swhmain = <AliasedGroup swh> def test_swh_db_help(swhmain): swhmain.add_command(swhdb) runner = CliRunner() result = runner.invoke(swhmain, ["db", "-h"]) assert result.exit_code == 0 > assert result.output == help_db_msg E AssertionError: assert 'Usage: swh d...tensions...\n' == 'Usage: swh d...ensions,...\n' E Usage: swh db [OPTIONS] COMMAND [ARGS]... E E Software Heritage database generic tools. E E Options: E -C, --config-file FILE Configuration file. E -h, --help Show this message and exit.... E E ...Full output truncated (9 lines hidden), use '-vv' to show .tox/py3-core-db-server-slow-cover/lib/python3.7/site-packages/swh/core/db/tests/test_cli.py:59: AssertionError