NavigableSetTestSuiteBuilder<E> builder = new NavigableSetTestSuiteBuilder<>();
    builder.usingGenerator(generator);
    return builder;
  }

  @Override
  protected List<TestSuite> createDerivedSuites(
      FeatureSpecificTestSuiteBuilder<?, ? extends OneSizeTestContainerGenerator<Collection<E>, E>>
          parentBuilder) {
    List<TestSuite> derivedSuites = new ArrayList<>(super.createDerivedSuites(parentBuilder));

  @GwtIncompatible // Iterables.filter(Iterable, Class)
  public void testFilterByType() throws Exception {
    HasBoth hasBoth = new HasBoth();
    FluentIterable<TypeA> alist =
        FluentIterable.from(asList(new TypeA(), new TypeA(), hasBoth, new TypeA()));
    Iterable<TypeB> blist = alist.filter(TypeB.class);
    assertThat(blist).containsExactly(hasBoth).inOrder();
  }

    return TypeToken.of(generateClass());
  }

  // io types
  @Generates
  File generateFile() {
    return new File(generateString());
  }

  @Generates
  static ByteArrayInputStream generateByteArrayInputStream() {
    return new ByteArrayInputStream(new byte[0]);
  }

  @Generates
  static InputStream generateInputStream() {
    return generateByteArrayInputStream();
  }

                final CrawlingConfig crawlingConfig = crawlingConfigHelper.get(crawlerContext.getSessionId());
                final Map<String, Object> dataMap = new HashMap<>();
                dataMap.put(fessConfig.getIndexFieldUrl(), url);
                final List<String> roleTypeList = new ArrayList<>();
                stream(crawlingConfig.getPermissions()).of(stream -> stream.forEach(p -> roleTypeList.add(p)));

        } catch (InvocationTargetException exception) {
          responseQueue.put(new Response(request.methodName, null, exception.getTargetException()));
          continue;
        } catch (Throwable throwable) {
          responseQueue.put(new Response(request.methodName, null, throwable));
          continue;
        }
        responseQueue.put(new Response(request.methodName, result, null));
      }
    } catch (ThreadDeath death) {

                }
            }
            return new String(buf, 0, size);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    public static void writeBytes(final String pathname, final byte[] bytes) {
        try (FileOutputStream fos = OutputStreamUtil.create(new File(pathname))) {
            ChannelUtil.write(fos.getChannel(), ByteBuffer.wrap(bytes));

            _specification = new HpSpecification();
        }
        return _specification;
    }

    protected void assertQueryPurpose() {
    }

    protected void assertAggregationPurpose() {
    }

    protected void assertSpecifyPurpose() {
    }

    public static class HpSpecification {
        protected List<String> columnList = new ArrayList<>();

            _specification = new HpSpecification();
        }
        return _specification;
    }

    protected void assertQueryPurpose() {
    }

    protected void assertAggregationPurpose() {
    }

    protected void assertSpecifyPurpose() {
    }

    public static class HpSpecification {
        protected List<String> columnList = new ArrayList<>();

        if (userGroups == null) {
            userGroups = getDefaultGroupsAsArray();
        }
        return userGroups;
    }

    public OpenIdUser getUser() {
        return new OpenIdUser(getUserId(), getUserGroups(), getDefaultRolesAsArray());
    }

    protected static String[] getDefaultGroupsAsArray() {

    }


    @Override
    public String toString () {
        return new String(
            "SmbQueryFileBasicInfo[" + "createTime=" + new Date(this.createTime) + ",lastAccessTime=" + new Date(this.lastAccessTime)
                    + ",lastWriteTime=" + new Date(this.lastWriteTime) + ",changeTime=" + new Date(this.changeTime) + ",attributes=0x"
                    + Hexdump.toHexString(this.attributes, 4) + "]");