
Jest使用
安装
初始
使用
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| yarn add --dev jest // scripts添加"test": "jest" yarn test // 或者 import {describe, expect, test, jest} from '@jest/globals';
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常用
https://jestjs.io/zh-Hans/docs/api
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| const myBeverage = { delicious: true, sour: false, };
describe('my beverage', () => { test('is delicious', () => { expect(myBeverage.delicious).toBeTruthy(); });
test('is not sour', () => { expect(myBeverage.sour).toBeFalsy(); }); });
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