diff options
Diffstat (limited to 'library/core/tests/time.rs')
| -rw-r--r-- | library/core/tests/time.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/library/core/tests/time.rs b/library/core/tests/time.rs index bd6e63edb..24ab4be9d 100644 --- a/library/core/tests/time.rs +++ b/library/core/tests/time.rs @@ -74,6 +74,19 @@ fn nanos() { } #[test] +fn abs_diff() { + assert_eq!(Duration::new(2, 0).abs_diff(Duration::new(1, 0)), Duration::new(1, 0)); + assert_eq!(Duration::new(1, 0).abs_diff(Duration::new(2, 0)), Duration::new(1, 0)); + assert_eq!(Duration::new(1, 0).abs_diff(Duration::new(1, 0)), Duration::new(0, 0)); + assert_eq!(Duration::new(1, 1).abs_diff(Duration::new(0, 2)), Duration::new(0, 999_999_999)); + assert_eq!(Duration::new(1, 1).abs_diff(Duration::new(2, 1)), Duration::new(1, 0)); + assert_eq!(Duration::MAX.abs_diff(Duration::MAX), Duration::ZERO); + assert_eq!(Duration::ZERO.abs_diff(Duration::ZERO), Duration::ZERO); + assert_eq!(Duration::MAX.abs_diff(Duration::ZERO), Duration::MAX); + assert_eq!(Duration::ZERO.abs_diff(Duration::MAX), Duration::MAX); +} + +#[test] fn add() { assert_eq!(Duration::new(0, 0) + Duration::new(0, 1), Duration::new(0, 1)); assert_eq!(Duration::new(0, 500_000_000) + Duration::new(0, 500_000_001), Duration::new(1, 1)); |