1 files changed, 79 insertions, 0 deletions
diff --git a/src/Persistence_representations/test/read_persistence_from_file_test.cpp b/src/Persistence_representations/test/read_persistence_from_file_test.cpp
new file mode 100644
index 00000000..88b686f1
--- /dev/null
+++ b/src/Persistence_representations/test/read_persistence_from_file_test.cpp
@@ -0,0 +1,79 @@
+/*    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):       Pawel Dlotko
+ *
+ *    Copyright (C) 2016 Inria
+ *
+ *    Modification(s):
+ *      - YYYY/MM Author: Description of the modification
+ */
+
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MODULE "read_persistence_from_file_test"
+#include <boost/test/unit_test.hpp>
+#include <gudhi/read_persistence_from_file.h>
+
+#include <iostream>
+
+using namespace Gudhi;
+using namespace Gudhi::Persistence_representations;
+
+BOOST_AUTO_TEST_CASE(test_read_file_with_four_elements_per_line) {
+  std::vector<std::pair<double, double> > what_we_should_get;
+  what_we_should_get.push_back(std::make_pair(0, 2));
+  what_we_should_get.push_back(std::make_pair(10, 1000));
+  what_we_should_get.push_back(std::make_pair(10, 90));
+  what_we_should_get.push_back(std::make_pair(4, 4));
+  std::vector<std::pair<double, double> > what_we_get = read_persistence_intervals_in_one_dimension_from_file(
+      "data/persistence_file_with_four_entries_per_line", 1, 1000);
+
+  // for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
+  //{
+  //	std::cerr << what_we_get[i].first << " , " << what_we_get[i].second << std::endl;
+  //}
+
+  BOOST_CHECK(what_we_should_get.size() == what_we_get.size());
+
+  for (size_t i = 0; i != what_we_get.size(); ++i) {
+    BOOST_CHECK(what_we_should_get[i] == what_we_get[i]);
+  }
+}
+
+BOOST_AUTO_TEST_CASE(test_read_file_with_three_elements_per_line) {
+  std::vector<std::pair<double, double> > what_we_should_get;
+  what_we_should_get.push_back(std::make_pair(4, 9999));
+  what_we_should_get.push_back(std::make_pair(0, 1));
+  what_we_should_get.push_back(std::make_pair(1, 9999));
+  what_we_should_get.push_back(std::make_pair(10, 90));
+  what_we_should_get.push_back(std::make_pair(4, 4));
+
+  std::vector<std::pair<double, double> > what_we_get = read_persistence_intervals_in_one_dimension_from_file(
+      "data/persistence_file_with_three_entries_per_line", 1, 9999);
+
+  // for ( size_t i = 0 ; i != what_we_get.size() ; ++i )
+  //{
+  //	std::cerr << what_we_get[i].first << " , " << what_we_get[i].second << std::endl;
+  //}
+
+  BOOST_CHECK(what_we_should_get.size() == what_we_get.size());
+
+  for (size_t i = 0; i != what_we_get.size(); ++i) {
+    BOOST_CHECK(what_we_should_get[i] == what_we_get[i]);
+  }
+}
+
+BOOST_AUTO_TEST_CASE(test_read_file_with_two_elements_per_line) {
+  std::vector<std::pair<double, double> > what_we_should_get;
+  what_we_should_get.push_back(std::make_pair(4, 10));
+  what_we_should_get.push_back(std::make_pair(4, 9999));
+  what_we_should_get.push_back(std::make_pair(0, 1));
+  what_we_should_get.push_back(std::make_pair(1, 4));
+
+  std::vector<std::pair<double, double> > what_we_get = read_persistence_intervals_in_one_dimension_from_file(
+      "data/persistence_file_with_two_entries_per_line", -1, 9999);
+  BOOST_CHECK(what_we_should_get.size() == what_we_get.size());
+
+  for (size_t i = 0; i != what_we_get.size(); ++i) {
+    BOOST_CHECK(what_we_should_get[i] == what_we_get[i]);
+  }
+}