rhai/tests/increment.rs

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use rhai::{Engine, EvalAltResult, INT};
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#[test]
fn test_increment() -> Result<(), Box<EvalAltResult>> {
let engine = Engine::new();
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assert_eq!(engine.eval::<INT>("let x = 1; x += 2; x")?, 3);
assert_eq!(
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engine.eval::<String>("let s = \"test\"; s += \"ing\"; s")?,
"testing"
);
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Ok(())
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}