44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
use rhai::{Engine, EvalAltResult, RegisterFn, INT};
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#[test]
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fn test_mismatched_op() {
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let engine = Engine::new();
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assert!(matches!(
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*engine.eval::<INT>(r#""hello, " + "world!""#).expect_err("expects error"),
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EvalAltResult::ErrorMismatchOutputType(need, actual, _) if need == std::any::type_name::<INT>() && actual == "string"
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));
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}
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#[test]
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#[cfg(not(feature = "no_object"))]
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fn test_mismatched_op_custom_type() {
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#[derive(Debug, Clone)]
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struct TestStruct {
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x: INT,
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}
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impl TestStruct {
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fn new() -> Self {
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Self { x: 1 }
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}
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}
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let mut engine = Engine::new();
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engine
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.register_type_with_name::<TestStruct>("TestStruct")
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.register_fn("new_ts", TestStruct::new);
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assert!(matches!(
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*engine.eval::<INT>("60 + new_ts()").expect_err("should error"),
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EvalAltResult::ErrorFunctionNotFound(err, _) if err == format!("+ ({}, TestStruct)", std::any::type_name::<INT>())
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));
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assert!(matches!(
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*engine.eval::<TestStruct>("42").expect_err("should error"),
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EvalAltResult::ErrorMismatchOutputType(need, actual, _)
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if need == "TestStruct" && actual == std::any::type_name::<INT>()
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));
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}
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