final ExecutionException ee = new ExecutionException(cause);

    LoadingCache<Object, Object> cacheUnchecked =
        CacheBuilder.newBuilder().build(bulkLoader(exceptionLoader(uee)));
    LoadingCache<Object, Object> cacheChecked =
        CacheBuilder.newBuilder().build(bulkLoader(exceptionLoader(ee)));

    UncheckedExecutionException caughtUee =
        assertThrows(

  /**
   * Returns a {@link CacheLoader} that implements a naive {@link CacheLoader#loadAll}, delegating
   * {@link CacheLoader#load} calls to {@code loader}.
   */
  static <K, V> CacheLoader<K, V> bulkLoader(final CacheLoader<K, V> loader) {
    checkNotNull(loader);
    return new CacheLoader<K, V>() {
      @Override
      public V load(K key) throws Exception {
        return loader.load(key);
      }