45 lines
990 B
Rust
45 lines
990 B
Rust
#![cfg(not(feature = "no_function"))]
|
|
use rhai::{Engine, EvalAltResult, ParseError, ParseErrorType, INT};
|
|
|
|
#[test]
|
|
fn test_fn() -> Result<(), EvalAltResult> {
|
|
let mut engine = Engine::new();
|
|
|
|
// Expect duplicated parameters error
|
|
match engine
|
|
.compile("fn hello(x, x) { x }")
|
|
.expect_err("should be error")
|
|
.error_type()
|
|
{
|
|
ParseErrorType::FnDuplicateParam(f, p) if f == "hello" && p == "x" => (),
|
|
_ => assert!(false, "wrong error"),
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn test_call_fn() -> Result<(), EvalAltResult> {
|
|
let mut engine = Engine::new();
|
|
|
|
engine.consume(
|
|
true,
|
|
r"
|
|
fn hello(x, y) {
|
|
x + y
|
|
}
|
|
fn hello(x) {
|
|
x * 2
|
|
}
|
|
",
|
|
)?;
|
|
|
|
let r: i64 = engine.call_fn("hello", (42 as INT, 123 as INT))?;
|
|
assert_eq!(r, 165);
|
|
|
|
let r: i64 = engine.call_fn("hello", 123 as INT)?;
|
|
assert_eq!(r, 246);
|
|
|
|
Ok(())
|
|
}
|