rhai/tests/decrement.rs

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use rhai::Engine;
2017-11-03 17:58:51 +01:00
#[test]
fn test_decrement() {
let mut engine = Engine::new();
if let Ok(result) = engine.eval::<i64>("let x = 10; x -= 7; x") {
assert_eq!(result, 3);
} else {
assert!(false);
}
if let Ok(_) = engine.eval::<String>("let s = \"test\"; s -= \"ing\"; s") {
assert!(false);
} else {
assert!(true);
}
}