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Diffstat (limited to 'src/Coxeter_triangulation/test/perm_rep_test.cpp')
-rw-r--r-- | src/Coxeter_triangulation/test/perm_rep_test.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/Coxeter_triangulation/test/perm_rep_test.cpp b/src/Coxeter_triangulation/test/perm_rep_test.cpp new file mode 100644 index 00000000..f2cdbce1 --- /dev/null +++ b/src/Coxeter_triangulation/test/perm_rep_test.cpp @@ -0,0 +1,66 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Siargey Kachanovich + * + * Copyright (C) 2019 Inria + * + * Modification(s): + * - YYYY/MM Author: Description of the modification + */ + +#define BOOST_TEST_DYN_LINK +#define BOOST_TEST_MODULE "permutahedral_representation" +#include <boost/test/unit_test.hpp> + +#include <gudhi/Permutahedral_representation.h> + +BOOST_AUTO_TEST_CASE(permutahedral_representation) { + typedef std::vector<int> Vertex; + typedef std::vector<std::size_t> Part; + typedef std::vector<Part> Partition; + typedef Gudhi::coxeter_triangulation::Permutahedral_representation<Vertex, Partition> Simplex_handle; + Vertex v0(10, 0); + Partition omega = {Part({5}), Part({2}), Part({3,7}), Part({4,9}), Part({0,6,8}), Part({1,10})}; + Simplex_handle s(v0, omega); + + // Dimension check + BOOST_CHECK(s.dimension() == 5); + + // Vertex number check + std::vector<Vertex> vertices; + for (auto& v: s.vertex_range()) + vertices.push_back(v); + BOOST_CHECK(vertices.size() == 6); + + // Facet number check + std::vector<Simplex_handle> facets; + for (auto& f: s.facet_range()) + facets.push_back(f); + BOOST_CHECK(facets.size() == 6); + + // Face of dim 3 number check + std::vector<Simplex_handle> faces3; + for (auto& f: s.face_range(3)) + faces3.push_back(f); + BOOST_CHECK(faces3.size() == 15); + + // Cofacet number check + std::vector<Simplex_handle> cofacets; + for (auto& f: s.cofacet_range()) + cofacets.push_back(f); + BOOST_CHECK(cofacets.size() == 12); + + // Is face check + Vertex v1(10, 0); + Partition omega1 = {Part({5}), Part({0,1,2,3,4,6,7,8,9,10})}; + Simplex_handle s1(v1, omega1); + Vertex v2(10, 0); v2[1] = -1; + Partition omega2 = {Part({1}), Part({5}), Part({2}), Part({3,7}), Part({4,9}), Part({0,6,8}), Part({10})}; + Simplex_handle s2(v2, omega2); + BOOST_CHECK(s.is_face_of(s)); + BOOST_CHECK(s1.is_face_of(s)); + BOOST_CHECK(!s2.is_face_of(s)); + BOOST_CHECK(s.is_face_of(s2)); +} |