// override createConventionReceptionist() (see the method for the details)
            @Override
            protected SMailConventionReceptionist createConventionReceptionist() {
                return super.createConventionReceptionist().asReceiverLocale(postcard -> OptionalThing.empty());
            }

            @Override

        return md5.getDigestLength();
    }

    @Override
    protected void engineReset() {
        md5.reset();
        md5.update(ipad);
    }

    @Override
    protected void engineUpdate(final byte b) {
        md5.update(b);
    }

    @Override
    protected void engineUpdate(final byte[] input, final int offset, final int len) {
        md5.update(input, offset, len);
    }

    }

    @Override
    protected int engineGetDigestLength() {
        return this.md5.getDigestLength();
    }

    @Override
    protected void engineReset() {
        this.md5.reset();
        this.md5.update(this.ipad);
    }

    @Override
    protected void engineUpdate(final byte b) {
        this.md5.update(b);
    }

    @Override

    Element(int hash) {
      this.hash = hash;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      return this == obj || (obj instanceof Element && ((Element) obj).hash == hash);
    }

    @Override
    public int hashCode() {
      return hash;
    }

    @Override
    public int compareTo(Element that) {
      return Integer.compare(hash, that.hash);

            }
            return list;
        }

        @Override
        public void add(int index, V element) {
            asList().add(index, element);
        }

        @Override
        public V remove(int index) {
            return asList().remove(index);
        }

        @Override
        public V get(int index) {
            return asList().get(index);

    }

    @Override
    public CIFSContext getTransportContext() {
        return this.pipe.getContext();
    }

    @Override
    public String getServer() {
        return this.pipe.getLocator().getServer();
    }

    @Override
    public String getServerWithDfs() {
        return this.pipe.getLocator().getServerWithDfs();
    }

    @Override

  public static final class ShortsAsListGenerator extends TestShortListGenerator {
    @Override
    protected List<Short> create(Short[] elements) {
      return asList(elements);
    }
  }

  public static final class ShortsAsListHeadSubListGenerator extends TestShortListGenerator {
    @Override
    protected List<Short> create(Short[] elements) {
      Short[] suffix = {Short.MIN_VALUE, Short.MAX_VALUE};

  public static final class LongsAsListGenerator extends TestLongListGenerator {
    @Override
    protected List<Long> create(Long[] elements) {
      return asList(elements);
    }
  }

  public static final class LongsAsListHeadSubListGenerator extends TestLongListGenerator {
    @Override
    protected List<Long> create(Long[] elements) {
      Long[] suffix = {Long.MIN_VALUE, Long.MAX_VALUE};

  abstract static class TestClassToInstanceMapGenerator implements TestMapGenerator<Class, Impl> {

    @Override
    public Class<?>[] createKeyArray(int length) {
      return new Class<?>[length];
    }

    @Override
    public Impl[] createValueArray(int length) {
      return new Impl[length];
    }

    @Override
    public SampleElements<Entry<Class, Impl>> samples() {
      return new SampleElements<>(

  private static TestStringMultisetGenerator unmodifiableMultisetGenerator() {
    return new TestStringMultisetGenerator() {
      @Override
      protected Multiset<String> create(String[] elements) {
        return unmodifiableMultiset(LinkedHashMultiset.create(asList(elements)));
      }

      @Override
      public List<String> order(List<String> insertionOrder) {
        List<String> order = new ArrayList<>();