()
| 237 | |
| 238 | #[test] |
| 239 | fn statistics_basic() { |
| 240 | let mut csr = CsrIndex::new(); |
| 241 | csr.add_edge("a", "KNOWS", "b").unwrap(); |
| 242 | csr.add_edge("b", "KNOWS", "c").unwrap(); |
| 243 | csr.add_edge("a", "LIKES", "c").unwrap(); |
| 244 | csr.compact().expect("no governor, cannot fail"); |
| 245 | |
| 246 | let stats = csr.compute_statistics().unwrap(); |
| 247 | assert_eq!(stats.node_count, 3); |
| 248 | assert_eq!(stats.edge_count, 3); |
| 249 | assert_eq!(stats.label_count, 2); |
| 250 | |
| 251 | let knows = &stats.label_stats["KNOWS"]; |
| 252 | assert_eq!(knows.edge_count, 2); |
| 253 | assert_eq!(knows.distinct_sources, 2); |
| 254 | assert_eq!(knows.distinct_targets, 2); |
| 255 | |
| 256 | let likes = &stats.label_stats["LIKES"]; |
| 257 | assert_eq!(likes.edge_count, 1); |
| 258 | } |
| 259 | |
| 260 | #[test] |
| 261 | fn degree_histogram_values() { |
nothing calls this directly
no test coverage detected