val now = taskRunner.backend.nanoTime()
        var awaitTimeoutNanos = nextTcpConnectAtNanos - now
        var connectResult: ConnectResult? = null
        if (tcpConnectsInFlight.isEmpty() || awaitTimeoutNanos <= 0) {
          connectResult = launchTcpConnect()
          nextTcpConnectAtNanos = now + connectDelayNanos
          awaitTimeoutNanos = connectDelayNanos
        }

  }

  @Override
  public @Nullable E higher(E e) {
    return delegate.higher(checkValid(e));
  }

  @Override
  public boolean isEmpty() {
    return delegate.isEmpty();
  }

  @Override
  public Iterator<E> iterator() {
    return delegate.iterator();
  }

  @Override
  public E last() {
    return delegate.last();
  }

                        writer.accept("\t-----------------------------------------------------------------------");
                        writer.accept("\tPhase:         " + step.name);
                        if (!step.predecessors.isEmpty()) {
                            writer.accept("\tPredecessors:  "
                                    + nonEmptyPredecessors(step)
                                            .map(n -> phase(project, n, plan.duplicateIds()))

    assertThat(getSubscriber().differentlyOverriddenNotAnnotatedInSubclassGoodEvents)
        .contains(EVENT);
    assertThat(getSubscriber().differentlyOverriddenNotAnnotatedInSubclassBadEvents).isEmpty();
  }

  public void testOverriddenAndAnnotatedInSubclass() {
    assertThat(getSubscriber().overriddenAndAnnotatedInSubclassEvents).contains(EVENT);
  }

     */
    private int checkHeaderComment(List<String> commentLines) {
        if (getHeader() == null && layout.isEmpty()) {
            // This is the first comment. Search for blank lines.
            int index = commentLines.size() - 1;
            while (index >= 0 && !commentLines.get(index).isEmpty()) {
                index--;
            }
            setHeader(new ArrayList<String>(commentLines.subList(0, index + 1)));

     */
    private int checkHeaderComment(List<String> commentLines) {
        if (getHeader() == null && layout.isEmpty()) {
            // This is the first comment. Search for blank lines.
            int index = commentLines.size() - 1;
            while (index >= 0 && !commentLines.get(index).isEmpty()) {
                index--;
            }
            setHeader(new ArrayList<String>(commentLines.subList(0, index + 1)));

                w = addToStringField(sb, prefix, o -> !o.isEmpty(), "prefix", w);
                w = addToStringField(sb, namespaceUri, o -> !o.isEmpty(), "namespaceUri", w);
                w = addToStringField(sb, name, o -> !o.isEmpty(), "name", w);
                w = addToStringField(sb, value, o -> !o.isEmpty(), "value", w);
                w = addToStringField(sb, attributes, o -> !o.isEmpty(), "attributes", w);

    assertThat(ClassPath.getClassPathFromManifest(new File("some.jar"), null)).isEmpty();
  }

  public void testGetClassPathFromManifest_noClassPath() throws IOException {
    File jarFile = new File("base.jar");
    assertThat(ClassPath.getClassPathFromManifest(jarFile, manifest(""))).isEmpty();
  }

  public void testGetClassPathFromManifest_emptyClassPath() throws IOException {

    @InputFiles
    public FileTree getInputDir() {
        FileTree coreFileTree = null;
        boolean projectHasYamlRestTests = skipHasRestTestCheck || projectHasYamlRestTests();
        if (include.get().isEmpty() == false || projectHasYamlRestTests) {
            patternSet.setIncludes(include.get().stream().map(prefix -> prefix + "*/**").collect(Collectors.toList()));

        assertFalse(result.isPartialResults());
        assertNull(result.getFacetResponse());
        assertNotNull(result.getDocumentList());
        assertTrue(result.getDocumentList().isEmpty());
    }

    /**
     * Test SearchResult with documents.
     */
    @Test
    public void test_searchResultWithDocuments() {
        final Map<String, Object> doc1 = new HashMap<>();