Core/Surfaces/SurfaceBoundsTests.cpp

0001 // This file is part of the Acts project.
0002 //
0003 // Copyright (C) 2017-2018 CERN for the benefit of the Acts project
0004 //
0005 // This Source Code Form is subject to the terms of the Mozilla Public
0006 // License, v. 2.0. If a copy of the MPL was not distributed with this
0007 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
0008
0009 #include <boost/test/data/test_case.hpp>
0010 #include <boost/test/tools/output_test_stream.hpp>
0011 #include <boost/test/unit_test.hpp>
0012
0013 #include "Acts/Definitions/Algebra.hpp"
0014 #include "Acts/Surfaces/BoundaryCheck.hpp"
0015 #include "Acts/Surfaces/SurfaceBounds.hpp"
0016
0017 #include <cstddef>
0018 #include <numeric>
0019 #include <ostream>
0020 #include <vector>
0021
0022 namespace Acts {
0023
0024 /// Class to implement pure virtual method of SurfaceBounds for testing only
0025 class SurfaceBoundsStub : public SurfaceBounds {
0026  public:
0027   /// Implement ctor and pure virtual methods of SurfaceBounds
0028   explicit SurfaceBoundsStub(std::size_t nValues = 0) : m_values(nValues, 0) {
0029     std::iota(m_values.begin(), m_values.end(), 0);
0030   }
0031
0032 #if defined(__GNUC__) && __GNUC__ == 13 && !defined(__clang__)
0033 #pragma GCC diagnostic push
0034 #pragma GCC diagnostic ignored "-Warray-bounds"
0035 #pragma GCC diagnostic ignored "-Wstringop-overflow"
0036 #endif
0037   SurfaceBoundsStub(const SurfaceBoundsStub& other) = default;
0038 #if defined(__GNUC__) && __GNUC__ == 13 && !defined(__clang__)
0039 #pragma GCC diagnostic pop
0040 #endif
0041
0042   ~SurfaceBoundsStub() override = default;
0043   BoundsType type() const final {
0044     return SurfaceBounds::eOther;
0045   }
0046   std::vector<double> values() const override {
0047     return m_values;
0048   }
0049   bool inside(const Vector2& /*lpos*/,
0050               const BoundaryCheck& /*bcheck*/) const final {
0051     return true;
0052   }
0053
0054   std::ostream& toStream(std::ostream& sl) const final {
0055     sl << "SurfaceBoundsStub";
0056     return sl;
0057   }
0058
0059  private:
0060   std::vector<double> m_values;
0061 };
0062
0063 namespace Test {
0064 BOOST_AUTO_TEST_SUITE(Surfaces)
0065 /// Unit test for creating compliant/non-compliant SurfaceBounds object
0066 BOOST_AUTO_TEST_CASE(SurfaceBoundsConstruction) {
0067   SurfaceBoundsStub u;
0068   SurfaceBoundsStub s(1);  // would act as std::size_t cast to SurfaceBounds
0069   SurfaceBoundsStub t(s);
0070   SurfaceBoundsStub v(u);
0071 }
0072 BOOST_AUTO_TEST_CASE(SurfaceBoundsProperties) {
0073   SurfaceBoundsStub surface(5);
0074   std::vector<double> reference{0, 1, 2, 3, 4};
0075   const auto& boundValues = surface.values();
0076   BOOST_CHECK_EQUAL_COLLECTIONS(reference.cbegin(), reference.cend(),
0077                                 boundValues.cbegin(), boundValues.cend());
0078 }
0079 /// Unit test for testing SurfaceBounds properties
0080 BOOST_AUTO_TEST_CASE(SurfaceBoundsEquality) {
0081   SurfaceBoundsStub surface(1);
0082   SurfaceBoundsStub copiedSurface(surface);
0083   SurfaceBoundsStub differentSurface(2);
0084   BOOST_CHECK_EQUAL(surface, copiedSurface);
0085   BOOST_CHECK_NE(surface, differentSurface);
0086   SurfaceBoundsStub assignedSurface;
0087   assignedSurface = surface;
0088   BOOST_CHECK_EQUAL(surface, assignedSurface);
0089   const auto& surfaceboundValues = surface.values();
0090   const auto& assignedboundValues = assignedSurface.values();
0091   BOOST_CHECK_EQUAL_COLLECTIONS(
0092       surfaceboundValues.cbegin(), surfaceboundValues.cend(),
0093       assignedboundValues.cbegin(), assignedboundValues.cend());
0094 }
0095 BOOST_AUTO_TEST_SUITE_END()
0096
0097 }  // namespace Test
0098
0099 }  // namespace Acts