41 lines
782 B
Rust
41 lines
782 B
Rust
use rhai::{Engine, EvalAltResult, ParseError, ParseErrorType, INT};
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#[test]
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fn test_loop() -> Result<(), Box<EvalAltResult>> {
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let engine = Engine::new();
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assert_eq!(
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engine.eval::<INT>(
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r"
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let x = 0;
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let i = 0;
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loop {
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if i < 10 {
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i += 1;
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if x > 20 { continue; }
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x += i;
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} else {
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break;
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}
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}
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return x;
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"
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)?,
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21
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);
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assert!(matches!(
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engine.compile("let x = 0; break;").expect_err("should error"),
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ParseError(x, _) if *x == ParseErrorType::LoopBreak
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));
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assert!(matches!(
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engine.compile("let x = 0; if x > 0 { continue; }").expect_err("should error"),
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ParseError(x, _) if *x == ParseErrorType::LoopBreak
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));
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Ok(())
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}
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