| 1 | #![warn(rust_2018_idioms)] |
|---|---|
| 2 | |
| 3 | use bytes::Bytes; |
| 4 | |
| 5 | #[test] |
| 6 | fn iter_len() { |
| 7 | let buf = Bytes::from_static(b"hello world"); |
| 8 | let iter = buf.iter(); |
| 9 | |
| 10 | assert_eq!(iter.size_hint(), (11, Some(11))); |
| 11 | assert_eq!(iter.len(), 11); |
| 12 | } |
| 13 | |
| 14 | #[test] |
| 15 | fn empty_iter_len() { |
| 16 | let buf = Bytes::from_static(b""); |
| 17 | let iter = buf.iter(); |
| 18 | |
| 19 | assert_eq!(iter.size_hint(), (0, Some(0))); |
| 20 | assert_eq!(iter.len(), 0); |
| 21 | } |
| 22 |