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-rw-r--r--src/Nerve_GIC/test/CMakeLists.txt16
-rw-r--r--src/Nerve_GIC/test/data/cloud6
-rw-r--r--src/Nerve_GIC/test/data/cover3
-rw-r--r--src/Nerve_GIC/test/data/graph3
-rw-r--r--src/Nerve_GIC/test/test_GIC.cpp81
5 files changed, 109 insertions, 0 deletions
diff --git a/src/Nerve_GIC/test/CMakeLists.txt b/src/Nerve_GIC/test/CMakeLists.txt
new file mode 100644
index 00000000..b89c18a2
--- /dev/null
+++ b/src/Nerve_GIC/test/CMakeLists.txt
@@ -0,0 +1,16 @@
+project(Graph_induced_complex_tests)
+
+if (NOT CGAL_VERSION VERSION_LESS 4.11.0)
+ include(GUDHI_test_coverage)
+
+ add_executable ( Nerve_GIC_test_unit test_GIC.cpp )
+ target_link_libraries(Nerve_GIC_test_unit ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY})
+ if (TBB_FOUND)
+ target_link_libraries(Nerve_GIC_test_unit ${TBB_LIBRARIES})
+ endif()
+
+ file(COPY data DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
+
+ gudhi_add_coverage_test(Nerve_GIC_test_unit)
+
+endif (NOT CGAL_VERSION VERSION_LESS 4.11.0)
diff --git a/src/Nerve_GIC/test/data/cloud b/src/Nerve_GIC/test/data/cloud
new file mode 100644
index 00000000..4a0c170d
--- /dev/null
+++ b/src/Nerve_GIC/test/data/cloud
@@ -0,0 +1,6 @@
+nOFF
+3
+3 0 0
+0 0 0
+2 1 0
+4 0 0 \ No newline at end of file
diff --git a/src/Nerve_GIC/test/data/cover b/src/Nerve_GIC/test/data/cover
new file mode 100644
index 00000000..5f5fbe75
--- /dev/null
+++ b/src/Nerve_GIC/test/data/cover
@@ -0,0 +1,3 @@
+1
+2
+3 \ No newline at end of file
diff --git a/src/Nerve_GIC/test/data/graph b/src/Nerve_GIC/test/data/graph
new file mode 100644
index 00000000..37142800
--- /dev/null
+++ b/src/Nerve_GIC/test/data/graph
@@ -0,0 +1,3 @@
+0 1
+0 2
+1 2 \ No newline at end of file
diff --git a/src/Nerve_GIC/test/test_GIC.cpp b/src/Nerve_GIC/test/test_GIC.cpp
new file mode 100644
index 00000000..9d326234
--- /dev/null
+++ b/src/Nerve_GIC/test/test_GIC.cpp
@@ -0,0 +1,81 @@
+/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+ * See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
+ * Author(s): Mathieu Carrière
+ *
+ * Copyright (C) 2017 Inria
+ *
+ * Modification(s):
+ * - YYYY/MM Author: Description of the modification
+ */
+
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MODULE "graph_induced_complex"
+
+#include <boost/test/unit_test.hpp>
+
+#include <limits>
+#include <string>
+#include <vector>
+
+#include <gudhi/GIC.h>
+#include <gudhi/distance_functions.h>
+#include <gudhi/reader_utils.h>
+
+BOOST_AUTO_TEST_CASE(check_nerve) {
+ using Point = std::vector<float>;
+ Gudhi::cover_complex::Cover_complex<Point> N;
+ N.set_type("Nerve");
+ std::string cloud_file_name("data/cloud");
+ N.read_point_cloud(cloud_file_name);
+ N.set_color_from_coordinate();
+ std::string graph_file_name("data/graph");
+ N.set_graph_from_file(graph_file_name);
+ std::string cover_file_name("data/cover");
+ N.set_cover_from_file(cover_file_name);
+ N.find_simplices();
+ Gudhi::Simplex_tree<> stree;
+ N.create_complex(stree);
+
+ BOOST_CHECK(stree.num_vertices() == 3);
+ BOOST_CHECK((stree.num_simplices() - stree.num_vertices()) == 0);
+ BOOST_CHECK(stree.dimension() == 0);
+}
+
+BOOST_AUTO_TEST_CASE(check_GIC) {
+ using Point = std::vector<float>;
+ Gudhi::cover_complex::Cover_complex<Point> GIC;
+ GIC.set_type("GIC");
+ std::string cloud_file_name("data/cloud");
+ GIC.read_point_cloud(cloud_file_name);
+ GIC.set_color_from_coordinate();
+ std::string graph_file_name("data/graph");
+ GIC.set_graph_from_file(graph_file_name);
+ std::string cover_file_name("data/cover");
+ GIC.set_cover_from_file(cover_file_name);
+ GIC.find_simplices();
+ Gudhi::Simplex_tree<> stree;
+ GIC.create_complex(stree);
+
+ BOOST_CHECK(stree.num_vertices() == 3);
+ BOOST_CHECK((stree.num_simplices() - stree.num_vertices()) == 4);
+ BOOST_CHECK(stree.dimension() == 2);
+}
+
+BOOST_AUTO_TEST_CASE(check_voronoiGIC) {
+ using Point = std::vector<float>;
+ Gudhi::cover_complex::Cover_complex<Point> GIC;
+ GIC.set_type("GIC");
+ std::string cloud_file_name("data/cloud");
+ GIC.read_point_cloud(cloud_file_name);
+ GIC.set_color_from_coordinate();
+ std::string graph_file_name("data/graph");
+ GIC.set_graph_from_file(graph_file_name);
+ GIC.set_cover_from_Voronoi(Gudhi::Euclidean_distance(), 2);
+ GIC.find_simplices();
+ Gudhi::Simplex_tree<> stree;
+ GIC.create_complex(stree);
+
+ BOOST_CHECK(stree.num_vertices() == 2);
+ BOOST_CHECK((stree.num_simplices() - stree.num_vertices()) == 1);
+ BOOST_CHECK(stree.dimension() == 1);
+}