105 lines
2.3 KiB
Rust
105 lines
2.3 KiB
Rust
#![cfg(not(feature = "no_index"))]
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use rhai::{Array, Engine, EvalAltResult, RegisterFn, INT};
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#[test]
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fn test_arrays() -> Result<(), EvalAltResult> {
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let mut engine = Engine::new();
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assert_eq!(engine.eval::<INT>("let x = [1, 2, 3]; x[1]")?, 2);
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assert_eq!(engine.eval::<INT>("let y = [1, 2, 3]; y[1] = 5; y[1]")?, 5);
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assert_eq!(
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engine.eval::<char>(r#"let y = [1, [ 42, 88, "93" ], 3]; y[1][2][1]"#)?,
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'3'
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);
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#[cfg(not(feature = "no_stdlib"))]
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{
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assert_eq!(
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engine.eval::<INT>(
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r"
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let x = [1, 2, 3];
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let y = [4, 5];
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x.append(y);
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x.len()
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"
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)?,
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5
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);
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assert_eq!(
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engine.eval::<INT>(
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r"
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let x = [1, 2, 3];
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x += [4, 5];
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x.len()
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"
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)?,
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5
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);
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assert_eq!(
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engine
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.eval::<Array>(
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r"
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let x = [1, 2, 3];
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let y = [4, 5];
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x + y
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"
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)?
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.len(),
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5
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);
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}
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Ok(())
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}
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#[test]
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#[cfg(not(feature = "no_object"))]
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fn test_array_with_structs() -> Result<(), EvalAltResult> {
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#[derive(Clone)]
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struct TestStruct {
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x: INT,
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}
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impl TestStruct {
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fn update(&mut self) {
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self.x += 1000;
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}
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fn get_x(&mut self) -> INT {
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self.x
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}
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fn set_x(&mut self, new_x: INT) {
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self.x = new_x;
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}
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fn new() -> Self {
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TestStruct { x: 1 }
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}
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}
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let mut engine = Engine::new();
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engine.register_type::<TestStruct>();
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engine.register_get_set("x", TestStruct::get_x, TestStruct::set_x);
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engine.register_fn("update", TestStruct::update);
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engine.register_fn("new_ts", TestStruct::new);
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assert_eq!(engine.eval::<INT>("let a = [new_ts()]; a[0].x")?, 1);
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assert_eq!(
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engine.eval::<INT>(
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r"
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let a = [new_ts()];
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a[0].x = 100;
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a[0].update();
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a[0].x
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"
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)?,
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1100
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);
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Ok(())
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}
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