import junit.framework.TestCase;

/** @author Charles Fry */
public class LocalLoadingCacheTest extends TestCase {

  private static <K, V> LocalLoadingCache<K, V> makeCache(
      CacheBuilder<K, V> builder, CacheLoader<? super K, V> loader) {
    return new LocalLoadingCache<>(builder, loader);
  }

  private CacheBuilder<Object, Object> createCacheBuilder() {
    return CacheBuilder.newBuilder().recordStats();
  }

import junit.framework.TestCase;

/** @author Charles Fry */
public class LocalLoadingCacheTest extends TestCase {

  private static <K, V> LocalLoadingCache<K, V> makeCache(
      CacheBuilder<K, V> builder, CacheLoader<? super K, V> loader) {
    return new LocalLoadingCache<>(builder, loader);
  }

  private CacheBuilder<Object, Object> createCacheBuilder() {
    return CacheBuilder.newBuilder().recordStats();
  }

   * IllegalArgumentException if this is a Cache type that doesn't have a LocalCache.
   */
  static <K, V> LocalCache<K, V> toLocalCache(Cache<K, V> cache) {
    if (cache instanceof LocalLoadingCache) {
      return ((LocalLoadingCache<K, V>) cache).localCache;
    }
    throw new IllegalArgumentException(
        "Cache of type " + cache.getClass() + " doesn't have a LocalCache.");
  }

  /**

   * IllegalArgumentException if this is a Cache type that doesn't have a LocalCache.
   */
  static <K, V> LocalCache<K, V> toLocalCache(Cache<K, V> cache) {
    if (cache instanceof LocalLoadingCache) {
      return ((LocalLoadingCache<K, V>) cache).localCache;
    }
    throw new IllegalArgumentException(
        "Cache of type " + cache.getClass() + " doesn't have a LocalCache.");
  }

  /**

      return localCache;
    }
  }

  /**
   * LocalLoadingCache is a wrapper around LocalCache for a cache with loading.
   *
   * @param <K> the base key type
   * @param <V> the base value type
   */
  public static class LocalLoadingCache<K, V> extends LocalManualCache<K, V>
      implements LoadingCache<K, V> {

    LocalLoadingCache(

    SerializableWeigher<Object, Object> weigher = new SerializableWeigher<>();
    Ticker ticker = new SerializableTicker();
    @SuppressWarnings("unchecked") // createMock
    LocalLoadingCache<Object, Object> one =
        (LocalLoadingCache)
            CacheBuilder.newBuilder()
                .weakKeys()
                .softValues()
                .expireAfterAccess(123, SECONDS)

    SerializableWeigher<Object, Object> weigher = new SerializableWeigher<>();
    Ticker ticker = new SerializableTicker();
    @SuppressWarnings("unchecked") // createMock
    LocalLoadingCache<Object, Object> one =
        (LocalLoadingCache)
            CacheBuilder.newBuilder()
                .weakKeys()
                .softValues()
                .expireAfterAccess(123, SECONDS)

      throw new InvalidObjectException("Use ManualSerializationProxy");
    }
  }

  static class LocalLoadingCache<K, V> extends LocalManualCache<K, V>
      implements LoadingCache<K, V> {

    LocalLoadingCache(
        CacheBuilder<? super K, ? super V> builder, CacheLoader<? super K, V> loader) {
      super(new LocalCache<>(builder, checkNotNull(loader)));
    }

   */
  public <K1 extends K, V1 extends V> LoadingCache<K1, V1> build(
      CacheLoader<? super K1, V1> loader) {
    checkWeightWithWeigher();
    return new LocalCache.LocalLoadingCache<>(this, loader);
  }

  /**
   * Builds a cache which does not automatically load values when keys are requested.
   *

   */
  public <K1 extends K, V1 extends V> LoadingCache<K1, V1> build(
      CacheLoader<? super K1, V1> loader) {
    checkWeightWithWeigher();
    return new LocalCache.LocalLoadingCache<>(this, loader);
  }

  /**
   * Builds a cache which does not automatically load values when keys are requested.
   *