {
        // Arrange
        StaticJAASConfiguration cfg = new StaticJAASConfiguration();

        // Act
        AppConfigurationEntry[] entries = cfg.getAppConfigurationEntry("ignored");

        // Assert

 * </ul>
 */
final class TransWaitNamedPipeResponseTest {

    /**
     * Verify that the default constructor creates an instance.
     */
    @Test
    void constructorInitialisesInstance() {
        // Arrange & Act
        TransWaitNamedPipeResponse resp = new TransWaitNamedPipeResponse();
        // Assert
        assertNotNull(resp, "Instance should not be null");
    }

    /**

            return 0;
        }
    }

    @Test
    @DisplayName("Happy path: iterates and adapts entries without filter")
    void happyPath_noFilter_returnsAdaptedResources() throws Exception {
        // Arrange: two valid entries
        setupParentForUrlCreation();
        StubFileEntry e1 = new StubFileEntry("SERVER1", SmbConstants.TYPE_SERVER);
        StubFileEntry e2 = new StubFileEntry("SERVER2", SmbConstants.TYPE_SERVER);

    class BasicTests {

        @Test
        @DisplayName("Textual constructor happy path and toString consistency")
        void testTextualConstructorAndToString() throws Exception {
            // Arrange
            SID sid = new SID("S-1-5-21-1-2-3-1029");

            // Act & Assert
            // toString should reconstruct exact textual form
            assertEquals("S-1-5-21-1-2-3-1029", sid.toString());

        when(tree.getConfig()).thenReturn(config);
        when(config.getMaximumBufferSize()).thenReturn(65535);
        when(config.getListSize()).thenReturn(65535);

        // Arrange: initial page with two entries, then one more entry, then no more files
        FileEntry fe1 = mock(FileEntry.class);
        lenient().when(fe1.getName()).thenReturn("file1");

class SmbEndOfFileExceptionTest {

    /**
     * Verifies the no-arg constructor sets the expected message, status, and no cause.
     */
    @Test
    void defaultConstructorSetsMessageAndStatus() {
        // Arrange & Act
        SmbEndOfFileException ex = new SmbEndOfFileException();

        // Assert
        assertEquals("Unexpectedly reached end of file", ex.getMessage(), "Default message must match");

        return new SmbPipeHandleImpl(pipe);
    }

    @Test
    @DisplayName("ensureTreeConnected acquires and reuses the tree handle")
    void ensureTreeConnected_acquireAndReuse() throws Exception {
        // Arrange
        SmbPipeHandleImpl handle = newHandleWithBasicStubs(0, "\\\\pipe\\\\test");
        when(pipe.ensureTreeConnected()).thenReturn(tree);
        when(tree.acquire()).thenReturn(tree);

        // Act

        }
    }

    /**
     * Test that the constructor initializes all fields correctly
     */
    @Test
    public void testConstructor() {
        // Arrange
        int fid = 0x1234;
        int offset = 100;
        int remaining = 50;
        byte[] buffer = new byte[100];
        int off = 10;
        int len = 40;

        // Act

    /**
     * Test that the constructor copies settings from the wrapped connection.
     * @throws ProtocolException
     */
    @Test
    void testConstructorCopiesSettings() throws ProtocolException {
        // Arrange
        when(mockConnection.getRequestMethod()).thenReturn("GET");
        when(mockConnection.getAllowUserInteraction()).thenReturn(true);
        when(mockConnection.getDoInput()).thenReturn(true);