Added farthest/nearest neighbor division in the functions

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/subsampling_and_spatialsearching@1424 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: b42ad020d144ea4c0b4d726764fc0d4234f5b0b3

1 files changed, 11 insertions, 2 deletions

diff --git a/src/Spatial_searching/test/test_Spatial_tree_data_structure.cpp b/src/Spatial_searching/test/test_Spatial_tree_data_structure.cpp
index 916710ef..0ca35bc6 100644
--- a/src/Spatial_searching/test/test_Spatial_tree_data_structure.cpp
+++ b/src/Spatial_searching/test/test_Spatial_tree_data_structure.cpp
@@ -51,10 +51,10 @@ BOOST_AUTO_TEST_CASE(test_Spatial_tree_data_structure)
   Points_ds points_ds(points);
 
   std::size_t closest_pt_index =
-    points_ds.query_ANN(points[10], 1, false).begin()->first;
+    points_ds.query_k_nearest_neighbors(points[10], 1, false).begin()->first;
   BOOST_CHECK(closest_pt_index == 10);
 
-  auto kns_range = points_ds.query_ANN(points[20], 10, true);
+  auto kns_range = points_ds.query_k_nearest_neighbors(points[20], 10, true);
 
   FT last_dist = -1.;
   for (auto const& nghb : kns_range)
@@ -62,4 +62,13 @@ BOOST_AUTO_TEST_CASE(test_Spatial_tree_data_structure)
     BOOST_CHECK(nghb.second > last_dist);
     last_dist = nghb.second;
   }
+
+  auto kfs_range = points_ds.query_k_farthest_neighbors(points[20], 10, true);
+
+  last_dist = kfs_range.begin()->second;
+  for (auto const& nghb : kfs_range)
+  {
+    BOOST_CHECK(nghb.second <= last_dist);
+    last_dist = nghb.second;
+  }
 }