# -*- coding: utf-8 -*- import pytest from pybind11_tests import class_sh_with_alias as m class PyDrvd(m.Abase): def __init__(self, val): super(PyDrvd, self).__init__(val) def Add(self, other_val): # noqa: N802 return self.Get() * 100 + other_val def test_drvd_add(): drvd = PyDrvd(74) assert drvd.Add(38) == (74 * 10 + 3) * 100 + 38 def test_add_in_cpp_raw_ptr(): drvd = PyDrvd(52) assert m.AddInCppRawPtr(drvd, 27) == ((52 * 10 + 3) * 100 + 27) * 10 + 7 def test_add_in_cpp_shared_ptr(): drvd = PyDrvd(36) assert m.AddInCppSharedPtr(drvd, 56) == ((36 * 10 + 3) * 100 + 56) * 100 + 11 def test_add_in_cpp_unique_ptr(): drvd = PyDrvd(0) with pytest.raises(ValueError) as exc_info: m.AddInCppUniquePtr(drvd, 0) assert ( str(exc_info.value) == "Ownership of instance with virtual overrides in Python cannot be transferred to C++." )