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Diffstat (limited to 'src/python/test/test_cover_complex.py')
-rwxr-xr-x | src/python/test/test_cover_complex.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/python/test/test_cover_complex.py b/src/python/test/test_cover_complex.py new file mode 100755 index 00000000..8cd12272 --- /dev/null +++ b/src/python/test/test_cover_complex.py @@ -0,0 +1,85 @@ +from gudhi import CoverComplex + +""" 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) 2018 Inria + + Modification(s): + - YYYY/MM Author: Description of the modification +""" + +__author__ = "Vincent Rouvreau" +__copyright__ = "Copyright (C) 2018 Inria" +__license__ = "MIT" + + +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() + nerve.set_type("Nerve") + assert nerve.read_point_cloud("cloud") == True + nerve.set_color_from_coordinate() + 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_color_from_coordinate() + 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_color_from_coordinate() + 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 |