rhai/tests/decrement.rs

17 lines
409 B
Rust

use rhai::Engine;
use rhai::EvalAltResult;
#[test]
fn test_decrement() {
let mut engine = Engine::new();
assert_eq!(engine.eval::<i64>("let x = 10; x -= 7; x"), Ok(3));
assert_eq!(
engine.eval::<String>("let s = \"test\"; s -= \"ing\"; s"),
Err(EvalAltResult::ErrorFunctionNotFound(
"- (alloc::string::String, alloc::string::String)".to_string()
))
);
}