use domain::entities::StorageVolume; #[test] fn creates_read_only_volume() { let vol = StorageVolume::new("archive", "s3://bucket/", false); assert_eq!(vol.volume_name, "archive"); assert_eq!(vol.uri_prefix, "s3://bucket/"); assert!(!vol.is_writable); assert_eq!(vol.available_bytes, 0); }