rhai/src/tests/not.rs

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2017-11-03 17:58:51 +01:00
use engine::Engine;
#[test]
fn test_not() {
let mut engine = Engine::new();
assert_eq!(engine.eval::<bool>("let not_true = !true; not_true").unwrap(), false);
assert_eq!(engine.eval::<bool>("fn not(x) { !x } not(false)").unwrap(), true);
// TODO - do we allow stacking unary operators directly? e.g '!!!!!!!true'
assert_eq!(engine.eval::<bool>("!(!(!(!(true))))").unwrap(), true)
}