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-rw-r--r--src/Alpha_shapes/test/Alpha_shapes_unit_test.cpp126
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diff --git a/src/Alpha_shapes/test/Alpha_shapes_unit_test.cpp b/src/Alpha_shapes/test/Alpha_shapes_unit_test.cpp
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--- a/src/Alpha_shapes/test/Alpha_shapes_unit_test.cpp
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-/* 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): Vincent Rouvreau
- *
- * Copyright (C) 2015 INRIA Saclay (France)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#define BOOST_TEST_MODULE alpha_shapes test
-#include <boost/test/included/unit_test.hpp>
-#include <boost/system/error_code.hpp>
-#include <boost/chrono/thread_clock.hpp>
-// to construct a Delaunay_triangulation from a OFF file
-#include "gudhi/Alpha_shapes/Delaunay_triangulation_off_io.h"
-#include "gudhi/Alpha_shapes.h"
-
-// to construct a simplex_tree from Delaunay_triangulation
-#include "gudhi/graph_simplicial_complex.h"
-#include "gudhi/Simplex_tree.h"
-
-#include <CGAL/Delaunay_triangulation.h>
-#include <CGAL/Epick_d.h>
-#include <CGAL/point_generators_d.h>
-#include <CGAL/algorithm.h>
-#include <CGAL/assertions.h>
-
-#include <iostream>
-#include <iterator>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string>
-
-// Use dynamic_dimension_tag for the user to be able to set dimension
-typedef CGAL::Epick_d< CGAL::Dynamic_dimension_tag > K;
-typedef CGAL::Delaunay_triangulation<K> T;
-// The triangulation uses the default instanciation of the
-// TriangulationDataStructure template parameter
-
-BOOST_AUTO_TEST_CASE( OFF_file ) {
- // ----------------------------------------------------------------------------
- //
- // Init of an alpha-shape from a OFF file
- //
- // ----------------------------------------------------------------------------
- std::string off_file_name("S4_100.off");
- std::cout << "========== OFF FILE NAME = " << off_file_name << " ==========" << std::endl;
-
- Gudhi::alphashapes::Alpha_shapes alpha_shapes_from_file(off_file_name, 4);
-
- const int DIMENSION = 4;
- std::cout << "alpha_shapes_from_file.dimension()=" << alpha_shapes_from_file.dimension() << std::endl;
- BOOST_CHECK(alpha_shapes_from_file.dimension() == DIMENSION);
-
- const double FILTRATION = 0.0;
- std::cout << "alpha_shapes_from_file.filtration()=" << alpha_shapes_from_file.filtration() << std::endl;
- BOOST_CHECK(alpha_shapes_from_file.filtration() == FILTRATION);
-
- const int NUMBER_OF_VERTICES = 100;
- std::cout << "alpha_shapes_from_file.num_vertices()=" << alpha_shapes_from_file.num_vertices() << std::endl;
- BOOST_CHECK(alpha_shapes_from_file.num_vertices() == NUMBER_OF_VERTICES);
-
- const int NUMBER_OF_SIMPLICES = 6779;
- std::cout << "alpha_shapes_from_file.num_simplices()=" << alpha_shapes_from_file.num_simplices() << std::endl;
- BOOST_CHECK(alpha_shapes_from_file.num_simplices() == NUMBER_OF_SIMPLICES);
-
-}
-
-BOOST_AUTO_TEST_CASE( Delaunay_triangulation ) {
- // ----------------------------------------------------------------------------
- //
- // Init of an alpha-shape from a Delauny triangulation
- //
- // ----------------------------------------------------------------------------
- T dt(8);
- std::string off_file_name("S8_10.off");
- std::cout << "========== OFF FILE NAME = " << off_file_name << " ==========" << std::endl;
-
- Gudhi::alphashapes::Delaunay_triangulation_off_reader<T> off_reader(off_file_name, dt, true, true);
- std::cout << "off_reader.is_valid()=" << off_reader.is_valid() << std::endl;
- BOOST_CHECK(off_reader.is_valid());
-
- const int NUMBER_OF_VERTICES = 10;
- std::cout << "dt.number_of_vertices()=" << dt.number_of_vertices() << std::endl;
- BOOST_CHECK(dt.number_of_vertices() == NUMBER_OF_VERTICES);
-
- const int NUMBER_OF_FULL_CELLS = 30;
- std::cout << "dt.number_of_full_cells()=" << dt.number_of_full_cells() << std::endl;
- BOOST_CHECK(dt.number_of_full_cells() == NUMBER_OF_FULL_CELLS);
-
- const int NUMBER_OF_FINITE_FULL_CELLS = 6;
- std::cout << "dt.number_of_finite_full_cells()=" << dt.number_of_finite_full_cells() << std::endl;
- BOOST_CHECK(dt.number_of_finite_full_cells() == NUMBER_OF_FINITE_FULL_CELLS);
-
- Gudhi::alphashapes::Alpha_shapes alpha_shapes_from_dt(dt);
-
- const int DIMENSION = 8;
- std::cout << "alpha_shapes_from_dt.dimension()=" << alpha_shapes_from_dt.dimension() << std::endl;
- BOOST_CHECK(alpha_shapes_from_dt.dimension() == DIMENSION);
-
- const double FILTRATION = 0.0;
- std::cout << "alpha_shapes_from_dt.filtration()=" << alpha_shapes_from_dt.filtration() << std::endl;
- BOOST_CHECK(alpha_shapes_from_dt.filtration() == FILTRATION);
-
- std::cout << "alpha_shapes_from_dt.num_vertices()=" << alpha_shapes_from_dt.num_vertices() << std::endl;
- BOOST_CHECK(alpha_shapes_from_dt.num_vertices() == NUMBER_OF_VERTICES);
-
- const int NUMBER_OF_SIMPLICES = 997;
- std::cout << "alpha_shapes_from_dt.num_simplices()=" << alpha_shapes_from_dt.num_simplices() << std::endl;
- BOOST_CHECK(alpha_shapes_from_dt.num_simplices() == NUMBER_OF_SIMPLICES);
-}
-