def test_setup_init_subcommand_parser_registered():

    registered_functions = gimmecert.decorators.get_subcommand_parser_setup_functions()

    assert gimmecert.cli.setup_init_subcommand_parser in registered_functions

def test_setup_init_subcommand_returns_parser():

    parser = argparse.ArgumentParser()

    subparsers = parser.add_subparsers()

    subparser = gimmecert.cli.setup_init_subcommand_parser(parser, subparsers)

    assert isinstance(subparser, argparse.ArgumentParser)

def test_setup_init_subcommand_sets_function_callback():

    parser = argparse.ArgumentParser()

    subparsers = parser.add_subparsers()

    subparser = gimmecert.cli.setup_init_subcommand_parser(parser, subparsers)

    assert callable(subparser.get_default('func'))