def it_should_add_a_browse_command_parser(self, browse_argv_, parser,
subparsers):
# exercise ---------------------
subparser = BrowseCommand.add_command_parser_to(subparsers)
args = parser.parse_args(browse_argv_)
# verify -----------------------
assert args.pkg_path == ARG_PKG_PATH
assert args.filename == ARG_FILENAME
assert isinstance(subparser, argparse.ArgumentParser)
