map.put(1, 1);
    assertEquals(1, map.getOrDefault(1, 2));
    assertEquals(2, map.getOrDefault(2, 2));
  }

  public void testPutCausesExpansion() {
    for (int count = 1; count <= 100; count++) {
      LocalCache<Object, Object> map =
          makeLocalCache(createCacheBuilder().concurrencyLevel(1).initialCapacity(1));