diff options
Diffstat (limited to 'src/python/test/test_simplex_tree.py')
-rwxr-xr-x | src/python/test/test_simplex_tree.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/python/test/test_simplex_tree.py b/src/python/test/test_simplex_tree.py index 9766ecfe..a8180ce8 100755 --- a/src/python/test/test_simplex_tree.py +++ b/src/python/test/test_simplex_tree.py @@ -459,3 +459,59 @@ def test_equality_operator(): st2.insert([1,2,3], 4.) assert st1 == st2 + +def test_simplex_tree_deep_copy(): + st = SimplexTree() + st.insert([1, 2, 3], 0.) + # compute persistence only on the original + st.compute_persistence() + + st_copy = st.copy() + assert st_copy == st + st_filt_list = list(st.get_filtration()) + + # check persistence is not copied + assert st.__is_persistence_defined() == True + assert st_copy.__is_persistence_defined() == False + + # remove something in the copy and check the copy is included in the original + st_copy.remove_maximal_simplex([1, 2, 3]) + a_filt_list = list(st_copy.get_filtration()) + assert len(a_filt_list) < len(st_filt_list) + + for a_splx in a_filt_list: + assert a_splx in st_filt_list + + # test double free + del st + del st_copy + +def test_simplex_tree_deep_copy_constructor(): + st = SimplexTree() + st.insert([1, 2, 3], 0.) + # compute persistence only on the original + st.compute_persistence() + + st_copy = SimplexTree(st) + assert st_copy == st + st_filt_list = list(st.get_filtration()) + + # check persistence is not copied + assert st.__is_persistence_defined() == True + assert st_copy.__is_persistence_defined() == False + + # remove something in the copy and check the copy is included in the original + st_copy.remove_maximal_simplex([1, 2, 3]) + a_filt_list = list(st_copy.get_filtration()) + assert len(a_filt_list) < len(st_filt_list) + + for a_splx in a_filt_list: + assert a_splx in st_filt_list + + # test double free + del st + del st_copy + +def test_simplex_tree_constructor_exception(): + with pytest.raises(TypeError): + st = SimplexTree(other = "Construction from a string shall raise an exception") |