rhai/tests/maps.rs

64 lines
1.7 KiB
Rust

#![cfg(not(feature = "no_object"))]
#![cfg(not(feature = "no_index"))]
use rhai::{AnyExt, Dynamic, Engine, EvalAltResult, Map, RegisterFn, INT};
#[test]
fn test_map_indexing() -> Result<(), EvalAltResult> {
let mut engine = Engine::new();
assert_eq!(
engine.eval::<INT>(r#"let x = ${a: 1, b: 2, c: 3}; x["b"]"#)?,
2
);
assert_eq!(
engine.eval::<INT>("let y = ${a: 1, b: 2, c: 3}; y.a = 5; y.a")?,
5
);
assert_eq!(
engine.eval::<char>(
r#"
let y = ${d: 1, "e": ${a: 42, b: 88, "": "93"}, " 123 xyz": 9};
y.e[""][1]
"#
)?,
'3'
);
engine.eval::<()>("let y = ${a: 1, b: 2, c: 3}; y.z")?;
Ok(())
}
#[test]
fn test_map_assign() -> Result<(), EvalAltResult> {
let mut engine = Engine::new();
let mut x = engine.eval::<Map>("let x = ${a: 1, b: true, c: \"3\"}; x")?;
let box_a = x.remove("a").unwrap();
let box_b = x.remove("b").unwrap();
let box_c = x.remove("c").unwrap();
assert_eq!(*box_a.downcast::<INT>().unwrap(), 1);
assert_eq!(*box_b.downcast::<bool>().unwrap(), true);
assert_eq!(*box_c.downcast::<String>().unwrap(), "3");
Ok(())
}
#[test]
fn test_map_return() -> Result<(), EvalAltResult> {
let mut engine = Engine::new();
let mut x = engine.eval::<Map>("${a: 1, b: true, c: \"3\"}")?;
let box_a = x.remove("a").unwrap();
let box_b = x.remove("b").unwrap();
let box_c = x.remove("c").unwrap();
assert_eq!(*box_a.downcast::<INT>().unwrap(), 1);
assert_eq!(*box_b.downcast::<bool>().unwrap(), true);
assert_eq!(*box_c.downcast::<String>().unwrap(), "3".to_string());
Ok(())
}