use super::Config;
#[test]
fn saves_config_atomically_and_round_trips() {
let dir = tempfile::tempdir().unwrap();
let path = dir.path().join("config.toml");
let config = Config {
model: "round-trip-model".into(),
..Config::default()
};
config.save(Some(path.clone())).unwrap();
let loaded = Config::load(Some(path.clone())).unwrap();
assert_eq!(loaded.model, "round-trip-model");
let temporary_files = std::fs::read_dir(dir.path())
.unwrap()
.filter_map(Result::ok)
.filter(|entry| entry.file_name().to_string_lossy().ends_with(".tmp"))
.count();
assert_eq!(temporary_files, 0);
}