assertEquals("concurrencyLevel", a.concurrencyLevel, b.concurrencyLevel);
    assertEquals("expireAfterAccessNanos", a.expireAfterAccessNanos, b.expireAfterAccessNanos);
    assertEquals("expireAfterWriteNanos", a.expireAfterWriteNanos, b.expireAfterWriteNanos);
    assertEquals("initialCapacity", a.initialCapacity, b.initialCapacity);
    assertEquals("maximumSize", a.maximumSize, b.maximumSize);

  public CacheBuilder<K, V> expireAfterWrite(long duration, TimeUnit unit) {
    checkState(
        expireAfterWriteNanos == UNSET_INT,
        "expireAfterWrite was already set to %s ns",
        expireAfterWriteNanos);
    checkArgument(duration >= 0, "duration cannot be negative: %s %s", duration, unit);
    this.expireAfterWriteNanos = unit.toNanos(duration);
    return this;
  }

    assertEquals("concurrencyLevel", a.concurrencyLevel, b.concurrencyLevel);
    assertEquals("expireAfterAccessNanos", a.expireAfterAccessNanos, b.expireAfterAccessNanos);
    assertEquals("expireAfterWriteNanos", a.expireAfterWriteNanos, b.expireAfterWriteNanos);
    assertEquals("initialCapacity", a.initialCapacity, b.initialCapacity);
    assertEquals("maximumSize", a.maximumSize, b.maximumSize);

  public CacheBuilder<K, V> expireAfterWrite(long duration, TimeUnit unit) {
    checkState(
        expireAfterWriteNanos == UNSET_INT,
        "expireAfterWrite was already set to %s ns",
        expireAfterWriteNanos);
    checkArgument(duration >= 0, "duration cannot be negative: %s %s", duration, unit);
    this.expireAfterWriteNanos = unit.toNanos(duration);
    return this;
  }

    assertEquals(localCacheOne.weigher, localCacheTwo.weigher);
    assertEquals(localCacheOne.expireAfterAccessNanos, localCacheTwo.expireAfterAccessNanos);
    assertEquals(localCacheOne.expireAfterWriteNanos, localCacheTwo.expireAfterWriteNanos);
    assertEquals(localCacheOne.refreshNanos, localCacheTwo.refreshNanos);
    assertEquals(localCacheOne.removalListener, localCacheTwo.removalListener);

    assertEquals(localCacheOne.weigher, localCacheTwo.weigher);
    assertEquals(localCacheOne.expireAfterAccessNanos, localCacheTwo.expireAfterAccessNanos);
    assertEquals(localCacheOne.expireAfterWriteNanos, localCacheTwo.expireAfterWriteNanos);
    assertEquals(localCacheOne.refreshNanos, localCacheTwo.refreshNanos);
    assertEquals(localCacheOne.removalListener, localCacheTwo.removalListener);

      this.keyStrength = keyStrength;
      this.valueStrength = valueStrength;
      this.keyEquivalence = keyEquivalence;
      this.valueEquivalence = valueEquivalence;
      this.expireAfterWriteNanos = expireAfterWriteNanos;
      this.expireAfterAccessNanos = expireAfterAccessNanos;
      this.maxWeight = maxWeight;
      this.weigher = weigher;
      this.concurrencyLevel = concurrencyLevel;