chrome-devtools-frontend
Version:
Chrome DevTools UI
27 lines (22 loc) • 710 B
text/typescript
// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as Common from './common.js';
describe('Debouncer', () => {
it('debounces correctly', done => {
let count = 0;
function increment() {
count++;
}
const debouncedIncrement = Common.Debouncer.debounce(increment, 10);
// Fire it twice, but we anticipate that it is debounced to firing
// once after 10ms.
debouncedIncrement();
debouncedIncrement();
// Then wait a while before checking the value.
setTimeout(() => {
assert.strictEqual(count, 1);
done();
}, 50);
});
});