import org.junit.jupiter.api.Test;
import org.mockito.Mockito;

import static org.junit.jupiter.api.Assertions.assertThrows;

class SimplexTransferListenerTest {
    @Test
    void cancellation() throws InterruptedException {
        TransferListener delegate = new TransferListener() {
            @Override
            public void transferInitiated(TransferEvent event) throws TransferCancelledException {

   * @param numElements the number of elements to be waited for
   * @param timeout how long to wait before giving up
   * @return the number of elements transferred
   * @throws InterruptedException if interrupted while waiting
   * @since NEXT (but since 28.0 in the JRE flavor)
   */
  @CanIgnoreReturnValue
  @J2ktIncompatible
  @GwtIncompatible // BlockingQueue
  @SuppressWarnings("Java7ApiChecker")

                if (eventQueue.drainTo(batch, BATCH_MAX_SIZE) == 0) {
                    batch.add(eventQueue.take());
                }
                demux(batch);
            }
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
    }

    private void demux(List<Exchange> exchanges) {
        for (Exchange exchange : exchanges) {

        Map<String, PromptResultItemIF> result = prompt.prompt(
                context.header, dispatcherPrompt(prompt.getPromptBuilder()).build());
        if (result == null) {
            throw new InterruptedException();
        }
        if (NONE.equals(result.get("defaultDispatcher").getResult())) {
            context.terminal
                    .writer()
                    .println(messageBuilderFactory

        }

        // start all threads at once
        try {
            startLatch.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        // wait for all thread to end
        try {
            endLatch.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

   * @throws InterruptedException if interrupted while waiting
   * @since 28.0 (but only since 33.4.0 in the Android flavor)
   */
  @CanIgnoreReturnValue
  @J2ktIncompatible
  @GwtIncompatible // BlockingQueue
  public static <E> int drain(
      BlockingQueue<E> q, Collection<? super E> buffer, int numElements, Duration timeout)
      throws InterruptedException {

    verifyTimedGetOnPendingFuture(future);
  }

  private static void assertSuccessful(
      AbstractFuture<Integer> future, @Nullable Integer expectedResult)
      throws InterruptedException, TimeoutException, ExecutionException {
    assertDone(future);
    assertThat(future.isCancelled()).isFalse();

    assertThat(getDone(future)).isEqualTo(expectedResult);

            if (!set) {
                synchronized (this) {
                    if (!set) {
                        try {
                            this.wait();
                        } catch (InterruptedException e) {
                            // Ignore
                        }
                    }
                }
            }
            return model;
        }

    verifyTimedGetOnPendingFuture(future);
  }

  private static void assertSuccessful(
      AbstractFuture<Integer> future, @Nullable Integer expectedResult)
      throws InterruptedException, TimeoutException, ExecutionException {
    assertDone(future);
    assertThat(future.isCancelled()).isFalse();

    assertThat(getDone(future)).isEqualTo(expectedResult);

        filesToDelete.add(toDelete);
        warnAboutCleanup = true;
    }

    public synchronized File createTempDir() {
        try {
            Thread.sleep(20);
        } catch (InterruptedException e) {
            // ignore
        }

        File dir = new File(TEMP_DIR_PATH, baseFilename + System.currentTimeMillis());

        dir.mkdirs();
        markForDeletion(dir);

        return dir;