summaryrefslogtreecommitdiff
path: root/src/python/test/test_cover_complex.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/python/test/test_cover_complex.py')
-rwxr-xr-xsrc/python/test/test_cover_complex.py85
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