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feat: add package.json cheatsheet.

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jaywcjlove
2022-09-28 13:35:52 +08:00
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docs/jest.md
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@ -17,7 +17,7 @@ Jest 是一款优雅、简洁的 JavaScript 测试框架。
- 代码覆盖， 无需其他操作，您仅需添加 --coverage 参数来生成代码覆盖率报告。
### 测试结构
<!--rehype:warp-class=col-span-2-->
<!--rehype:wrap-class=col-span-2-->
<!--rehype:-->
```js
@ -150,7 +150,7 @@ expect([{ a: 1 }, { b: 2 }]).toEqual([
```
### 模拟函数
<!--rehype:warp-class=row-span-2-->
<!--rehype:wrap-class=row-span-2-->
<!--rehype:-->
```js
@ -293,7 +293,7 @@ expect(fn).toThrowErrorMatchingSnapshot()
----
### 实例
<!--rehype:warp-class=row-span-2-->
<!--rehype:wrap-class=row-span-2-->
<!--rehype:-->
请参阅 Jest 文档中的 [更多示例](https://jestjs.io/docs/en/tutorial-async)。
@ -330,7 +330,7 @@ test('async test', async () => {
```
### done() 回调
<!--rehype:warp-class=row-span-2-->
<!--rehype:wrap-class=row-span-2-->
<!--rehype:-->
```js
@ -371,7 +371,7 @@ test('async test', () => {
## 模拟
### 模拟函数
<!--rehype:warp-class=row-span-2-->
<!--rehype:wrap-class=row-span-2-->
<!--rehype:-->
```js
@ -409,7 +409,7 @@ const callback = jest.fn(() => true)
[模拟函数文档](https://jestjs.io/docs/en/mock-function-api)
### 返回、解析和拒绝值
<!--rehype:warp-class=row-span-2-->
<!--rehype:wrap-class=row-span-2-->
您的模拟可以返回值：
@ -504,7 +504,7 @@ const setTitle = jest
```
### 定时器模拟
<!--rehype:warp-class=row-span-3-->
<!--rehype:wrap-class=row-span-3-->
<!--rehype:-->
为使用本机计时器函数（`setTimeout`、`setInterval`、`clearTimeout`、`clearInterval`）的代码编写同步测试。
@ -556,7 +556,7 @@ Object.defineProperty(location, 'title', {
```
### 清除和恢复模拟
<!--rehype:warp-class=row-span-2-->
<!--rehype:wrap-class=row-span-2-->
<!--rehype:-->
对于一个模拟