1 files changed, 55 insertions, 0 deletions
diff --git a/src/python/test/test_tangential_complex.py b/src/python/test/test_tangential_complex.py
new file mode 100755
index 00000000..0f828d8e
--- /dev/null
+++ b/src/python/test/test_tangential_complex.py
@@ -0,0 +1,55 @@
+from gudhi import TangentialComplex, SimplexTree
+
+""" 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) 2016 Inria
+
+    Modification(s):
+      - YYYY/MM Author: Description of the modification
+"""
+
+__author__ = "Vincent Rouvreau"
+__copyright__ = "Copyright (C) 2016 Inria"
+__license__ = "MIT"
+
+
+def test_tangential():
+    point_list = [[0.0, 0.0], [1.0, 0.0], [0.0, 1.0], [1.0, 1.0]]
+    tc = TangentialComplex(intrisic_dim=1, points=point_list)
+    assert tc.__is_defined() == True
+    assert tc.num_vertices() == 4
+    assert tc.num_simplices() == 0
+    assert tc.num_inconsistent_simplices() == 0
+    assert tc.num_inconsistent_stars() == 0
+
+    tc.compute_tangential_complex()
+    assert tc.num_vertices() == 4
+    assert tc.num_simplices() == 4
+    assert tc.num_inconsistent_simplices() == 0
+    assert tc.num_inconsistent_stars() == 0
+
+    st = tc.create_simplex_tree()
+    assert st.__is_defined() == True
+    assert st.__is_persistence_defined() == False
+
+    assert st.num_simplices() == 6
+    assert st.num_vertices() == 4
+
+    assert st.get_filtration() == [
+        ([0], 0.0),
+        ([1], 0.0),
+        ([2], 0.0),
+        ([0, 2], 0.0),
+        ([3], 0.0),
+        ([1, 3], 0.0),
+    ]
+    assert st.get_cofaces([0], 1) == [([0, 2], 0.0)]
+
+    assert point_list[0] == tc.get_point(0)
+    assert point_list[1] == tc.get_point(1)
+    assert point_list[2] == tc.get_point(2)
+    assert point_list[3] == tc.get_point(3)
+    assert tc.get_point(4) == []
+    assert tc.get_point(125) == []