assertThat(stats.count()).isEqualTo(streamStats.getCount());
      assertEquivalent(stats.mean(), streamStats.getAverage());
      assertEquivalent(stats.sum(), streamStats.getSum());
      assertEquivalent(stats.max(), streamStats.getMax());
      assertEquivalent(stats.min(), streamStats.getMin());
    }
  }

  private static void assertEquivalent(double actual, double expected) {

            stream(parameter.getSuggestFields()).of(stream -> stream.forEach(builder::addField));
            roleQueryHelper.build(SearchRequestType.SUGGEST).stream().forEach(builder::addRole);
            builder.setSize(parameter.getNum());
            stream(langs).of(stream -> stream.forEach(builder::addLang));

            stream(parameter.getTags()).of(stream -> stream.forEach(builder::addTag));

                        model)
                .mailingLists(null)
                .issueManagement(null)
                .scm(
                        model.getScm() != null
                                ? Scm.newBuilder(model.getScm(), true)
                                        .childScmConnectionInheritAppendPath(null)
                                        .childScmUrlInheritAppendPath(null)