1 files changed, 52 insertions, 0 deletions
diff --git a/cython/test/test_tangential_complex.py b/cython/test/test_tangential_complex.py
new file mode 100755
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+++ b/cython/test/test_tangential_complex.py
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+from gudhi import TangentialComplex, SimplexTree
+
+"""This file is part of the Gudhi Library. The Gudhi library
+   (Geometric Understanding in Higher Dimensions) is a generic C++
+   library for computational topology.
+
+   Author(s):       Vincent Rouvreau
+
+   Copyright (C) 2016 INRIA
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+__author__ = "Vincent Rouvreau"
+__copyright__ = "Copyright (C) 2016 INRIA"
+__license__ = "GPL v3"
+
+
+def test_tangential():
+    point_list = [[0.0, 0.0], [1.0, 0.0], [0.0, 1.0], [1.0, 1.0]]
+    tc = TangentialComplex(points=point_list)
+    assert tc.__is_defined() == True
+    assert tc.num_vertices() == 4
+
+    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) == []