rhai/tests/unary_minus.rs
2019-09-18 11:21:07 +01:00

13 lines
291 B
Rust

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