1 files changed, 56 insertions, 0 deletions
diff --git a/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp b/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp
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+++ b/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp
@@ -0,0 +1,56 @@
+/*    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):       Pawel Dlotko
+ *
+ *    Copyright (C) 2016 Inria
+ *
+ *    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_DYN_LINK
+#define BOOST_TEST_MODULE "Persistence_intervals_with_distances_test"
+#include <boost/test/unit_test.hpp>
+#include <gudhi/reader_utils.h>
+#include <gudhi/Persistence_intervals_with_distances.h>
+#include <gudhi/common_persistence_representations.h>
+#include <gudhi/Unitary_tests_utils.h>
+
+#include <iostream>
+
+using namespace Gudhi;
+using namespace Gudhi::Persistence_representations;
+
+BOOST_AUTO_TEST_CASE(check_bottleneck_distances_computation) {
+  Persistence_intervals_with_distances p("data/file_with_diagram");
+  Persistence_intervals_with_distances q("data/file_with_diagram_1");
+
+  double dist = p.distance(q);
+
+  GUDHI_TEST_FLOAT_EQUALITY_CHECK(dist, 0.389043, Gudhi::Persistence_representations::epsi);
+}
+
+BOOST_AUTO_TEST_CASE(check_default_parameters_in_distance) {
+  Persistence_intervals_with_distances p("data/file_with_diagram");
+  Persistence_intervals_with_distances q("data/file_with_diagram_1");
+
+  double default_parameter_distance = p.distance(q);
+  double max_parameter_distance = p.distance(q, std::numeric_limits<double>::max());
+  double inf_parameter_distance = p.distance(q, std::numeric_limits<double>::infinity());
+
+  GUDHI_TEST_FLOAT_EQUALITY_CHECK(default_parameter_distance, max_parameter_distance);
+  GUDHI_TEST_FLOAT_EQUALITY_CHECK(inf_parameter_distance, max_parameter_distance);
+  GUDHI_TEST_FLOAT_EQUALITY_CHECK(inf_parameter_distance, max_parameter_distance);
+}