| use rayon::prelude::*; |
| |
| #[test] |
| fn drain_vec_yielded() { |
| let mut vec_org = vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; |
| |
| let yielded = vec_org.par_drain(0..5).collect::<Vec<_>>(); |
| |
| assert_eq!(&yielded, &[0, 1, 2, 3, 4]); |
| assert_eq!(&vec_org, &[5, 6, 7, 8, 9]); |
| } |
| |
| #[test] |
| fn drain_vec_dropped() { |
| let mut vec_org = vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; |
| |
| let yielded = vec_org.par_drain(0..5); |
| |
| drop(yielded); |
| assert_eq!(&vec_org, &[5, 6, 7, 8, 9]); |
| } |
| |
| #[test] |
| fn drain_vec_empty_range_yielded() { |
| let mut vec_org = vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; |
| |
| let yielded = vec_org.par_drain(5..5).collect::<Vec<_>>(); |
| |
| assert_eq!(&yielded, &[]); |
| assert_eq!(&vec_org, &[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); |
| } |
| |
| #[test] |
| fn drain_vec_empty_range_dropped() { |
| let mut vec_org = vec![0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; |
| |
| let yielded = vec_org.par_drain(5..5); |
| |
| drop(yielded); |
| assert_eq!(&vec_org, &[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]); |
| } |