| 281 | |
| 282 | #[test] |
| 283 | fn compression_with_many_ops() { |
| 284 | let mut ops = Vec::new(); |
| 285 | for i in 0..1000 { |
| 286 | ops.push(CrdtOp { |
| 287 | lamport: i, |
| 288 | actor_id: i % 5, // 5 actors |
| 289 | content: format!("op-{i}: set key_{} = value_{}", i % 50, i).into_bytes(), |
| 290 | }); |
| 291 | } |
| 292 | let encoded = encode(&ops).unwrap(); |
| 293 | let decoded = decode(&encoded).unwrap(); |
| 294 | |
| 295 | assert_eq!(decoded.len(), 1000); |
| 296 | for (orig, dec) in ops.iter().zip(decoded.iter()) { |
| 297 | assert_eq!(orig.lamport, dec.lamport); |
| 298 | assert_eq!(orig.actor_id, dec.actor_id); |
| 299 | assert_eq!(orig.content, dec.content); |
| 300 | } |
| 301 | |
| 302 | // Should compress well — monotonic lamports + few actors + repetitive content. |
| 303 | let raw_size: usize = ops.iter().map(|op| 16 + op.content.len()).sum(); |
| 304 | let ratio = raw_size as f64 / encoded.len() as f64; |
| 305 | assert!( |
| 306 | ratio > 1.2, |
| 307 | "CRDT ops should compress >1.2x, got {ratio:.2}x" |
| 308 | ); |
| 309 | } |
| 310 | |
| 311 | #[test] |
| 312 | fn actor_dictionary_dedup() { |