18 lines
429 B
Rust
18 lines
429 B
Rust
use rhai::{Engine, EvalAltResult, INT};
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#[test]
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fn test_decrement() -> Result<(), EvalAltResult> {
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let mut engine = Engine::new();
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assert_eq!(engine.eval::<INT>("let x = 10; x -= 7; x")?, 3);
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let r = engine.eval::<String>("let s = \"test\"; s -= \"ing\"; s");
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match r {
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Err(EvalAltResult::ErrorFunctionNotFound(err, _)) if err == "- (string, string)" => (),
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_ => panic!(),
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}
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Ok(())
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}
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