assertEquals(0, cache.size());

      entry.setValue(3);
      assertEquals(1, cache.size());
      assertEquals(3, cache.getIfPresent(1));
      checkValidState(cache);

      assertThrows(NullPointerException.class, () -> entry.setValue(null));
      checkValidState(cache);
    }
  }

  /* ---------------- Local utilities -------------- */

    for (int i = 0; i < 2 * MAX_SIZE; i++) {
      cache.getUnchecked(i);
      assertEquals(Math.min(i + 1, MAX_SIZE), cache.size());
    }

    assertEquals(MAX_SIZE, cache.size());
    CacheTesting.checkValidState(cache);
  }

  public void testEviction_maxWeightOneSegment() {
    IdentityLoader<Integer> loader = identityLoader();
    LoadingCache<Integer, Integer> cache =
        CacheBuilder.newBuilder()

      assertEquals(0, cache.size());

      entry.setValue(3);
      assertEquals(1, cache.size());
      assertEquals(3, cache.getIfPresent(1));
      checkValidState(cache);

      assertThrows(NullPointerException.class, () -> entry.setValue(null));
      checkValidState(cache);
    }
  }

  /* ---------------- Local utilities -------------- */

    for (int i = 0; i < 2 * MAX_SIZE; i++) {
      cache.getUnchecked(i);
      assertEquals(Math.min(i + 1, MAX_SIZE), cache.size());
    }

    assertEquals(MAX_SIZE, cache.size());
    CacheTesting.checkValidState(cache);
  }

  public void testEviction_maxWeightOneSegment() {
    IdentityLoader<Integer> loader = identityLoader();
    LoadingCache<Integer, Integer> cache =
        CacheBuilder.newBuilder()

   * {@link #checkEviction}, {@link #checkExpiration}).
   */
  static void checkValidState(Cache<?, ?> cache) {
    if (hasLocalCache(cache)) {
      checkValidState(toLocalCache(cache));
    }
  }

  static void checkValidState(LocalCache<?, ?> cchm) {
    for (Segment<?, ?> segment : cchm.segments) {
      segment.cleanUp();
      assertFalse(segment.isLocked());

   * {@link #checkEviction}, {@link #checkExpiration}).
   */
  static void checkValidState(Cache<?, ?> cache) {
    if (hasLocalCache(cache)) {
      checkValidState(toLocalCache(cache));
    }
  }

  static void checkValidState(LocalCache<?, ?> cchm) {
    for (Segment<?, ?> segment : cchm.segments) {
      segment.cleanUp();
      assertFalse(segment.isLocked());