HashBiMap<String, String> bimap = HashBiMap.create(map);
    assertEquals("dollar", bimap.get("canada"));
    assertEquals("canada", bimap.inverse().get("dollar"));
  }

  private static final int N = 1000;

  public void testBashIt() throws Exception {
    BiMap<Integer, Integer> bimap = HashBiMap.create(N);
    BiMap<Integer, Integer> inverse = bimap.inverse();

    for (int i = 0; i < N; i++) {

    // Defer correctness tests to Long.isPrime

    // Check the first 100,000 integers
    for (int i = 0; i < 100000; i++) {
      assertEquals(LongMath.isPrime(i), IntMath.isPrime(i));
    }

    // Then check 1000 deterministic pseudo-random int values.
    Random rand = new Random(1);
    for (int i = 0; i < 1000; i++) {
      int n = rand.nextInt(Integer.MAX_VALUE);

              currentFuture.get().addListener(listener, executor);
              return null;
            }
          });
    }
    assertEquals(allTasks.size() + 1, barrier.getParties());
    for (int i = 0; i < 1000; i++) {
      Collections.shuffle(allTasks);
      final AbstractFuture<String> future = new AbstractFuture<String>() {};
      currentFuture.set(future);
      for (Callable<?> task : allTasks) {

            .ticker(ticker)
            .build(loader);

    // Increment 100 times
    for (int i = 0; i < 100; ++i) {
      cache.getUnchecked(10).incrementAndGet();
      ticker.advance(1, MILLISECONDS);
    }

    assertEquals(evictionCount.get() + 1, applyCount.get());
    int remaining = cache.getUnchecked(10).get();
    assertEquals(100, totalSum.get() + remaining);
  }

        .isEqualTo(0xFFEEDDCCBBAA9988L);
  }

  public void testByteArrayRoundTrips() {
    Random r = new Random(5);
    byte[] b = new byte[Longs.BYTES];

    for (int i = 0; i < 1000; i++) {
      long num = r.nextLong();
      assertThat(Longs.fromByteArray(Longs.toByteArray(num))).isEqualTo(num);

      r.nextBytes(b);
      long value = Longs.fromByteArray(b);

    assertEquals(89, Lists.computeArrayListCapacity(77));
    assertEquals(22000005, Lists.computeArrayListCapacity(20000000));
    assertEquals(Integer.MAX_VALUE, Lists.computeArrayListCapacity(Integer.MAX_VALUE - 1000));
  }

  public void testNewArrayListFromCollection() {
    ArrayList<Integer> list = Lists.newArrayList(SOME_COLLECTION);
    assertEquals(SOME_COLLECTION, list);
  }

        .isEqualTo(0xFFEEDDCCBBAA9988L);
  }

  public void testByteArrayRoundTrips() {
    Random r = new Random(5);
    byte[] b = new byte[Longs.BYTES];

    for (int i = 0; i < 1000; i++) {
      long num = r.nextLong();
      assertThat(Longs.fromByteArray(Longs.toByteArray(num))).isEqualTo(num);

      r.nextBytes(b);
      long value = Longs.fromByteArray(b);

    assertEquals(0.2, limiter.acquire(), EPSILON);
  }

  public void testOneSecondBurst() {
    RateLimiter limiter = RateLimiter.create(5.0, stopwatch);
    stopwatch.sleepMillis(1000); // max capacity reached
    stopwatch.sleepMillis(1000); // this makes no difference
    limiter.acquire(1); // R0.00, since it's the first request

    limiter.acquire(1); // R0.00, from capacity
    limiter.acquire(3); // R0.00, from capacity

  // Length of the sample string to produce
  private static final int MAX_BYTES = 1000;

  // Map from sample string lengths to the fingerprint
  private static final ImmutableSortedMap<Integer, Long> LENGTH_FINGERPRINTS =
      new ImmutableSortedMap.Builder<Integer, Long>(Ordering.natural())
          .put(1000, 0x433109b33e13e6edL)
          .put(800, 0x5f2f123bfc815f81L)
          .put(640, 0x6396fc6a67293cf4L)

    fakeTicker.advance(1000, TimeUnit.MILLISECONDS);
    assertEquals(null, cache.getIfPresent(0));
  }

  public void testExpireAfterWrite() {
    final Cache<Integer, Integer> cache =
        CacheBuilder.newBuilder()
            .expireAfterWrite(1000, TimeUnit.MILLISECONDS)
            .ticker(fakeTicker)
            .build();

    cache.put(10, 100);
    cache.put(20, 200);