Add minimal testing for sparse rips in python

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/sparserips-python@3879 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 14cde17f1ef634539937b215e82bcfe3c8c784f0

1 files changed, 12 insertions, 0 deletions

diff --git a/src/cython/test/test_rips_complex.py b/src/cython/test/test_rips_complex.py
index 2eb1c61c..73cdac17 100755
--- a/src/cython/test/test_rips_complex.py
+++ b/src/cython/test/test_rips_complex.py
@@ -67,6 +67,18 @@ def test_filtered_rips_from_points():
     assert simplex_tree.num_simplices() == 8
     assert simplex_tree.num_vertices() == 4
 
+def test_sparse_filtered_rips_from_points():
+    point_list = [[0, 0], [1, 0], [0, 1], [1, 1]]
+    filtered_rips = RipsComplex(points=point_list, max_edge_length=1.0, sparse=.001)
+
+    simplex_tree = filtered_rips.create_simplex_tree(max_dimension=1)
+
+    assert simplex_tree.__is_defined() == True
+    assert simplex_tree.__is_persistence_defined() == False
+
+    assert simplex_tree.num_simplices() == 8
+    assert simplex_tree.num_vertices() == 4
+
 def test_rips_from_distance_matrix():
     distance_matrix = [[0],
                        [1, 0],