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ParticleSelectorsTests.cpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2018-2021 CERN for the benefit of the Acts project
4 //
5 // This Source Code Form is subject to the terms of the Mozilla Public
6 // License, v. 2.0. If a copy of the MPL was not distributed with this
7 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 
9 #include <boost/test/unit_test.hpp>
10 
11 #include "Acts/Definitions/PdgParticle.hpp"
12 #include "ActsFatras/EventData/Barcode.hpp"
13 #include "ActsFatras/Selectors/ParticleSelectors.hpp"
14 
15 #include "Dataset.hpp"
16 
17 using namespace ActsFatras;
18 
19 BOOST_AUTO_TEST_SUITE(FatrasParticleSelectors)
20 
21 BOOST_AUTO_TEST_CASE(NegativeParticle) {
22  const auto& particle = Dataset::centralElectron;
23  BOOST_CHECK(not NeutralSelector()(particle));
24  BOOST_CHECK(ChargedSelector()(particle));
25  BOOST_CHECK(not PositiveSelector()(particle));
26  BOOST_CHECK(NegativeSelector()(particle));
27 }
28 
29 BOOST_AUTO_TEST_CASE(NeutralParticle) {
30  const auto& particle = Dataset::centralNeutron;
31  BOOST_CHECK(NeutralSelector()(particle));
32  BOOST_CHECK(not ChargedSelector()(particle));
33  BOOST_CHECK(not PositiveSelector()(particle));
34  BOOST_CHECK(not NegativeSelector()(particle));
35 }
36 
37 BOOST_AUTO_TEST_CASE(PositiveParticle) {
38  const auto& particle = Dataset::centralPositron;
39  BOOST_CHECK(not NeutralSelector()(particle));
40  BOOST_CHECK(ChargedSelector()(particle));
41  BOOST_CHECK(PositiveSelector()(particle));
42  BOOST_CHECK(not NegativeSelector()(particle));
43 }
44 
45 namespace {
46 const auto& electron = Dataset::centralElectron;
47 const auto& positron = Dataset::centralPositron;
48 const auto& muon = Dataset::centralMuon;
49 const auto& antimuon = Dataset::centralAntiMuon;
50 const auto& pion = Dataset::centralPion;
51 } // namespace
52 
53 BOOST_AUTO_TEST_CASE(PdgSelector) {
54  ActsFatras::PdgSelector<Acts::PdgParticle::eElectron> selectElectron;
55  BOOST_CHECK(selectElectron(electron));
56  BOOST_CHECK(not selectElectron(positron));
57  BOOST_CHECK(not selectElectron(muon));
58  BOOST_CHECK(not selectElectron(antimuon));
59  BOOST_CHECK(not selectElectron(pion));
60 }
61 
62 BOOST_AUTO_TEST_CASE(AbsPdgSelector) {
63  ActsFatras::AbsPdgSelector<Acts::PdgParticle::eElectron> selectElectronLike;
64  BOOST_CHECK(selectElectronLike(electron));
65  BOOST_CHECK(selectElectronLike(positron));
66  BOOST_CHECK(not selectElectronLike(muon));
67  BOOST_CHECK(not selectElectronLike(antimuon));
68  BOOST_CHECK(not selectElectronLike(pion));
69 }
70 
71 BOOST_AUTO_TEST_CASE(PdgExcluder) {
72  ActsFatras::PdgExcluder<Acts::PdgParticle::eMuon> excludeMuon;
73  BOOST_CHECK(excludeMuon(electron));
74  BOOST_CHECK(excludeMuon(positron));
75  BOOST_CHECK(not excludeMuon(muon));
76  BOOST_CHECK(excludeMuon(antimuon));
77  BOOST_CHECK(excludeMuon(pion));
78 }
79 
80 BOOST_AUTO_TEST_CASE(AbsPdgExcluder) {
81  ActsFatras::AbsPdgExcluder<Acts::PdgParticle::eMuon> excludeMuonLike;
82  BOOST_CHECK(excludeMuonLike(electron));
83  BOOST_CHECK(excludeMuonLike(positron));
84  BOOST_CHECK(not excludeMuonLike(muon));
85  BOOST_CHECK(not excludeMuonLike(antimuon));
86  BOOST_CHECK(excludeMuonLike(pion));
87 }
88 
89 BOOST_AUTO_TEST_SUITE_END()