From 8cb574ec24253e908960e00d950f2b319aabf793 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Thu, 23 Jun 2016 09:49:03 +0000
Subject: Cubical complex unitary tests Using pytest because of unittest bug on
 __function in cython

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1332 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: bbb829104ddb14173cdb066c40e73273fac0c720
---
 src/cython/test/test_cubical_complex.py | 78 +++++++++++++++++++++++++++++++++
 src/cython/test/test_witness_complex.py | 12 +++--
 2 files changed, 87 insertions(+), 3 deletions(-)
 create mode 100755 src/cython/test/test_cubical_complex.py

(limited to 'src/cython/test')

diff --git a/src/cython/test/test_cubical_complex.py b/src/cython/test/test_cubical_complex.py
new file mode 100755
index 00000000..9f5847f9
--- /dev/null
+++ b/src/cython/test/test_cubical_complex.py
@@ -0,0 +1,78 @@
+from gudhi import CubicalComplex
+
+"""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_empty_constructor():
+    # Try to create an empty CubicalComplex
+    cub = CubicalComplex()
+    assert cub.__is_defined() == False
+    assert cub.__is_persistence_defined() == False
+
+def test_non_existing_perseus_file_constructor():
+    # Try to open a non existing file
+    cub = CubicalComplex(perseus_file='pouetpouettralala.toubiloubabdou')
+    assert cub.__is_defined() == False
+    assert cub.__is_persistence_defined() == False
+
+def test_dimension_or_perseus_file_constructor():
+    # CubicalComplex can be constructed from dimensions and
+    # top_dimensional_cells OR from a perseus file style name.
+    cub = CubicalComplex(dimensions=[3, 3],
+                         top_dimensional_cells = [1,2,3,4,5,6,7,8,9],
+                         perseus_file='../data/bitmap/CubicalOneSphere.txt')
+    assert cub.__is_defined() == False
+    assert cub.__is_persistence_defined() == False
+
+    cub = CubicalComplex(top_dimensional_cells = [1,2,3,4,5,6,7,8,9],
+                         perseus_file='../data/bitmap/CubicalOneSphere.txt')
+    assert cub.__is_defined() == False
+    assert cub.__is_persistence_defined() == False
+
+    cub = CubicalComplex(dimensions=[3, 3],
+                         perseus_file='../data/bitmap/CubicalOneSphere.txt')
+    assert cub.__is_defined() == False
+    assert cub.__is_persistence_defined() == False
+
+def test_dimension_constructor():
+    cub = CubicalComplex(dimensions=[3, 3],
+                         top_dimensional_cells = [1,2,3,4,5,6,7,8,9])
+    assert cub.__is_defined() == True
+    assert cub.__is_persistence_defined() == False
+    assert cub.persistence() == [(1, (0.0, 100.0)), (0, (0.0, 1.8446744073709552e+19))]
+    assert cub.__is_persistence_defined() == True
+    assert cub.betti_numbers() == [1, 0]
+    assert cub.persistent_betti_numbers(0, 1000) == [0, 0]
+
+def test_dimension_constructor():
+    cub = CubicalComplex(perseus_file='../data/bitmap/CubicalOneSphere.txt')
+    assert cub.__is_defined() == True
+    assert cub.__is_persistence_defined() == False
+    assert cub.persistence() == [(1, (0.0, 100.0)), (0, (0.0, 1.8446744073709552e+19))]
+    assert cub.__is_persistence_defined() == True
+    assert cub.betti_numbers() == [1, 0]
+    assert cub.persistent_betti_numbers(0, 1000) == [1, 0]
diff --git a/src/cython/test/test_witness_complex.py b/src/cython/test/test_witness_complex.py
index f9bbe077..2891935d 100755
--- a/src/cython/test/test_witness_complex.py
+++ b/src/cython/test/test_witness_complex.py
@@ -31,11 +31,13 @@ __license__ = "GPL v3"
 
 class TestWitnessComplex(unittest.TestCase):
 
-    def test_infinite_alpha(self):
+    def test_witness_complex(self):
         point_list = [[0, 0], [1, 0], [0, 1], [1, 1]]
         witness = gudhi.WitnessComplex(points=point_list,
                                        number_of_landmarks=10)
 
+        # FIXME: Remove this line
+        witness.set_dimension(2)
 
         self.assertEqual(witness.num_simplices(), 13)
         self.assertEqual(witness.num_vertices(), 10)
@@ -46,8 +48,12 @@ class TestWitnessComplex(unittest.TestCase):
                          ([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), [])
+
+        self.assertEqual(witness.get_coface_tree([2], 1),
+                         [([0, 2], 0.0), ([1, 2], 0.0)])
+        self.assertEqual(witness.get_star_tree([2]),
+                         [([0, 2], 0.0), ([1, 2], 0.0), ([2], 0.0)])
+
 
 if __name__ == '__main__':
     unittest.main()
-- 
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