}
macro_rules! test_impl_from {
+ ($fn_name:ident, bool, $target: ty) => {
+ #[test]
+ fn $fn_name() {
+ let one: $target = 1;
+ let zero: $target = 0;
+ assert_eq!(one, <$target>::from(true));
+ assert_eq!(zero, <$target>::from(false));
+ }
+ };
($fn_name: ident, $Small: ty, $Large: ty) => {
#[test]
fn $fn_name() {
test_impl_from! { test_u16i64, u16, i64 }
test_impl_from! { test_u32i64, u32, i64 }
+// Bool -> Integer
+test_impl_from! { test_boolu8, bool, u8 }
+test_impl_from! { test_boolu16, bool, u16 }
+test_impl_from! { test_boolu32, bool, u32 }
+test_impl_from! { test_boolu64, bool, u64 }
+test_impl_from! { test_boolu128, bool, u128 }
+test_impl_from! { test_booli8, bool, i8 }
+test_impl_from! { test_booli16, bool, i16 }
+test_impl_from! { test_booli32, bool, i32 }
+test_impl_from! { test_booli64, bool, i64 }
+test_impl_from! { test_booli128, bool, i128 }
+
// Signed -> Float
test_impl_from! { test_i8f32, i8, f32 }
test_impl_from! { test_i8f64, i8, f64 }
macro_rules! test_float {
($modname: ident, $fty: ty, $inf: expr, $neginf: expr, $nan: expr) => { mod $modname {
- use core::num::Float;
// FIXME(nagisa): these tests should test for sign of -0.0
#[test]
fn min() {
- assert_eq!(0.0.min(0.0), 0.0);
- assert_eq!((-0.0).min(-0.0), -0.0);
- assert_eq!(9.0.min(9.0), 9.0);
- assert_eq!((-9.0).min(0.0), -9.0);
- assert_eq!(0.0.min(9.0), 0.0);
- assert_eq!((-0.0).min(-9.0), -9.0);
- assert_eq!($inf.min(9.0), 9.0);
- assert_eq!(9.0.min($inf), 9.0);
- assert_eq!($inf.min(-9.0), -9.0);
- assert_eq!((-9.0).min($inf), -9.0);
- assert_eq!($neginf.min(9.0), $neginf);
- assert_eq!(9.0.min($neginf), $neginf);
- assert_eq!($neginf.min(-9.0), $neginf);
- assert_eq!((-9.0).min($neginf), $neginf);
- assert_eq!($nan.min(9.0), 9.0);
- assert_eq!($nan.min(-9.0), -9.0);
- assert_eq!(9.0.min($nan), 9.0);
- assert_eq!((-9.0).min($nan), -9.0);
- assert!($nan.min($nan).is_nan());
+ assert_eq!((0.0 as $fty).min(0.0), 0.0);
+ assert_eq!((-0.0 as $fty).min(-0.0), -0.0);
+ assert_eq!((9.0 as $fty).min(9.0), 9.0);
+ assert_eq!((-9.0 as $fty).min(0.0), -9.0);
+ assert_eq!((0.0 as $fty).min(9.0), 0.0);
+ assert_eq!((-0.0 as $fty).min(-9.0), -9.0);
+ assert_eq!(($inf as $fty).min(9.0), 9.0);
+ assert_eq!((9.0 as $fty).min($inf), 9.0);
+ assert_eq!(($inf as $fty).min(-9.0), -9.0);
+ assert_eq!((-9.0 as $fty).min($inf), -9.0);
+ assert_eq!(($neginf as $fty).min(9.0), $neginf);
+ assert_eq!((9.0 as $fty).min($neginf), $neginf);
+ assert_eq!(($neginf as $fty).min(-9.0), $neginf);
+ assert_eq!((-9.0 as $fty).min($neginf), $neginf);
+ assert_eq!(($nan as $fty).min(9.0), 9.0);
+ assert_eq!(($nan as $fty).min(-9.0), -9.0);
+ assert_eq!((9.0 as $fty).min($nan), 9.0);
+ assert_eq!((-9.0 as $fty).min($nan), -9.0);
+ assert!(($nan as $fty).min($nan).is_nan());
}
#[test]
fn max() {
- assert_eq!(0.0.max(0.0), 0.0);
- assert_eq!((-0.0).max(-0.0), -0.0);
- assert_eq!(9.0.max(9.0), 9.0);
- assert_eq!((-9.0).max(0.0), 0.0);
- assert_eq!(0.0.max(9.0), 9.0);
- assert_eq!((-0.0).max(-9.0), -0.0);
- assert_eq!($inf.max(9.0), $inf);
- assert_eq!(9.0.max($inf), $inf);
- assert_eq!($inf.max(-9.0), $inf);
- assert_eq!((-9.0).max($inf), $inf);
- assert_eq!($neginf.max(9.0), 9.0);
- assert_eq!(9.0.max($neginf), 9.0);
- assert_eq!($neginf.max(-9.0), -9.0);
- assert_eq!((-9.0).max($neginf), -9.0);
- assert_eq!($nan.max(9.0), 9.0);
- assert_eq!($nan.max(-9.0), -9.0);
- assert_eq!(9.0.max($nan), 9.0);
- assert_eq!((-9.0).max($nan), -9.0);
- assert!($nan.max($nan).is_nan());
+ assert_eq!((0.0 as $fty).max(0.0), 0.0);
+ assert_eq!((-0.0 as $fty).max(-0.0), -0.0);
+ assert_eq!((9.0 as $fty).max(9.0), 9.0);
+ assert_eq!((-9.0 as $fty).max(0.0), 0.0);
+ assert_eq!((0.0 as $fty).max(9.0), 9.0);
+ assert_eq!((-0.0 as $fty).max(-9.0), -0.0);
+ assert_eq!(($inf as $fty).max(9.0), $inf);
+ assert_eq!((9.0 as $fty).max($inf), $inf);
+ assert_eq!(($inf as $fty).max(-9.0), $inf);
+ assert_eq!((-9.0 as $fty).max($inf), $inf);
+ assert_eq!(($neginf as $fty).max(9.0), 9.0);
+ assert_eq!((9.0 as $fty).max($neginf), 9.0);
+ assert_eq!(($neginf as $fty).max(-9.0), -9.0);
+ assert_eq!((-9.0 as $fty).max($neginf), -9.0);
+ assert_eq!(($nan as $fty).max(9.0), 9.0);
+ assert_eq!(($nan as $fty).max(-9.0), -9.0);
+ assert_eq!((9.0 as $fty).max($nan), 9.0);
+ assert_eq!((-9.0 as $fty).max($nan), -9.0);
+ assert!(($nan as $fty).max($nan).is_nan());
}
} }
}