59 lines
1.5 KiB
Rust
59 lines
1.5 KiB
Rust
#![cfg(not(feature = "no_module"))]
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use rhai::{Engine, EvalAltResult, Module, Scope, INT};
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#[test]
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fn test_module() {
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let mut module = Module::new();
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module.set_var("answer", 42 as INT);
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assert!(module.contains_var("answer"));
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assert_eq!(module.get_var_value::<INT>("answer").unwrap(), 42);
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}
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#[test]
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fn test_sub_module() -> Result<(), Box<EvalAltResult>> {
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let mut module = Module::new();
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let mut sub_module = Module::new();
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let mut sub_module2 = Module::new();
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sub_module2.set_var("answer", 41 as INT);
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let hash = sub_module2.set_fn_1("inc", |x: INT| Ok(x + 1));
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sub_module.set_sub_module("universe", sub_module2);
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module.set_sub_module("life", sub_module);
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assert!(module.contains_sub_module("life"));
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let m = module.get_sub_module("life").unwrap();
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assert!(m.contains_sub_module("universe"));
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let m2 = m.get_sub_module("universe").unwrap();
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assert!(m2.contains_var("answer"));
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assert!(m2.contains_fn(hash));
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assert_eq!(m2.get_var_value::<INT>("answer").unwrap(), 41);
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let mut engine = Engine::new();
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let mut scope = Scope::new();
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scope.push_module("question", module);
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assert_eq!(
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engine.eval_expression_with_scope::<INT>(
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&mut scope,
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"question::life::universe::answer + 1"
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)?,
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42
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);
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assert_eq!(
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engine.eval_expression_with_scope::<INT>(
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&mut scope,
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"question::life::universe::inc(question::life::universe::answer)"
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)?,
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42
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);
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Ok(())
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}
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