multimap.put(new LegacyComparable("foo"), new LegacyComparable("f"));
    multimap.put(new LegacyComparable("foo"), new LegacyComparable("o"));
    multimap.put(new LegacyComparable("foo"), new LegacyComparable("o"));
    multimap.put(new LegacyComparable("bar"), new LegacyComparable("b"));
    multimap.put(new LegacyComparable("bar"), new LegacyComparable("a"));

    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);

    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 Runnable[] manualExecutorTask = new Runnable[1];
    Executor manualExecutor =
        new Executor() {
          @Override
          public void execute(Runnable task) {
            manualExecutorTask[0] = task;
          }
        };

    results.add(serializer.submit(Callables.returning(null), manualExecutor));
    final Future<?>[] thingToCancel = new Future<?>[1];

      new TestByteSource(new byte[10], OPEN_THROWS);
  private static final ByteSource BROKEN_READ_SOURCE =
      new TestByteSource(new byte[10], READ_THROWS);
  private static final ByteSink BROKEN_CLOSE_SINK = new TestByteSink(CLOSE_THROWS);
  private static final ByteSink BROKEN_OPEN_SINK = new TestByteSink(OPEN_THROWS);
  private static final ByteSink BROKEN_WRITE_SINK = new TestByteSink(WRITE_THROWS);

 *
 */
public class FaultTolerantClientTest extends PlainTestCase {

    public void test_doGet() {
        final FaultTolerantClient client = new FaultTolerantClient();
        final TestClient testClient = new TestClient();
        final TestListener testListener = new TestListener();
        client.setCrawlerClient(testClient);
        client.setRequestListener(testListener);
        final String url = "http://test.com/";

    return new StringSourceFactory();
  }

  public static ByteSourceFactory byteArraySourceFactory() {
    return new ByteArraySourceFactory();
  }

  public static ByteSourceFactory emptyByteSourceFactory() {
    return new EmptyByteSourceFactory();
  }

  public static CharSourceFactory emptyCharSourceFactory() {
    return new EmptyCharSourceFactory();
  }

        java.util.Properties props1 = new java.util.Properties();
        props1.load(new StringReader(config));
        new DefaultInterpolator().performSubstitution((Map) props1, null, true);
        assertEquals(expected, props1);

        MavenProperties props2 = new MavenProperties();
        props2.load(new StringReader(config));
        assertEquals(expected, props2);
    }

    final CyclicBarrier barrier = new CyclicBarrier(2);
    final AtomicReference<Throwable> throwableFromOtherThread = new AtomicReference<>(null);
    final Runnable doNothingRunnable =
        new Runnable() {
          @Override
          public void run() {}
        };

    Thread otherThread =
        new Thread(
            new Runnable() {
              @Override

  }

  public void testUnexpectedException() {
    IteratorTester<Integer> tester =
        new IteratorTester<Integer>(
            1, MODIFIABLE, newArrayList(1), IteratorTester.KnownOrder.KNOWN_ORDER) {
          @Override
          protected Iterator<Integer> newTargetIterator() {
            return new ThrowingIterator<>(new IllegalStateException());
          }
        };
    assertFailure(tester);
  }