Cache<String, String> cache;

  // helper
  private static void doParallelCacheOp(int count, IntConsumer consumer) {
    IntStream.range(0, count).parallel().forEach(consumer);
  }

  @Override
  public void setUp() throws Exception {
    super.setUp();
    this.cache =
        CacheBuilder.newBuilder()
            .expireAfterAccess(500000, MILLISECONDS)
            .maximumSize(count)

     * the time never goes backwards and maintains a consistent relationship
     * with the wall clock time.
     *
     * @return the current instant using monotonic timing
     */
    @Override
    public Instant instant() {
        long elapsedNanos = System.nanoTime() - startNanos;
        return startInstant.plusNanos(elapsedNanos);
    }

    /**

    }

    @Override
    public FileInputStream openStream() throws IOException {
      return new FileInputStream(file);
    }

    @Override
    public Optional<Long> sizeIfKnown() {
      if (file.isFile()) {
        return Optional.of(file.length());
      } else {
        return Optional.absent();
      }
    }

    @Override
    public long size() throws IOException {

        }
        return this;
    }

    /**
     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override
    public void close() {
        release();
    }

    /**
     * Releases a reference to this transport, decrementing the usage count.
     */
    public void release() {

    }
    return sum;
  }

  private enum SubMultisetSpec {
    TAIL_CLOSED {
      @Override
      <E> List<Entry<E>> expectedEntries(int targetEntry, List<Entry<E>> entries) {
        return entries.subList(targetEntry, entries.size());
      }

      @Override
      <E> SortedMultiset<E> subMultiset(
          SortedMultiset<E> multiset, List<Entry<E>> entries, int targetEntry) {

    private NbtAddress retargetAddress;

    SessionRetargetResponsePacket() {
        type = SESSION_RETARGET_RESPONSE;
        length = 6;
    }

    @Override
    int writeTrailerWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {

    /**
     * Create a new durable handle response
     */
    public DurableHandleResponse() {
        // Reserved field initialized to zeros
    }

    @Override
    public byte[] getName() {
        return CONTEXT_NAME_BYTES;
    }

    @Override
    public int decode(byte[] buffer, int bufferIndex, int len) throws SMBProtocolDecodingException {
        if (len != 8) {

        registerConverter(new DefaultBeanConfigurator.XmlConverter());
    }

    @Override
    public void registerConverter(ConfigurationConverter converter) {
        delegate.registerConverter(converter);
    }

    @Override
    public ConfigurationConverter lookupConverterForType(Class<?> type) throws ComponentConfigurationException {

        this.transformerManager = requireNonNull(transformerManager);
    }

    @Override
    public InstallRequest transformInstallArtifacts(RepositorySystemSession session, InstallRequest request) {
        return transformerManager.remapInstallArtifacts(session, request);
    }

    @Override
    public DeployRequest transformDeployArtifacts(RepositorySystemSession session, DeployRequest request) {

  @SuppressWarnings("rawtypes")
  public void testForwarding() {
    new ForwardingWrapperTester()
        .testForwarding(
            Multimap.class,
            new Function<Multimap, Multimap<?, ?>>() {
              @Override
              public Multimap<?, ?> apply(Multimap delegate) {
                return wrap((Multimap<?, ?>) delegate);
              }
            });
  }

  public void testEquals() {