import argparse from clan_cli import admin def test_make_parser(): parser = argparse.ArgumentParser() admin.register_parser(parser) # using fp fixture from pytest-subprocess def test_create(fp): cmd = ["nix", "flake", "init", "-t", fp.any()] fp.register(cmd) args = argparse.Namespace(folder="./my-clan") admin.create(args) assert fp.call_count(cmd) == 1