public void testElapsed_duration() {
    stopwatch.start();
    ticker.advance(999999);
    assertEquals(Duration.ofNanos(999999), stopwatch.elapsed());
    ticker.advance(1);
    assertEquals(Duration.ofMillis(1), stopwatch.elapsed());
  }

    assertSame(ticker, ticker.advance(10));
    assertEquals(10, ticker.read());
    ticker.advance(1, TimeUnit.MILLISECONDS);
    assertEquals(1000010L, ticker.read());
    ticker.advance(Duration.ofMillis(1));
    assertEquals(2000010L, ticker.read());
  }

  public void testAutoIncrementStep_returnsSameInstance() {
    FakeTicker ticker = new FakeTicker();

    assertSame(ticker, ticker.advance(10));
    assertEquals(10, ticker.read());
    ticker.advance(1, TimeUnit.MILLISECONDS);
    assertEquals(1000010L, ticker.read());
    ticker.advance(Duration.ofMillis(1));
    assertEquals(2000010L, ticker.read());
  }

  public void testAutoIncrementStep_returnsSameInstance() {
    FakeTicker ticker = new FakeTicker();

    proxySelector.proxies.add(Proxy.NO_PROXY)
    server.shutdown()

    client =
      client.newBuilder()
        .proxySelector(proxySelector)
        .readTimeout(Duration.ofMillis(100))
        .connectTimeout(Duration.ofMillis(100))
        .build()

    val request = Request(server.url("/"))
    assertFailsWith<IOException> {
      client.newCall(request).execute()
    }.also { expected ->

  private val serverListener = WebSocketRecorder("server")
  private val random = Random(0)
  private var client =
    clientTestRule.newClientBuilder()
      .writeTimeout(Duration.ofMillis(500))
      .readTimeout(Duration.ofMillis(500))
      .addInterceptor(
        Interceptor { chain: Interceptor.Chain ->
          val response = chain.proceed(chain.request())

    CountingSupplier countingSupplier = new CountingSupplier();

    Supplier<Integer> memoizedSupplier =
        Suppliers.memoizeWithExpiration(countingSupplier, Duration.ofMillis(75));

    checkExpiration(countingSupplier, memoizedSupplier);
  }

  @SuppressWarnings("DoNotCall")
  public void testMemoizeWithExpiration_longTimeUnitNegative() throws InterruptedException {
    try {

    CountingSupplier countingSupplier = new CountingSupplier();

    Supplier<Integer> memoizedSupplier =
        Suppliers.memoizeWithExpiration(countingSupplier, Duration.ofMillis(75));

    checkExpiration(countingSupplier, memoizedSupplier);
  }

  @SuppressWarnings("DoNotCall")
  public void testMemoizeWithExpiration_longTimeUnitNegative() throws InterruptedException {
    try {

    ExecutorService executor = newFixedThreadPool(1);
    requestInterruptIn(500);
    executor.execute(new SleepTask(1000));
    executor.shutdown();
    assertTrue(awaitTerminationUninterruptibly(executor, Duration.ofMillis(LONG_DELAY_MS)));
    assertTrue(executor.isTerminated());
    assertInterrupted();
  }

  public void testTryAwaitTerminationUninterruptiblyDuration_failure() {

    ImmutableMap<Service, Duration> startupTimes = serviceManager.startupDurations();
    assertThat(startupTimes).hasSize(2);
    assertThat(startupTimes.get(a)).isAtLeast(Duration.ofMillis(150));
    assertThat(startupTimes.get(b)).isAtLeast(Duration.ofMillis(353));
  }

  public void testServiceStartupTimes_selfStartingServices() {
    // This tests to ensure that:

    server!!.enqueue(
      MockResponse.Builder()
        .headersDelay(2, TimeUnit.SECONDS)
        .build(),
    )
    client =
      client.newBuilder()
        .readTimeout(Duration.ofMillis(250))
        .build()
    val call =
      client.newCall(
        Request.Builder()
          .url(server!!.url("/"))
          .build(),
      )
    assertFailsWith<IOException> {