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Add test to make sure call_fn does not pollute scope.

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This commit is contained in:
Stephen Chung 2020-11-06 13:41:04 +08:00
parent 3f6db1d9d4
commit c6ef2d1e95
1 changed files with 9 additions and 0 deletions
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9
tests/call_fn.rs
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@ -38,6 +38,10 @@ fn test_call_fn() -> Result<(), Box<EvalAltResult>> {
fn hello() { fn hello() {
41 + foo 41 + foo
} }
fn define_var() {
let bar = 21;
bar * 2
}
", ",
)?; )?;
@ -50,6 +54,11 @@ fn test_call_fn() -> Result<(), Box<EvalAltResult>> {
let r: INT = engine.call_fn(&mut scope, &ast, "hello", ())?; let r: INT = engine.call_fn(&mut scope, &ast, "hello", ())?;
assert_eq!(r, 42); assert_eq!(r, 42);
let r: INT = engine.call_fn(&mut scope, &ast, "define_var", ())?;
assert_eq!(r, 42);
assert!(!scope.contains("bar"));
assert_eq!( assert_eq!(
scope scope
.get_value::<INT>("foo") .get_value::<INT>("foo")