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// run-pass
const NEGATIVE_A: bool = (-10i32).is_negative();
const NEGATIVE_B: bool = 10i32.is_negative();
const POSITIVE_A: bool = (-10i32).is_positive();
const POSITIVE_B: bool = 10i32.is_positive();
const SIGNUM_POS: i32 = 10i32.signum();
const SIGNUM_NIL: i32 = 0i32.signum();
const SIGNUM_NEG: i32 = (-42i32).signum();
const ABS_A: i32 = 10i32.abs();
const ABS_B: i32 = (-10i32).abs();
fn main() {
assert!(NEGATIVE_A);
assert!(!NEGATIVE_B);
assert!(!POSITIVE_A);
assert!(POSITIVE_B);
assert_eq!(SIGNUM_POS, 1);
assert_eq!(SIGNUM_NIL, 0);
assert_eq!(SIGNUM_NEG, -1);
assert_eq!(ABS_A, 10);
assert_eq!(ABS_B, 10);
}
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