pybind/pybind11
1
0
Fork 0
mirror of https://github.com/pybind/pybind11.git synced 2026-03-14 20:27:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

operators: Explicitly expose py::hash(py::self)

Browse Source 
Add warnings about extending STL
This commit is contained in:
Eric Cousineau
2020-05-22 00:43:01 -04:00
committed by Wenzel Jakob
parent 5309573005
commit 4e3d9fea74
3 changed files with 41 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
tests/test_operator_overloading.py
View File

@@ -6,6 +6,9 @@ from pybind11_tests import ConstructorStats
def test_operator_overloading():
v1 = m.Vector2(1, 2)
v2 = m.Vector(3, -1)
v3 = m.Vector2(1, 2) # Same value as v1, but different instance.
assert v1 is not v3
assert str(v1) == "[1.000000, 2.000000]"
assert str(v2) == "[3.000000, -1.000000]"
@@ -24,7 +27,11 @@ def test_operator_overloading():
assert str(v1 * v2) == "[3.000000, -2.000000]"
assert str(v2 / v1) == "[3.000000, -0.500000]"
assert v1 == v3
assert v1 != v2
assert hash(v1) == 4
# TODO(eric.cousineau): Make this work.
# assert abs(v1) == "abs(Vector2)"
v1 += 2 * v2
assert str(v1) == "[7.000000, 0.000000]"
@@ -40,14 +47,17 @@ def test_operator_overloading():
assert str(v2) == "[2.000000, 8.000000]"
cstats = ConstructorStats.get(m.Vector2)
assert cstats.alive() == 2
assert cstats.alive() == 3
del v1
assert cstats.alive() == 1
assert cstats.alive() == 2
del v2
assert cstats.alive() == 1
del v3
assert cstats.alive() == 0
assert cstats.values() == [
'[1.000000, 2.000000]',
'[3.000000, -1.000000]',
'[1.000000, 2.000000]',
'[-3.000000, 1.000000]',
'[4.000000, 1.000000]',
'[-2.000000, 3.000000]',