rhai/tests/unary_minus.rs

11 lines
274 B
Rust

use rhai::Engine;
#[test]
fn test_unary_minus() {
let mut engine = Engine::new();
assert_eq!(engine.eval::<i64>("let x = -5; x"), Ok(-5));
assert_eq!(engine.eval::<i64>("fn n(x) { -x } n(5)"), Ok(-5));
assert_eq!(engine.eval::<i64>("5 - -(-5)"), Ok(0));
}