1 files changed, 61 insertions, 0 deletions
diff --git a/src/common/test/test_points_off_reader.cpp b/src/common/test/test_points_off_reader.cpp
new file mode 100644
index 00000000..f190a13e
--- /dev/null
+++ b/src/common/test/test_points_off_reader.cpp
@@ -0,0 +1,61 @@
+/*    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):       Vincent Rouvreau
+ *
+ *    Copyright (C) 2015 Inria
+ *
+ *    Modification(s):
+ *      - YYYY/MM Author: Description of the modification
+ */
+
+#include <gudhi/Points_off_io.h>
+
+#include <iostream>
+#include <string>
+#include <vector>
+
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MODULE "points_off_read_write"
+#include <boost/test/unit_test.hpp>
+
+using Point_d = std::vector<double>;
+
+BOOST_AUTO_TEST_CASE( points_doc_test )
+{
+  // Read the OFF file (input file name given as parameter) and triangulates points
+  Gudhi::Points_off_reader<Point_d> off_reader("alphacomplexdoc.off");
+  // Check the read operation was correct
+  BOOST_CHECK(off_reader.is_valid());
+  
+  // Retrieve the triangulation
+  std::vector<Point_d> point_cloud = off_reader.get_point_cloud();
+  BOOST_CHECK(point_cloud.size() == 7);
+
+  std::vector<Point_d> expected_points;
+  std::vector<double> point = {1.0, 1.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+  point = {7.0, 0.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+  point = {4.0, 6.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+  point = {9.0, 6.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+  point = {0.0, 14.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+  point = {2.0, 19.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+  point = {9.0, 17.0, 0.0};
+  expected_points.push_back(Point_d(point.begin(), point.end()));
+
+  BOOST_CHECK(point_cloud == expected_points);
+}
+
+BOOST_AUTO_TEST_CASE( Delaunay_triangulation_unexisting_file_read_test )
+{
+  Gudhi::Points_off_reader<Point_d> off_reader("some_impossible_weird_file_name.off");
+  // Check the read operation was correct
+  BOOST_CHECK(!off_reader.is_valid());
+  
+  std::vector<Point_d> point_cloud = off_reader.get_point_cloud();
+  BOOST_CHECK(point_cloud.size() == 0);
+}