def test_str2bool(): """test the str2bool function""" assert pomerge.str2bool("yes") assert pomerge.str2bool("true") assert pomerge.str2bool("1") assert not pomerge.str2bool("no") assert not pomerge.str2bool("false") assert not pomerge.str2bool("0") with pytest.raises(ValueError): pomerge.str2bool("2")