diff options
Diffstat (limited to 'library/core/tests/iter/adapters/take.rs')
| -rw-r--r-- | library/core/tests/iter/adapters/take.rs | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/library/core/tests/iter/adapters/take.rs b/library/core/tests/iter/adapters/take.rs index 3e26b43a2..3cad47c06 100644 --- a/library/core/tests/iter/adapters/take.rs +++ b/library/core/tests/iter/adapters/take.rs @@ -1,4 +1,5 @@ use core::iter::*; +use core::num::NonZeroUsize; #[test] fn test_iterator_take() { @@ -78,21 +79,21 @@ fn test_take_advance_by() { let mut take = (0..10).take(3); assert_eq!(take.advance_by(2), Ok(())); assert_eq!(take.next(), Some(2)); - assert_eq!(take.advance_by(1), Err(0)); + assert_eq!(take.advance_by(1), Err(NonZeroUsize::new(1).unwrap())); assert_eq!((0..0).take(10).advance_by(0), Ok(())); - assert_eq!((0..0).take(10).advance_by(1), Err(0)); - assert_eq!((0..10).take(4).advance_by(5), Err(4)); + assert_eq!((0..0).take(10).advance_by(1), Err(NonZeroUsize::new(1).unwrap())); + assert_eq!((0..10).take(4).advance_by(5), Err(NonZeroUsize::new(1).unwrap())); let mut take = (0..10).take(3); assert_eq!(take.advance_back_by(2), Ok(())); assert_eq!(take.next(), Some(0)); - assert_eq!(take.advance_back_by(1), Err(0)); + assert_eq!(take.advance_back_by(1), Err(NonZeroUsize::new(1).unwrap())); - assert_eq!((0..2).take(1).advance_back_by(10), Err(1)); - assert_eq!((0..0).take(1).advance_back_by(1), Err(0)); + assert_eq!((0..2).take(1).advance_back_by(10), Err(NonZeroUsize::new(9).unwrap())); + assert_eq!((0..0).take(1).advance_back_by(1), Err(NonZeroUsize::new(1).unwrap())); assert_eq!((0..0).take(1).advance_back_by(0), Ok(())); - assert_eq!((0..usize::MAX).take(100).advance_back_by(usize::MAX), Err(100)); + assert_eq!((0..usize::MAX).take(100).advance_back_by(usize::MAX), Err(NonZeroUsize::new(usize::MAX - 100).unwrap())); } #[test] |