// Now, mock the behavior for MsrpcLsarClose to throw IOException
        doThrow(new IOException("Close network error")).when(mockDcerpcHandle).sendrecv(any(MsrpcLsarClose.class));

        // Act & Assert
        IOException thrown = assertThrows(IOException.class, () -> {
            handle.close();
        });

        assertEquals("Close network error", thrown.getMessage());

    }

    /**
     * Tests the {@link PacUnicodeString#check(String)} method with a valid string.
     *
     * @throws PACDecodingException if the check fails, which is not expected in this test.
     */
    @Test
    void testCheck_withValidString() throws PACDecodingException {
        // Corresponds to a string of length 5 (10 bytes for UTF-16)

      throw t;
    }
  }

  /** Calls threadFail with message "should throw exception". */
  public void threadShouldThrow() {
    threadFail("should throw exception");
  }

  /** Calls threadFail with message "should throw" + exceptionName. */
  public void threadShouldThrow(String exceptionName) {
    threadFail("should throw " + exceptionName);
  }

  /**

    }

    /**
     * Test that getText throws exception when null stream is provided.
     * Note: validateInputStream throws the exception, so the validateCalled flag
     * is never set to true (exception is thrown before flag assignment).
     */
    public void test_getText_throwsExceptionForNullStream() {
        try {

     *
     * @throws CIFSException
     */
    @Test
    void testClose_success() throws CIFSException {
        smbFileHandle.close();
        verify(smbFileHandle, times(1)).close();
    }

    /**
     * Test close() when a CIFSException is thrown.
     *
     * @throws CIFSException
     */
    @Test
    void testClose_throwsCIFSException() throws CIFSException {

        assertTrue(thrown.getCause() instanceof MalformedURLException);
    }

    @Test
    void testGetPipe() throws CIFSException, MalformedURLException {
        // Test getPipe(String url, int pipeType) method
        String url = "smb://server/IPC$/pipeName"; // Corrected URL for named pipe
        int pipeType = 1;
        SmbPipeResource mockSmbPipeResource = mock(SmbNamedPipe.class);

        try (InputStream is = null) {
            if (is == null) {
                throw new IOException("Resource is null");
            }
            fail("Should not reach this point");
        } catch (IOException e) {
            assertEquals("Resource is null", e.getMessage());
            // No NullPointerException should be thrown when exiting try-with-resources
        }
    }

    /**

    private Map<Integer, KerberosKey> mockKeys;

    /**
     * Test parsing with an unknown auth type.
     * Expects an empty list of authorizations.
     * @throws PACDecodingException should not be thrown
     */
    @Test
    void testParseUnknownAuthType() throws PACDecodingException {
        // GIVEN an unknown auth type
        int unknownAuthType = -1;
        byte[] emptyToken = new byte[0];

        getProperties().store(out, comments);
    }

    @Override
    public void store(final Writer writer, final String comments) throws IOException {
        getProperties().store(writer, comments);
    }

    @Override
    public void storeToXML(final OutputStream os, final String comment, final String encoding) throws IOException {

        verifyNoMoreInteractions(smbFile);
    }

    @Test
    @DisplayName("accept: propagates SmbException thrown by dependency")
    void accept_propagatesSmbException() throws Exception {
        // Arrange: filter delegates to isDirectory which may throw SmbException
        SmbFileFilter filter = f -> f.isDirectory();
        SmbException boom = new SmbException("io error");