angular-cn/packages/core/test/util_spec.ts

20 lines
592 B
TypeScript

/**
* @license
* Copyright Google LLC 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 {stringify} from '../src/util/stringify';
{
describe('stringify', () => {
it('should return string undefined when toString returns undefined',
() => expect(stringify({toString: (): any => undefined})).toBe('undefined'));
it('should return string null when toString returns null',
() => expect(stringify({toString: (): any => null})).toBe('null'));
});
}