rhai/tests/arrays.rs

60 lines
1.2 KiB
Rust

use rhai::Engine;
use rhai::RegisterFn;
#[test]
fn test_arrays() {
let mut engine = Engine::new();
assert_eq!(engine.eval::<i64>("let x = [1, 2, 3]; x[1]"), Ok(2));
assert_eq!(
engine.eval::<i64>("let y = [1, 2, 3]; y[1] = 5; y[1]"),
Ok(5)
);
}
#[test]
fn test_array_with_structs() {
#[derive(Clone)]
struct TestStruct {
x: i64,
}
impl TestStruct {
fn update(&mut self) {
self.x += 1000;
}
fn get_x(&mut self) -> i64 {
self.x
}
fn set_x(&mut self, new_x: i64) {
self.x = new_x;
}
fn new() -> TestStruct {
TestStruct { x: 1 }
}
}
let mut engine = Engine::new();
engine.register_type::<TestStruct>();
engine.register_get_set("x", TestStruct::get_x, TestStruct::set_x);
engine.register_fn("update", TestStruct::update);
engine.register_fn("new_ts", TestStruct::new);
assert_eq!(engine.eval::<i64>("let a = [new_ts()]; a[0].x"), Ok(1));
assert_eq!(
engine.eval::<i64>(
"let a = [new_ts()]; \
a[0].x = 100; \
a[0].update(); \
a[0].x",
),
Ok(1100)
);
}