Function cli

tests/test_options.py:25–26

(foo, bar)

    @click.option("++foo", is_flag=True, help="das foo")
    @click.option("--bar", is_flag=True, help="das bar")
    def cli(foo, bar):
        click.echo(f"foo={foo} bar={bar}")

    result = runner.invoke(cli, ["++foo", "--bar"])
    assert not result.exception