rhai/tests/types.rs
2022-12-30 18:07:39 +01:00

61 lines
1.6 KiB
Rust

use rhai::{Engine, EvalAltResult, INT};
#[test]
fn test_type_of() -> Result<(), Box<EvalAltResult>> {
#[allow(dead_code)]
#[derive(Clone)]
struct TestStruct {
x: INT,
}
let mut engine = Engine::new();
#[cfg(not(feature = "only_i32"))]
assert_eq!(engine.eval::<String>("type_of(60 + 5)")?, "i64");
#[cfg(feature = "only_i32")]
assert_eq!(engine.eval::<String>("type_of(60 + 5)")?, "i32");
#[cfg(not(feature = "no_float"))]
{
#[cfg(not(feature = "f32_float"))]
assert_eq!(engine.eval::<String>("type_of(1.0 + 2.0)")?, "f64");
#[cfg(feature = "f32_float")]
assert_eq!(engine.eval::<String>("type_of(1.0 + 2.0)")?, "f32");
}
#[cfg(not(feature = "no_index"))]
assert_eq!(
engine.eval::<String>(r#"type_of([true, 2, "hello"])"#)?,
"array"
);
#[cfg(not(feature = "no_object"))]
assert_eq!(
engine.eval::<String>(r#"type_of(#{a:true, "":2, "z":"hello"})"#)?,
"map"
);
#[cfg(not(feature = "no_object"))]
{
engine.register_type_with_name::<TestStruct>("Hello");
engine.register_fn("new_ts", || TestStruct { x: 1 });
assert_eq!(engine.eval::<String>("type_of(new_ts())")?, "Hello");
}
assert_eq!(engine.eval::<String>(r#"type_of("hello")"#)?, "string");
#[cfg(not(feature = "no_object"))]
assert_eq!(engine.eval::<String>(r#""hello".type_of()"#)?, "string");
#[cfg(not(feature = "only_i32"))]
assert_eq!(engine.eval::<String>("let x = 123; type_of(x)")?, "i64");
#[cfg(feature = "only_i32")]
assert_eq!(engine.eval::<String>("let x = 123; type_of(x)")?, "i32");
Ok(())
}