* to hang (possibly too quickly, but too-quick failures should be very unlikely, given that we
   * used to bail after 20ms during the expected-successful tests, and there we saw a failure rate
   * of ~1/5000, meaning that the other thread's get() call nearly always completes within 20ms if
   * it's going to complete at all).
   *
   * <p>[*] To avoid hangs, I've disabled the in-thread calls. This makes the test take (very

   * to hang (possibly too quickly, but too-quick failures should be very unlikely, given that we
   * used to bail after 20ms during the expected-successful tests, and there we saw a failure rate
   * of ~1/5000, meaning that the other thread's get() call nearly always completes within 20ms if
   * it's going to complete at all).
   *
   * <p>[*] To avoid hangs, I've disabled the in-thread calls. This makes the test take (very

            defaultMap.put(FessConfig.PAGE_DOCBOOST_MAX_FETCH_SIZE, "1000");
            defaultMap.put(FessConfig.PAGE_KEYMATCH_MAX_FETCH_SIZE, "1000");
            defaultMap.put(FessConfig.PAGE_LABELTYPE_MAX_FETCH_SIZE, "1000");
            defaultMap.put(FessConfig.PAGE_ROLETYPE_MAX_FETCH_SIZE, "1000");
            defaultMap.put(FessConfig.PAGE_USER_MAX_FETCH_SIZE, "1000");

    @Size(max = 1000)
    public String ldapInitialContextFactory;

    /** OpenID Connect client ID. */
    @Size(max = 1000)
    public String oicClientId;

    /** OpenID Connect client secret. */
    @Size(max = 1000)
    public String oicClientSecret;

    /** OpenID Connect authorization server URL. */
    @Size(max = 1000)
    public String oicAuthServerUrl;

    assertThat(limiter.acquire()).isWithin(EPSILON).of(0.2);
  }

  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

    assertThat(limiter.acquire()).isWithin(EPSILON).of(0.2);
  }

  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

        CacheBuilder.newBuilder().expireAfterAccess(1000, MILLISECONDS).ticker(fakeTicker).build();

    cache.put(0, 10);
    cache.put(2, 30);

    fakeTicker.advance(999, MILLISECONDS);
    assertThat(cache.getIfPresent(2)).isEqualTo(30);
    fakeTicker.advance(1, MILLISECONDS);
    assertThat(cache.getIfPresent(2)).isEqualTo(30);
    fakeTicker.advance(1000, MILLISECONDS);
    assertThat(cache.getIfPresent(0)).isNull();

        StringBuilder largeString = new StringBuilder();
        for (int i = 0; i < 10000; i++) {
            largeString.append("x");
        }
        OptionalEntity<String> largeStringOpt = OptionalUtil.ofNullable(largeString.toString());
        assertTrue(largeStringOpt.isPresent());
        assertEquals(10000, largeStringOpt.get().length());
    }

    // Custom test class for object testing

  public void testOptimalSize() {
    for (int n = 1; n < 1000; n++) {
      for (double fpp = Double.MIN_VALUE; fpp < 1.0; fpp += 0.001) {
        assertThat(BloomFilter.optimalNumOfBits(n, fpp)).isAtLeast(0);
      }
    }

    // some random values
    Random random = new Random(0);
    for (int repeats = 0; repeats < 10000; repeats++) {

                return "1048576"; // 1MB
            }

            @Override
            public Integer getIndexerDataMaxDocumentCacheSizeAsInteger() {
                return 10000;
            }

            @Override
            public String getIndexFieldUrl() {
                return "url";
            }

            @Override
            public String getIndexFieldId() {