# Adapted from: # https://github.com/google/clif/blob/5718e4d0807fd3b6a8187dde140069120b81ecef/clif/testing/python/python_multiple_inheritance_test.py from pybind11_tests import python_multiple_inheritance as m class PC(m.CppBase): pass class PPCCInit(PC, m.CppDrvd): def __init__(self, value): PC.__init__(self, value) m.CppDrvd.__init__(self, value + 1) def test_PC(): d = PC(11) assert d.get_base_value() == 11 d.reset_base_value(13) assert d.get_base_value() == 13 def test_PPCCInit(): d = PPCCInit(11) assert d.get_drvd_value() == 36 d.reset_drvd_value(55) assert d.get_drvd_value() == 55 # CppBase is initialized and used when CppBase methods are called, but # CppDrvd is used when CppDrvd methods are called. assert d.get_base_value() == 11 assert d.get_base_value_from_drvd() == 12 d.reset_base_value(20) assert d.get_base_value() == 20 assert d.get_base_value_from_drvd() == 12 d.reset_base_value_from_drvd(30) assert d.get_base_value() == 20 assert d.get_base_value_from_drvd() == 30