From 0d7729ea665cd2d3c4cabe02fde9c82ea8d86a97 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Thu, 16 Jun 2016 16:03:12 +0000 Subject: Add witness complex unitary test git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1309 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: d5bb6ba84a2cca258d58a200c65e11cd834b6b80 --- src/cython/test/test_witness_complex.py | 53 +++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100755 src/cython/test/test_witness_complex.py (limited to 'src/cython/test') diff --git a/src/cython/test/test_witness_complex.py b/src/cython/test/test_witness_complex.py new file mode 100755 index 00000000..f9bbe077 --- /dev/null +++ b/src/cython/test/test_witness_complex.py @@ -0,0 +1,53 @@ +import unittest + +import gudhi + +"""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 . +""" + +__author__ = "Vincent Rouvreau" +__copyright__ = "Copyright (C) 2016 INRIA" +__license__ = "GPL v3" + + +class TestWitnessComplex(unittest.TestCase): + + def test_infinite_alpha(self): + point_list = [[0, 0], [1, 0], [0, 1], [1, 1]] + witness = gudhi.WitnessComplex(points=point_list, + number_of_landmarks=10) + + + self.assertEqual(witness.num_simplices(), 13) + self.assertEqual(witness.num_vertices(), 10) + witness.initialize_filtration() + + self.assertEqual(witness.get_filtered_tree(), + [([0], 0.0), ([1], 0.0), ([2], 0.0), ([0, 2], 0.0), + ([1, 2], 0.0), ([3], 0.0), ([4], 0.0), ([3, 4], 0.0), + ([5], 0.0), ([6], 0.0), ([7], 0.0), ([8], 0.0), + ([9], 0.0)]) + self.assertEqual(witness.get_star_tree([0]), []) + self.assertEqual(witness.get_coface_tree([0], 1), []) + +if __name__ == '__main__': + unittest.main() -- cgit v1.2.3