def test_successful_parse(self, arg_list: List[str],
expected_output: Mapping[str, Any],
destination: Destination):
parsed_args = vars(destination.parse_args(arg_list))
assert (
parsed_args == expected_output
), f"Expected parsing {arg_list} to return parsed args {expected_output} but instead found {parsed_args}"
def test_failed_parse(self, arg_list: List[str], destination: Destination):
# We use BaseException because it encompasses SystemExit (raised by failed parsing) and other exceptions (raised by additional semantic
# checks)
with pytest.raises(BaseException):
destination.parse_args(arg_list)