()
| 1228 | |
| 1229 | #[test] |
| 1230 | fn test_mutable_extend_from_slice() { |
| 1231 | let mut buf = MutableBuffer::new(100); |
| 1232 | buf.extend_from_slice(b"hello"); |
| 1233 | assert_eq!(5, buf.len()); |
| 1234 | assert_eq!(b"hello", buf.as_slice()); |
| 1235 | |
| 1236 | buf.extend_from_slice(b" world"); |
| 1237 | assert_eq!(11, buf.len()); |
| 1238 | assert_eq!(b"hello world", buf.as_slice()); |
| 1239 | |
| 1240 | buf.clear(); |
| 1241 | assert_eq!(0, buf.len()); |
| 1242 | buf.extend_from_slice(b"hello arrow"); |
| 1243 | assert_eq!(11, buf.len()); |
| 1244 | assert_eq!(b"hello arrow", buf.as_slice()); |
| 1245 | } |
| 1246 | |
| 1247 | #[test] |
| 1248 | fn mutable_extend_from_iter() { |
nothing calls this directly
no test coverage detected