// When & Then
        assertDoesNotThrow(() -> {
            int count = 0;
            while (emptyIterator.hasNext()) {
                emptyIterator.next();
                count++;
                if (count > 10)
                    break; // Safety check
            }
            assertEquals(0, count, "No iterations should occur for empty iterator");

	cycleInfoMu sync.Mutex
	cycleInfo   *currentScannerCycle
}

var globalScannerMetrics scannerMetrics

const (
	// START Realtime metrics, that only to records
	// last minute latencies and total operation count.
	scannerMetricReadMetadata scannerMetric = iota
	scannerMetricCheckMissing
	scannerMetricSaveUsage
	scannerMetricApplyAll
	scannerMetricApplyVersion
	scannerMetricTierObjSweep
	scannerMetricHealCheck

        final LanguageHelper languageHelper = ComponentUtil.getLanguageHelper();

        final StringBuilder resultBuf = new StringBuilder();

        try {
            final long count = searchEngineClient.updateByQuery(fessConfig.getIndexDocumentUpdateIndex(), option -> {
                if (queryBuilder != null) {
                    option.setQuery(queryBuilder);
                }

    }

    // Inflight requests count including edge values
    @ParameterizedTest
    @DisplayName("getInflightRequests returns various counts")
    @ValueSource(ints = { 0, 1, 42, 1000 })
    void getInflightRequests_counts(int count) {
        when(transport.getInflightRequests()).thenReturn(count);
        assertEquals(count, transport.getInflightRequests());

            jvmGcObj.count = c.getCollectionCount();
            jvmGcObj.time = c.getCollectionTime().getMillis();
            return jvmGcObj;
        }).toArray(n -> new JvmGcObj[n]);
        final Threads threads = jvmStats.getThreads();
        final JvmThreadsObj jvmThreadsObj = new JvmThreadsObj();
        jvmObj.threads = jvmThreadsObj;
        jvmThreadsObj.count = threads.getCount();

            }
            arMap.put(accessResult.getUrl(), accessResult);
        }

    }

    /**
     * Gets the count of access results for the specified session.
     *
     * @param sessionId the session ID
     * @return the count of access results
     */
    @Override
    public int getCount(final String sessionId) {
        return dataHelper.getAccessResultMap(sessionId).size();

    }
  }

  private static final class CountingRunnable implements Runnable {
    int count;

    @Override
    public void run() {
      count++;
    }

    void assertNotRun() {
      assertEquals(0, count);
    }

    void assertRun() {
      assertEquals(1, count);
    }
  }

  private static void assertSetAsynchronously(AbstractFuture<Integer> future) {

    super(
        asList(ConstructionPathway.values()),
        n -> n * log(n),
        ImmutableList.of(
            QueryOp.create(
                "count",
                (ms, o) -> {
                  int unused = ms.count(o);
                },
                Math::log)));
  }

  /** All the ways to create an ImmutableMultiset. */
  enum ConstructionPathway implements Construction<Multiset<Object>> {

     *
     * @param accessResult the list of access results to update
     */
    void update(List<RESULT> accessResult);

    /**
     * Returns the count of access results for the given session ID.
     *
     * @param sessionId the session ID
     * @return the count of access results
     */
    int getCount(String sessionId);

    /**
     * Deletes access results for the given session ID.
     *

        }
        @SuppressWarnings("unchecked") // we only put Ts in it
        @Nullable T[] array = (@Nullable T[]) new Object[size];
        int count = 0;
        for (; count < size && iterator.hasNext(); count++) {
          array[count] = iterator.next();
        }
        for (int i = count; i < size; i++) {
          array[i] = null; // for GWT
        }

        List<@Nullable T> list = unmodifiableList(asList(array));