angular-docs-cn/packages/animations/test/util_spec.ts

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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {scheduleMicroTask} from '../src/util';
{
describe('util', () => {
it('should schedule a microtask and not call an async timeout', (done) => {
let count = 0;
scheduleMicroTask(() => count++);
expect(count).toEqual(0);
Promise.resolve(null).then(() => {
expect(count).toEqual(1);
done();
});
expect(count).toEqual(0);
});
});
}