public void testIsPowerOfTwo() {
    for (long x : ALL_LONG_CANDIDATES) {
      // Checks for a single bit set.
      BigInteger bigX = BigInteger.valueOf(x);
      boolean expected = (bigX.signum() > 0) && (bigX.bitCount() == 1);
      assertEquals(expected, LongMath.isPowerOfTwo(x));
    }
  }

  public void testLog2ZeroAlwaysThrows() {
    for (RoundingMode mode : ALL_ROUNDING_MODES) {

          }
          remainingSetBits &= ~(1 << index);
          return elements.get(index);
        }
      };
    }

    @Override
    public int size() {
      return Integer.bitCount(mask);
    }

    @Override
    public boolean contains(@CheckForNull Object o) {
      Integer index = inputSet.get(o);
      return index != null && (mask & (1 << index)) != 0;
    }
  }

  public long hitCount() {
    return hitCount;
  }

  /**
   * Returns the ratio of cache requests which were hits. This is defined as {@code hitCount /
   * requestCount}, or {@code 1.0} when {@code requestCount == 0}. Note that {@code hitRate +
   * missRate =~ 1.0}.
   */
  public double hitRate() {
    long requestCount = requestCount();
    return (requestCount == 0) ? 1.0 : (double) hitCount / requestCount;
  }

  public long hitCount() {
    return hitCount;
  }

  /**
   * Returns the ratio of cache requests which were hits. This is defined as {@code hitCount /
   * requestCount}, or {@code 1.0} when {@code requestCount == 0}. Note that {@code hitRate +
   * missRate =~ 1.0}.
   */
  public double hitRate() {
    long requestCount = requestCount();
    return (requestCount == 0) ? 1.0 : (double) hitCount / requestCount;
  }

        this.clientIp = value;
    }

    public Long getHitCount() {
        checkSpecifiedProperty("hitCount");
        return hitCount;
    }

    public void setHitCount(Long value) {
        registerModifiedProperty("hitCount");
        this.hitCount = value;
    }

    public String getHitCountRelation() {
        checkSpecifiedProperty("hitCountRelation");

    assertEquals(0, cache.stats().hitCount());
    assertEquals(0, cache.stats().missCount());

    Object one = new Object();
    cache.getUnchecked(one);
    assertEquals(0, cache.stats().hitCount());
    assertEquals(1, cache.stats().missCount());

    cache.getUnchecked(one);
    assertEquals(1, cache.stats().hitCount());
    assertEquals(1, cache.stats().missCount());

    assertEquals(0, cache.stats().hitCount());
    assertEquals(0, cache.stats().missCount());

    Object one = new Object();
    cache.getUnchecked(one);
    assertEquals(0, cache.stats().hitCount());
    assertEquals(1, cache.stats().missCount());

    cache.getUnchecked(one);
    assertEquals(1, cache.stats().hitCount());
    assertEquals(1, cache.stats().missCount());

    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());

    Object key = new Object();
    assertSame(key, cache.get(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());

    key = new Object();
    assertSame(key, cache.getUnchecked(key));

    assertEquals(0, stats.hitCount());

    Object one = new Object();
    Object two = new Object();

    assertNull(cache.getIfPresent(one));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    assertNull(cache.asMap().get(one));

    }

    public void setHitCount_Avg(ConditionOptionCall<AvgAggregationBuilder> opLambda) {
        setHitCount_Avg("hitCount", opLambda);
    }

    public void setHitCount_Avg(String name, ConditionOptionCall<AvgAggregationBuilder> opLambda) {
        AvgAggregationBuilder builder = regAvgA(name, "hitCount");
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }