.addValue(3.14d)
            .add(LONG_NAME, false)
            .add(LONG_NAME, LONG_NAME);
      }
    },
    CONDITIONAL {
      void addEntries(MoreObjects.ToStringHelper helper) {
        helper
            .add(SHORT_NAME, "x")
            .add(LONG_NAME, "y")
            .add(SHORT_NAME, null)
            .add(LONG_NAME, null)
            .addValue("z")
            .addValue("")

    assertThat(LONG_MANY_VALUES_STATS_ITERATOR.sum())
        .isWithin(ALLOWED_ERROR * LONG_MANY_VALUES_MEAN)
        .of(LONG_MANY_VALUES_MEAN * LONG_MANY_VALUES_COUNT);
    assertThat(LONG_MANY_VALUES_STATS_SNAPSHOT.sum())
        .isWithin(ALLOWED_ERROR * LONG_MANY_VALUES_MEAN)
        .of(LONG_MANY_VALUES_MEAN * LONG_MANY_VALUES_COUNT);
  }

  public void testPopulationVariance() {

    testSort(new long[] {2}, 0, 1, new long[] {2});
    testSort(new long[] {2, 1, 0}, 0, 2, new long[] {1, 2, 0});
    testSort(new long[] {2, GREATEST, 1, LEAST}, 1, 4, new long[] {2, LEAST, 1, GREATEST});
  }

  public void testSortDescending() {
    testSortDescending(new long[] {}, new long[] {});
    testSortDescending(new long[] {1}, new long[] {1});
    testSortDescending(new long[] {1, 2}, new long[] {2, 1});

public class UninterruptiblesTest extends TestCase {
  private static final String EXPECTED_TAKE = "expectedTake";

  /** Timeout to use when we don't expect the timeout to expire. */
  private static final long LONG_DELAY_MS = 2500;

  private static final long SLEEP_SLACK = 2;

  private final TearDownStack tearDownStack = new TearDownStack();

  // NOTE: All durations in these tests are expressed in milliseconds
  @Override

    protected int pageSize;

    protected int currentPageNumber;

    protected long allRecordCount;

    protected String allRecordCountRelation;

    protected int allPageCount;

    protected boolean existNextPage;

    protected boolean existPrevPage;

    protected long currentStartRecordNumber;

    protected long currentEndRecordNumber;

    protected List<String> pageNumberList;

      byte[] bytes, int offset, long seedA, long seedB, long[] output) {
    long part1 = load64(bytes, offset);
    long part2 = load64(bytes, offset + 8);
    long part3 = load64(bytes, offset + 16);
    long part4 = load64(bytes, offset + 24);

    seedA += part1;
    seedB = rotateRight(seedB + seedA + part4, 51);
    long c = seedA;
    seedA += part2;
    seedA += part3;

    testSort(new long[] {2}, 0, 1, new long[] {2});
    testSort(new long[] {2, 1, 0}, 0, 2, new long[] {1, 2, 0});
    testSort(new long[] {2, GREATEST, 1, LEAST}, 1, 4, new long[] {2, LEAST, 1, GREATEST});
  }

  public void testSortDescending() {
    testSortDescending(new long[] {}, new long[] {});
    testSortDescending(new long[] {1}, new long[] {1});
    testSortDescending(new long[] {1, 2}, new long[] {2, 1});

      Runnable command, long initialDelay, long period, TimeUnit unit) {
    return delegate.scheduleAtFixedRate(wrapTask(command), initialDelay, period, unit);
  }

  @Override
  public final ScheduledFuture<?> scheduleWithFixedDelay(
      Runnable command, long initialDelay, long delay, TimeUnit unit) {
    return delegate.scheduleWithFixedDelay(wrapTask(command), initialDelay, delay, unit);
  }

  public void testCheckedCast() {
    for (long value : UNSIGNED_INTS) {
      assertThat(UnsignedInts.toLong(UnsignedInts.checkedCast(value))).isEqualTo(value);
    }
    assertCastFails(1L << 32);
    assertCastFails(-1L);
    assertCastFails(Long.MAX_VALUE);
    assertCastFails(Long.MIN_VALUE);
  }

  private static void assertCastFails(long value) {
    try {
      UnsignedInts.checkedCast(value);

    } else {
      return hashLength65Plus(bytes, offset, length);
    }
  }

  private static long shiftMix(long val) {
    return val ^ (val >>> 47);
  }

  private static long hashLength16(long u, long v, long mul) {
    long a = (u ^ v) * mul;
    a ^= (a >>> 47);
    long b = (v ^ a) * mul;
    b ^= (b >>> 47);
    b *= mul;
    return b;
  }

  /**