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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-03-20 16:31:12 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-03-20 16:31:12 +0000 |
commit | c8a65e03b91426befbd496e074a85b08b8ee91d8 (patch) | |
tree | 2859fe254c753d110a1d3cfb8ff4ee8209da7325 /src/cython/test/test_cover_complex.py | |
parent | 81a29b51428e902e89ce878cbcefb74239203414 (diff) |
Add python unitary tests for cover complex
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/python_nerve_gic_vincent@3300 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 4152cbeaa7dda37e8bb2dd2fc9f115f3976695bb
Diffstat (limited to 'src/cython/test/test_cover_complex.py')
-rwxr-xr-x | src/cython/test/test_cover_complex.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/cython/test/test_cover_complex.py b/src/cython/test/test_cover_complex.py new file mode 100755 index 00000000..39bf20a3 --- /dev/null +++ b/src/cython/test/test_cover_complex.py @@ -0,0 +1,89 @@ +from gudhi import CoverComplex + +"""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) 2018 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) 2018 Inria" +__license__ = "GPL v3" + + +def test_empty_constructor(): + # Try to create an empty CoverComplex + cover = CoverComplex() + assert cover.__is_defined() == True + +def test_non_existing_file_read(): + # Try to open a non existing file + cover = CoverComplex() + assert (cover.read_point_cloud('pouetpouettralala.toubiloubabdou') == False) + +def test_files_creation(): + # Create test file + cloud_file = open('cloud', 'w') + cloud_file.write('nOFF\n3\n3 0 0\n0 0 0\n2 1 0\n4 0 0') + cloud_file.close() + cover_file = open('cover', 'w') + cover_file.write('1\n2\n3') + cover_file.close() + graph_file = open('graph', 'w') + graph_file.write('0 1\n0 2\n1 2') + graph_file.close() + +def test_nerve(): + nerve = CoverComplex() + assert (nerve.read_point_cloud('cloud') == True) + nerve.set_type('Nerve') + nerve.set_graph_from_file('graph') + nerve.set_cover_from_file('cover') + nerve.find_simplices() + stree = nerve.create_simplex_tree() + + assert (stree.num_vertices() == 3) + assert ((stree.num_simplices() - stree.num_vertices()) == 0) + assert (stree.dimension() == 0) + +def test_graph_induced_complex(): + gic = CoverComplex() + gic.set_type('GIC') + assert (gic.read_point_cloud('cloud') == True) + gic.set_graph_from_file('graph') + gic.set_cover_from_file('cover') + gic.find_simplices() + stree = gic.create_simplex_tree() + + assert (stree.num_vertices() == 3) + assert ((stree.num_simplices() - stree.num_vertices()) == 4) + assert (stree.dimension() == 2) + +def test_voronoi_graph_induced_complex(): + gic = CoverComplex() + gic.set_type('GIC') + assert (gic.read_point_cloud('cloud') == True) + gic.set_graph_from_file('graph') + gic.set_cover_from_Voronoi(2) + gic.find_simplices() + stree = gic.create_simplex_tree() + + assert (stree.num_vertices() == 2) + assert ((stree.num_simplices() - stree.num_vertices()) == 1) + assert (stree.dimension() == 1) |