def test_nested():
""" #328: first member in a class can't be used in operators"""
from pybind11_tests.issues import NestA, NestB, NestC, get_NestA, get_NestB, get_NestC
a = NestA()
b = NestB()
c = NestC()
a += 10
if get_NestA(a) != 13:
raise AssertionError
b.a += 100
if get_NestA(b.a) != 103:
raise AssertionError
c.b.a += 1000
if get_NestA(c.b.a) != 1003:
raise AssertionError
b -= 1
if get_NestB(b) != 3:
raise AssertionError
c.b -= 3
if get_NestB(c.b) != 1:
raise AssertionError
c *= 7
if get_NestC(c) != 35:
raise AssertionError
abase = a.as_base()
if abase.value != -2:
raise AssertionError
a.as_base().value += 44
if abase.value != 42:
raise AssertionError
if c.b.a.as_base().value != -2:
raise AssertionError
c.b.a.as_base().value += 44
if c.b.a.as_base().value != 42:
raise AssertionError
del c
pytest.gc_collect()
del a # Should't delete while abase is still alive
pytest.gc_collect()
if abase.value != 42:
raise AssertionError
del abase, b
pytest.gc_collect()
def test_nested():
""" #328: first member in a class can't be used in operators"""
from pybind11_tests.issues import NestA, NestB, NestC, get_NestA, get_NestB, get_NestC
a = NestA()
b = NestB()
c = NestC()
a += 10
assert get_NestA(a) == 13
b.a += 100
assert get_NestA(b.a) == 103
c.b.a += 1000
assert get_NestA(c.b.a) == 1003
b -= 1
assert get_NestB(b) == 3
c.b -= 3
assert get_NestB(c.b) == 1
c *= 7
assert get_NestC(c) == 35
abase = a.as_base()
assert abase.value == -2
a.as_base().value += 44
assert abase.value == 42
assert c.b.a.as_base().value == -2
c.b.a.as_base().value += 44
assert c.b.a.as_base().value == 42
del c
pytest.gc_collect()
del a # Should't delete while abase is still alive
pytest.gc_collect()
assert abase.value == 42
del abase, b
pytest.gc_collect()
def test_nested():
""" #328: first member in a class can't be used in operators"""
from pybind11_tests.issues import NestA, NestB, NestC, get_NestA, get_NestB, get_NestC
a = NestA()
b = NestB()
c = NestC()
a += 10
assert get_NestA(a) == 13
b.a += 100
assert get_NestA(b.a) == 103
c.b.a += 1000
assert get_NestA(c.b.a) == 1003
b -= 1
assert get_NestB(b) == 3
c.b -= 3
assert get_NestB(c.b) == 1
c *= 7
assert get_NestC(c) == 35
abase = a.as_base()
assert abase.value == -2
a.as_base().value += 44
assert abase.value == 42
assert c.b.a.as_base().value == -2
c.b.a.as_base().value += 44
assert c.b.a.as_base().value == 42
del c
gc.collect()
del a # Should't delete while abase is still alive
gc.collect()
assert abase.value == 42
del abase, b
gc.collect()