MultiFilterTest.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#include "CxxUtils/checker_macros.h"
ATLAS_NO_CHECK_FILE_THREAD_SAFETY;
 
#include "gtest/gtest.h"
#include "TrigHLTJetHypo/../src/ConditionFilter.h"
#include "TrigHLTJetHypo/../src/ITrigJetHypoInfoCollector.h"
#include "TrigHLTJetHypo/../src/EtaConditionAbs.h"
#include "TrigHLTJetHypo/../src/RepeatedCondition.h"
#include "TrigHLTJetHypo/../src/ITrigHypoJetVectorFilterConfig.h"
 
 
#include "../src/TLorentzVectorFactory.h"
#include "../src/TLorentzVectorAsIJet.h"
#include "../src/makeHypoJets.h"
#include "../src/makeRepeatedConditions.h"
 
#include <vector>
#include <memory>
 
 
 
TEST(MultiFilterTester, fourjets_twofilters) {
 
  EtaPairs cond_etas;
  cond_etas.push_back(std::make_pair(0., 2.5));
  cond_etas.push_back(std::make_pair(0., 1.5));
 
  // vector of two ConditionPtr s
  // ConditionPtrs conditionPtrs = makeRepeatedConditions(cond_etas);
 
  std::vector<FilterPtr> filters{};
 
  for(const auto& ce : cond_etas) {
    filters.push_back(std::make_unique<ConditionFilter>(makeRepeatedConditions(ce)));
  }
  
  std::unique_ptr<ITrigJetHypoInfoCollector> deb(nullptr);
 
  std::vector<double> jet_eta{1.0, 0.5, 2.0, 4.0};
  HypoJetVector tv = makeHypoJets(jet_eta);
 
  EXPECT_EQ(filters.size(), 2u);
 
  // apply the filters in a chain
  auto fj = tv;
  for (const auto& fp : filters) {
    fj = fp->filter(tv, deb);
  }
  
  EXPECT_EQ(fj.size(), 2u);
 
  auto etas = std::vector<double> {};
  etas.reserve(fj.size());
  std::transform(fj.begin(),
         fj.end(),
         std::back_inserter(etas),
         [](const pHypoJet& hj){return hj->eta();});
  std::sort(etas.begin(), etas.end());
 
  EXPECT_EQ(etas.size(), 2u);
  EXPECT_DOUBLE_EQ(etas[0], 0.5);
  EXPECT_DOUBLE_EQ(etas[1], 1.0);
 
}