feat(Map): add Map.delete

This commit is contained in:
Jannik Keye 2018-06-28 21:52:27 +02:00
parent ab0546963b
commit f7e4019e72
2 changed files with 38 additions and 0 deletions

View File

@ -312,6 +312,12 @@ extern {
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/clear
#[wasm_bindgen(method)]
pub fn clear(this: &Map);
/// The delete() method removes the specified element from a Map object.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/delete
#[wasm_bindgen(method)]
pub fn delete(this: &Map, key: &str) -> bool;
}
// Math

View File

@ -32,4 +32,36 @@ fn clear() {
}
"#)
.test()
}
#[test]
fn delete() {
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_delete(this: &js::Map, key: &str) -> bool {
this.delete(key)
}
"#)
.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');
assert.equal(map.size, 1);
assert.equal(wasm.map_delete(map, 'foo'), true);
assert.equal(wasm.map_delete(map, 'bar'), false);
assert.equal(map.size, 0);
}
"#)
.test()
}