bin.name = "stdio-fixture"
args = ["--unknown-argument"]
status.code = 2
stdout = ""
stderr = """
error: Found argument '--unknown-argument' which wasn't expected, or isn't valid in this context

\tIf you tried to supply `--unknown-argument` as a value rather than a flag, use `-- --unknown-argument`

Usage:
    stdio-fixture[EXE] [OPTIONS] [SUBCOMMAND]

For more information try --help
"""