usestd::path::PathBuf;// duplicated from `test_utils.rs`, since we do not want to expose it from the lib
pub(crate)fnset_cwd_test_fixture(fixture_name:&str)->anyhow::Result<()>{let d =PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test_fixtures").join(fixture_name);Ok(std::env::set_current_dir(d)?)}