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

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Rust
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2018-06-28 22:51:39 +03:00
#![allow(non_snake_case)]
use project;
#[test]
fn clear() {
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 map_clear(this: &js::Map) {
this.clear();
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const map = new Map();
map.set('foo', 'bar');
map.set('bar', 'baz');
assert.equal(map.size, 2);
wasm.map_clear(map);
assert.equal(map.size, 0);
}
"#)
.test()
}