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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 DelaunayTriangulationOffFileReadWrite test
+
+// to construct a Delaunay_triangulation from a OFF file
+#include "gudhi/Delaunay_triangulation_off_io.h"
+
+#include <CGAL/Delaunay_triangulation.h>
+#include <CGAL/Epick_d.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string>
+
+#include <boost/test/included/unit_test.hpp>
+#include <boost/system/error_code.hpp>
+//#include <boost/chrono/thread_clock.hpp>
+
+// 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;
+
+BOOST_AUTO_TEST_CASE( Delaunay_triangulation_doc_test )
+{
+ // Read the OFF file (input file name given as parameter) and triangulates points
+ Gudhi::Delaunay_triangulation_off_reader<T> off_reader("../../../data/points/alphashapedoc.off");
+ // Check the read operation was correct
+ BOOST_CHECK(off_reader.is_valid());
+
+ // Retrieve the triangulation
+ T* triangulation = off_reader.get_complex();
+ BOOST_CHECK(triangulation != nullptr);
+ // Operations on triangulation
+ BOOST_CHECK(triangulation->number_of_vertices() == 7);
+ BOOST_CHECK(triangulation->number_of_finite_full_cells() == 6);
+
+ // Write the OFF file (output file name given as parameter) with the points and triangulated cells as faces
+ Gudhi::Delaunay_triangulation_off_writer<T> off_writer("UT.off", triangulation);
+
+ // Check the write operation was correct
+ BOOST_CHECK(off_writer.is_valid());
+
+ delete triangulation;
+}
+
+BOOST_AUTO_TEST_CASE( Delaunay_triangulation_unexisting_file_read_test )
+{
+ Gudhi::Delaunay_triangulation_off_reader<T> off_reader("pouetpouet_tralala.off");
+ // Check the read operation was correct
+ BOOST_CHECK(!off_reader.is_valid());
+ T* triangulation = off_reader.get_complex();
+ BOOST_CHECK(triangulation == nullptr);
+}
+
+BOOST_AUTO_TEST_CASE( Delaunay_triangulation_unexisting_file_write_test )
+{
+ // Read the OFF file (input file name given as parameter) and triangulates points
+ Gudhi::Delaunay_triangulation_off_reader<T> off_reader("../../../data/points/alphashapedoc.off");
+
+ // Retrieve the triangulation
+ T* triangulation = off_reader.get_complex();
+
+ // Write the OFF file (output file name given as parameter) with the points and triangulated cells as faces
+ Gudhi::Delaunay_triangulation_off_writer<T> off_writer("/pouetpouet_tralala/pouetpouet_tralala/pouetpouet_tralala.off", triangulation);
+
+ // Check the write operation was correct
+ BOOST_CHECK(!off_writer.is_valid());
+
+ delete triangulation;
+}
+