diff options
Diffstat (limited to 'library/std/src/f32')
| -rw-r--r-- | library/std/src/f32/tests.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/library/std/src/f32/tests.rs b/library/std/src/f32/tests.rs index 6ee295de6..e949def00 100644 --- a/library/std/src/f32/tests.rs +++ b/library/std/src/f32/tests.rs @@ -209,6 +209,7 @@ fn test_ceil() { #[test] fn test_round() { + assert_approx_eq!(2.5f32.round(), 3.0f32); assert_approx_eq!(1.0f32.round(), 1.0f32); assert_approx_eq!(1.3f32.round(), 1.0f32); assert_approx_eq!(1.5f32.round(), 2.0f32); @@ -222,6 +223,21 @@ fn test_round() { } #[test] +fn test_round_ties_even() { + assert_approx_eq!(2.5f32.round_ties_even(), 2.0f32); + assert_approx_eq!(1.0f32.round_ties_even(), 1.0f32); + assert_approx_eq!(1.3f32.round_ties_even(), 1.0f32); + assert_approx_eq!(1.5f32.round_ties_even(), 2.0f32); + assert_approx_eq!(1.7f32.round_ties_even(), 2.0f32); + assert_approx_eq!(0.0f32.round_ties_even(), 0.0f32); + assert_approx_eq!((-0.0f32).round_ties_even(), -0.0f32); + assert_approx_eq!((-1.0f32).round_ties_even(), -1.0f32); + assert_approx_eq!((-1.3f32).round_ties_even(), -1.0f32); + assert_approx_eq!((-1.5f32).round_ties_even(), -2.0f32); + assert_approx_eq!((-1.7f32).round_ties_even(), -2.0f32); +} + +#[test] fn test_trunc() { assert_approx_eq!(1.0f32.trunc(), 1.0f32); assert_approx_eq!(1.3f32.trunc(), 1.0f32); |