def test_group_addoption_conflict(self) -> None:
group = parseopt.OptionGroup("hello again")
group.addoption("--option1", "--option-1", action="store_true")
with pytest.raises(ValueError) as err:
group.addoption("--option1", "--option-one", action="store_true")
assert str({"--option1"}) in str(err.value)
def test_group_addoption(self) -> None:
group = parseopt.OptionGroup("hello")
group.addoption("--option1", action="store_true")
assert len(group.options) == 1
assert isinstance(group.options[0], parseopt.Argument)
