def test_parse_argument_with_parents(argv, parents, expected):
def get_parent_parsers(parents):
parser = argparse.ArgumentParser(add_help=False)
parser.set_defaults(**parents)
for key in parents.keys():
parser.add_argument("--{0}".format(key), dest="{0}".format(key))
return [parser]
sys.argv = argv
expected_args = DEFAULT_PARSER_ARGS.copy()
expected_args.update(**expected)
parent_parsers = get_parent_parsers(parents) if parents else []
assert parse_argument(parent_parsers) == ExpectedArgs(**expected_args)
def test_parse_argument(argv, expected):
sys.argv = argv
expected_args = DEFAULT_PARSER_ARGS.copy()
expected_args.update(**expected)
assert parse_argument() == ExpectedArgs(**expected_args)
