#![allow(non_snake_case)] use project; #[test] fn apply() { project() .file( "src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn apply(target: &js::Function, this_argument: &JsValue, arguments_list: &js::Array) -> JsValue { let result = js::Reflect::apply(target, this_argument, arguments_list); let result = match result { Ok(val) => val, Err(_err) => "TypeError".into() }; result } "#, ) .file( "test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.apply(''.charAt, 'ponies', [3]), 'i'); assert.equal(wasm.apply('', 'ponies', [3]), "TypeError"); } "#, ) .test() }