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from __future__ import annotations
import pytest
import pybind11_tests.class_sh_trampoline_self_life_support as m
class PyBig5(m.Big5):
pass
def test_m_big5():
obj = m.Big5("Seed")
assert obj.history == "Seed"
o1, o2 = m.action(obj, 0)
assert o1 is not obj
assert o1.history == "Seed"
with pytest.raises(ValueError) as excinfo:
_ = obj.history
assert "Python instance was disowned" in str(excinfo.value)
assert o2 is None
@pytest.mark.parametrize(
("action_id", "expected_history"),
[
(0, "Seed_CpCtor"),
(1, "Seed_MvCtor"),
(2, "Seed_OpEqLv"),
(3, "Seed_OpEqRv"),
],
)
def test_py_big5(action_id, expected_history):
obj = PyBig5("Seed")
assert obj.history == "Seed"
o1, o2 = m.action(obj, action_id)
assert o1 is obj
assert o2.history == expected_history
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