private final ExecutionList list = new ExecutionList();

  public void testRunOnPopulatedList() throws Exception {
    Executor exec = Executors.newCachedThreadPool();
    CountDownLatch countDownLatch = new CountDownLatch(3);
    list.add(new MockRunnable(countDownLatch), exec);
    list.add(new MockRunnable(countDownLatch), exec);
    list.add(new MockRunnable(countDownLatch), exec);

  private final ForwardingWrapperTester tester = new ForwardingWrapperTester();

  public void testGoodForwarder() {
    tester.testForwarding(
        Arithmetic.class,
        new Function<Arithmetic, Arithmetic>() {
          @Override
          public Arithmetic apply(Arithmetic arithmetic) {
            return new ForwardingArithmetic(arithmetic);
          }
        });
    tester.testForwarding(

    class BadRunnableException extends RuntimeException {}

    CountingRunnable before = new CountingRunnable();
    Runnable bad =
        new Runnable() {
          @Override
          public void run() {
            throw new BadRunnableException();
          }
        };
    CountingRunnable after = new CountingRunnable();

    future.addListener(before, directExecutor());

  public static Test suite() {
    TestSuite suite = new TestSuite();

    suite.addTest(
        NavigableMapTestSuiteBuilder.using(
                new TestStringSortedMapGenerator() {
                  @Override
                  protected SortedMap<String, String> create(Entry<String, String>[] entries) {
                    SafeTreeMap<String, String> map = new SafeTreeMap<>();
                    putEntries(map, entries);

    AtomicDoubleArray aa = new AtomicDoubleArray(VALUES);
    assertEquals(Arrays.toString(VALUES), aa.toString());
    assertEquals("[]", new AtomicDoubleArray(0).toString());
    assertEquals("[]", new AtomicDoubleArray(new double[0]).toString());
  }

  /** compareAndSet treats +0.0 and -0.0 as distinct values */
  public void testDistinctZeros() {
    AtomicDoubleArray aa = new AtomicDoubleArray(SIZE);

    TestByteSink failSink = new TestByteSink(WRITE_THROWS);
    assertThrows(IOException.class, () -> new TestByteSource(new byte[10]).copyTo(failSink));
    assertTrue(failSink.wasStreamClosed());
  }

  public void testClosesOnErrors_writingFromInputStreamThatThrows() throws IOException {
    TestByteSink okSink = new TestByteSink();
    TestInputStream in = new TestInputStream(new ByteArrayInputStream(new byte[10]), READ_THROWS);

    final AtomicBoolean interruptedExceptionThrown = new AtomicBoolean();
    final CountDownLatch enterLatch = new CountDownLatch(1);
    final CountDownLatch exitLatch = new CountDownLatch(1);
    final TrustedListenableFutureTask<Integer> task =
        TrustedListenableFutureTask.create(
            new Callable<Integer>() {
              @Override
              public Integer call() throws Exception {

      try {
        new NullPointerTester().testMethodParameter(new OneArg(), method, 0);
      } catch (AssertionFailedError expected) {
        foundProblem = true;
      }
      assertTrue("Should report error in method " + methodName, foundProblem);
    }
  }

  public void testNonStaticOneArgMethodsThatShouldPass() throws Exception {
    OneArg foo = new OneArg();

    /** Returns the underlying implementation, useful for the Footprint benchmark. */
    Object getImpl();
  }

  enum Impl {
    NEW {
      @Override
      ExecutionListWrapper newExecutionList() {
        return new ExecutionListWrapper() {
          final ExecutionList list = new ExecutionList();

          @Override
          public void add(Runnable runnable, Executor executor) {
            list.add(runnable, executor);

 *
 * @author Jared Levy
 */
@GwtIncompatible
public class TestsForQueuesInJavaUtil {
  public static Test suite() {
    return new TestsForQueuesInJavaUtil().allTests();
  }

  public Test allTests() {
    TestSuite suite = new TestSuite();
    suite.addTest(testsForArrayDeque());
    suite.addTest(testsForLinkedList());
    suite.addTest(testsForArrayBlockingQueue());