1 files changed, 33 insertions, 1 deletions
diff --git a/src/cython/test/test_euclidean_witness_complex.py b/src/cython/test/test_euclidean_witness_complex.py
index cb150b7e..0947cc09 100755
--- a/src/cython/test/test_euclidean_witness_complex.py
+++ b/src/cython/test/test_euclidean_witness_complex.py
@@ -34,6 +34,38 @@ def test_empty_euclidean_witness_complex():
 def test_witness_complex():
     point_cloud = [[1.0, 1.0], [7.0, 0.0], [4.0, 6.0], [9.0, 6.0],
         [0.0, 14.0], [2.0, 19.0], [9.0, 17.0]]
-    landmarks = gudhi.pick_n_random_points(points=point_cloud,nb_points=3)
+    landmarks = [[1.0, 1.0], [7.0, 0.0], [4.0, 6.0]]
     euclidean_witness_complex = gudhi.EuclideanWitnessComplex(landmarks=landmarks, witnesses = point_cloud)
     simplex_tree = euclidean_witness_complex.create_simplex_tree(max_alpha_square=4.1)
+
+    assert landmarks[0] == euclidean_witness_complex.get_point(0)
+    assert landmarks[1] == euclidean_witness_complex.get_point(1)
+    assert landmarks[2] == euclidean_witness_complex.get_point(2)
+
+    assert simplex_tree.get_filtered_tree() == [([0], 0.0), ([1], 0.0),
+        ([0, 1], 0.0), ([2], 0.0), ([0, 2], 0.0), ([1, 2], 0.0),
+        ([0, 1, 2], 0.0)]
+
+def test_empty_euclidean_strong_witness_complex():
+    euclidean_strong_witness = gudhi.EuclideanStrongWitnessComplex()
+    assert euclidean_strong_witness.__is_defined() == False
+
+def test_strong_witness_complex():
+    point_cloud = [[1.0, 1.0], [7.0, 0.0], [4.0, 6.0], [9.0, 6.0],
+        [0.0, 14.0], [2.0, 19.0], [9.0, 17.0]]
+    landmarks = [[1.0, 1.0], [7.0, 0.0], [4.0, 6.0]]
+    euclidean_strong_witness_complex = gudhi.EuclideanStrongWitnessComplex(landmarks=landmarks, witnesses = point_cloud)
+    simplex_tree = euclidean_strong_witness_complex.create_simplex_tree(max_alpha_square=14.9)
+
+    assert landmarks[0] == euclidean_strong_witness_complex.get_point(0)
+    assert landmarks[1] == euclidean_strong_witness_complex.get_point(1)
+    assert landmarks[2] == euclidean_strong_witness_complex.get_point(2)
+
+    assert simplex_tree.get_filtered_tree() == [([0], 0.0), ([1], 0.0), ([2], 0.0)]
+
+    simplex_tree = euclidean_strong_witness_complex.create_simplex_tree(max_alpha_square=100.0)
+
+    assert simplex_tree.get_filtered_tree() == [([0], 0.0), ([1], 0.0),
+    ([2], 0.0), ([1, 2], 15.0), ([0, 2], 34.0), ([0, 1], 37.0),
+    ([0, 1, 2], 37.0)]
+