wasm-bindgen/tests/all/js_globals/ArrayIterator.rs

#![allow(non_snake_case)]

use project;

#[test]
fn keys() {
    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 get_keys(this: &js::Array) -> js::ArrayIterator {
                this.keys()
            }

        "#)
        .file("test.ts", r#"
            import * as assert from "assert";
            import * as wasm from "./out";

            export function test() {
                let characters = [8, 5, 4, 3, 1, 2]
                let iterator = characters.keys();
                let wasmIterator = wasm.get_keys(characters);

                assert.equal(iterator.toString(), wasmIterator.toString());
            }
        "#)
        .test()
}