rhai/tests/maps.rs
2020-03-30 17:40:26 +08:00

67 lines
1.7 KiB
Rust

#![cfg(not(feature = "no_object"))]
use rhai::{AnyExt, Engine, EvalAltResult, Map, INT};
#[test]
fn test_map_indexing() -> Result<(), EvalAltResult> {
let mut engine = Engine::new();
#[cfg(not(feature = "no_index"))]
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
);
#[cfg(not(feature = "no_index"))]
assert_eq!(
engine.eval::<char>(
r#"
let y = #{d: 1, "e": #{a: 42, b: 88, "": "hello"}, " 123 xyz": 9};
y.e[""][4]
"#
)?,
'o'
);
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 x = engine.eval::<Map>(r#"let x = #{a: 1, b: true, "c#": "hello"}; x"#)?;
let a = x.get("a").cloned().unwrap();
let b = x.get("b").cloned().unwrap();
let c = x.get("c#").cloned().unwrap();
assert_eq!(*a.downcast::<INT>().unwrap(), 1);
assert_eq!(*b.downcast::<bool>().unwrap(), true);
assert_eq!(*c.downcast::<String>().unwrap(), "hello");
Ok(())
}
#[test]
fn test_map_return() -> Result<(), EvalAltResult> {
let mut engine = Engine::new();
let x = engine.eval::<Map>(r#"#{a: 1, b: true, c: "hello"}"#)?;
let a = x.get("a").cloned().unwrap();
let b = x.get("b").cloned().unwrap();
let c = x.get("c").cloned().unwrap();
assert_eq!(*a.downcast::<INT>().unwrap(), 1);
assert_eq!(*b.downcast::<bool>().unwrap(), true);
assert_eq!(*c.downcast::<String>().unwrap(), "hello");
Ok(())
}