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