()
| 1251 | |
| 1252 | #[test] |
| 1253 | fn save_works() { |
| 1254 | let plot = Plot::new(); |
| 1255 | assert_eq!(plot.buffer.len(), 0); |
| 1256 | let path = Path::new(OUT_DIR).join("save_works.svg"); |
| 1257 | plot.save(&path).unwrap(); |
| 1258 | let file = File::open(&path).map_err(|_| "cannot open file").unwrap(); |
| 1259 | let buffered = BufReader::new(file); |
| 1260 | let lines_iter = buffered.lines(); |
| 1261 | assert!(lines_iter.count() > 20); |
| 1262 | } |
| 1263 | |
| 1264 | #[test] |
| 1265 | fn show_in_jupyter_works() { |