use tui::config::Config; #[test] fn config_survives_json_round_trip() { let config = Config { api_url: "http://localhost:3000".into(), }; let json = serde_json::to_string(&config).unwrap(); let decoded: Config = serde_json::from_str(&json).unwrap(); assert_eq!(decoded.api_url, "http://localhost:3000"); } #[test] fn load_without_config_file_does_not_panic() { let _ = Config::load(); }