* @param xpath The XPath expression.
     * @return A list of XPath nodes.
     * @throws XPathExpressionException if an XPath expression error occurs.
     */
    protected XPathNodes getNodeList(final Document doc, final String xpath) throws XPathExpressionException {
        final XPath xPathApi = getXPathAPI().createXPath(f -> {});

        assertEquals(rootCause, topException.getCause().getCause());
    }

    public void test_throwAndCatch() {
        // Test throwing and catching the exception
        String componentName = "cacheManager";
        try {
            throw new ContainerNotAvailableException(componentName);
        } catch (ContainerNotAvailableException e) {

    javaNetSocket.shutdownOutput()
  }

  /** Sleeps [nanos], throwing if the socket is closed before that period has elapsed. */
  fun sleepWhileOpen(nanos: Long) {
    var ms = nanos / 1_000_000L
    val ns = nanos - (ms * 1_000_000L)

    while (ms > 100) {
      Thread.sleep(100)
      if (javaNetSocket.isClosed) throw InterruptedIOException("socket closed")
      ms -= 100L
    }

        try {
            JvmUtil.getJavaVersion();
            fail("Should throw NumberFormatException");
        } catch (NumberFormatException e) {
            // Expected
        }

        // Test with invalid format
        System.setProperty("java.version", "invalid");
        try {
            JvmUtil.getJavaVersion();
            fail("Should throw NumberFormatException");
        } catch (NumberFormatException e) {

                throw new JobProcessingException(out.toString());
            }
            ComponentUtil.getPopularWordHelper().clearCache();
        } catch (final JobProcessingException e) {
            throw e;
        } catch (final Exception e) {
            throw new JobProcessingException("SuggestCreator Process terminated.", e);
        } finally {

     * @throws IOException if an I/O error occurs
     */
    public static void store(final OutputStream out, final String header) throws IOException {
        prp.store(out, header);
    }

    /**
     * List the properties in the <code>Config</code>.
     *
     * @param out the print stream to write the properties to
     * @throws IOException if an I/O error occurs
     */

     * @param buffer the buffer to read from
     * @param bufferIndex the starting index
     * @return the number of bytes read
     * @throws SMBProtocolDecodingException if decoding fails
     */
    protected int readAndXWireFormat(final byte[] buffer, int bufferIndex) throws SMBProtocolDecodingException {
        final int start = bufferIndex;

        this.wordCount = buffer[bufferIndex];
        bufferIndex++;

    Thread interruptingThread = new Thread(interruptingTask);
    interruptingThread.start();
    tearDownAccepter.addTearDown(
        new TearDown() {
          @Override
          public void tearDown() throws Exception {
            interruptingTask.stopInterrupting();
            interruptingThread.interrupt();
            joinUninterruptibly(interruptingThread, 2500, MILLISECONDS);
            Thread.interrupted();

            assertEquals(context.size(), encoded);
        }

        @Test
        @DisplayName("Should encode and decode correctly")
        void testEncodeAndDecode() throws SMBProtocolDecodingException {
            int[] hashAlgos = { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512, 2, 3 };
            byte[] salt = new byte[32];
            new SecureRandom().nextBytes(salt);

  public void testSkip_structurallyModifiedSkipSome() throws Exception {
    Collection<String> set = new LinkedHashSet<>(asList("a", "b", "c"));
    Iterable<String> tail = skip(set, 1);
    set.remove("b");
    set.addAll(newArrayList("A", "B", "C"));
    assertThat(tail).containsExactly("c", "A", "B", "C").inOrder();
  }

  public void testSkip_structurallyModifiedSkipSomeList() throws Exception {