return new LinkedBlockingDeque<>();
  }

  /**
   * Creates an empty {@code LinkedBlockingDeque} with the given (fixed) capacity.
   *
   * @throws IllegalArgumentException if {@code capacity} is less than 1
   * @since 12.0
   */
  @J2ktIncompatible
  @GwtIncompatible // LinkedBlockingDeque

    @BeforeEach
    void setUp() throws Exception {
        source = new Source();

        projectArtifact = createArtifactSpec("project", "1.0", null);
    }

    @Test
    @Disabled("works, but we don't fail on cycles presently")
    void testCircularDependencyNotIncludingCurrentProject()
            throws ArtifactResolutionException, InvalidVersionSpecificationException {

    private Path tempDir;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        indexExportJob = new IndexExportJob();
        tempDir = Files.createTempDirectory("indexExportJobTest");
    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        deleteRecursive(tempDir);
        super.tearDown(testInfo);
    }

  }

  public void testNoForwardingOfDefaultMethod() throws Exception {
    ExecutorService delegate =
        new ThreadPoolExecutor(0, Integer.MAX_VALUE, 60, SECONDS, new SynchronousQueue<>()) {
          @Override
          public void close() {
            throw new AssertionError(
                "ForwardingExecutorService should have used the default method"

        return dstIndex - start;
    }

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        final int start = bufferIndex;
        if (in.read(buffer, bufferIndex, length) != length) {
            throw new IOException("invalid session request wire format");
        }
        bufferIndex += calledName.readWireFormat(buffer, bufferIndex);

    assertThat(logHandler.getStoredLogRecords().get(0).getMessage())
        .isEqualTo("Exception while executing callback: MyListener custom-label");
  }

  public void testEnqueueAndDispatch_multithreaded() throws InterruptedException {
    Object listener = new Object();
    ExecutorService service = newFixedThreadPool(4);
    ListenerCallQueue<Object> queue = new ListenerCallQueue<>();
    try {

    assertThat(logHandler.getStoredLogRecords().get(0).getMessage())
        .isEqualTo("Exception while executing callback: MyListener custom-label");
  }

  public void testEnqueueAndDispatch_multithreaded() throws InterruptedException {
    Object listener = new Object();
    ExecutorService service = newFixedThreadPool(4);
    ListenerCallQueue<Object> queue = new ListenerCallQueue<>();
    try {

        override fun source(): BufferedSource {
          val source = Buffer().writeUtf8("hello")
          return object : ForwardingSource(source) {
            @Throws(IOException::class)
            override fun close(): Unit = throw IOException("Broken!")
          }.buffer()
        }
      }
    assertThat(body.source().readUtf8()).isEqualTo("hello")
    body.close()
  }

  @Test
  fun unicodeText() {

    @Override
    public Object invoke(Object target, Method method, Object[] args) throws Throwable {
      assertTrue("setUp should have run", setUpRan.get());
      try {
        return method.invoke(map, args);
      } catch (InvocationTargetException e) {
        throw e.getCause();
      } catch (IllegalAccessException e) {
        throw newLinkageError(e);
      }
    }
  }

                            splitExpr = ">";
                        } else {
                            throw new IllegalArgumentException("Unrecognized entry: " + l);
                        }
                        String[] parts = l.split(splitExpr);
                        if (parts.length < 1) {
                            throw new IllegalArgumentException("Unrecognized entry: " + l);
                        }