Added WeakSet delete method

This commit is contained in:
Dimitrii Nemkov 2018-06-27 13:44:01 +05:00
parent 6b798a3508
commit 761a9272ca
2 changed files with 43 additions and 0 deletions

View File

@ -640,6 +640,12 @@ extern {
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/add
#[wasm_bindgen(method)]
pub fn add(this: &WeakSet, value: Object) -> WeakSet;
/// The delete() method removes the specified element from a WeakSet object.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/delete
#[wasm_bindgen(method)]
pub fn delete(this: &WeakSet, value: Object) -> bool;
}
// JsString

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@ -93,4 +93,41 @@ fn add() {
}
"#)
.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 delete_value(this: &js::WeakSet, value: js::Object) -> bool {
this.delete(value)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let set = new WeakSet();
let value = {some: "value"};
set.add(value);
assert.equal(wasm.delete_value(set, value), true);
assert.equal(set.has(value), false);
assert.equal(wasm.delete_value(set, value), false);
assert.equal(wasm.delete_value(set, 1), false);
assert.equal(wasm.delete_value(set, true), false);
assert.equal(wasm.delete_value(set, "false"), false);
assert.equal(wasm.delete_value(set, null), false);
assert.equal(wasm.delete_value(set, undefined), false);
}
"#)
.test()
}