Thereact-hooks-testing-libraryallows you to create a simple test harness for React hooks that handles running them within the body of a function component, as well as providing various useful utility functions for updating the inputs and retrieving the outputs of your amazing custom hook. This ...
原文:https://css-tricks.com/testing-react-hooks-with-enzyme-and-react-testing-library/ 当你开始在应用中使用React Hooks时,你需要确保编写的代码是可靠的。确保代码没有bug的一种方法就是编写测试用例。测试React hooks与测试一般程序的方式没有太大区别。 在本教程中,我们将了解如何通过使用带有hooks的to-do...
react-hooks-testing-librarydoes not come bundled with a version ofreactto allow you to install the specific version you want to test against. It also does not come installed with a specific renderer, we currently supportreact-test-rendererandreact-dom, you only need to install one of them. ...
import React from 'react'; import '@testing-library/jest-dom/extend-expect'; import { render, waitForElement } from '@testing-library/react'; describe('59892259', () => { let originFetch; beforeEach(() => { originFetch = (global as any).fetch; }); afterEach(() => { (global as ...
这是对这个钩子的测试。它模拟图像组件的getSize方法,还模拟来自React Native的useWindowDimension钩子。 import * as RN from 'react-native'; import { renderHook, act } from '@testing-library/react-hooks'; import { useImageSize } from '@app/hooks/useImageSize'; ...
The following examples show how to use @testing-library/react-hooks#act. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the ...
I'm getting the React 18 createRoot warning when using renderHook. I've updated my app to react 18 already and have the latest testing library installed. Does anyone know the solution to this? import { renderHook } from "@testing-library/react-hooks"; test("should autoconnect", async ()...
Testing: import {renderHook, act} from '@testing-library/react-hooks'import {useCounter}from'../use-counter'test('exposes the count and increment/decrement functions', () =>{const {result} =renderHook(useCounter)expect(result.current.count).toBe(0)act(()=>result.current.increment()) ...
import{renderHook}from"@testing-library/react-hooks"functionuseTest(){return{res:true}}describe('useTest',()=>{it('should render',()=>{const{result}=renderHook(()=>useTest());});}); What you did: This is part of a Blitz.js app. ...
It's always important to test your code, especially if you're open-sourcing it for others to use. In this video, we'll learn how to usereact-hooks-testing-libraryto write a few tests for our custom hook. import { useState, useEffect }from'react'export function useStarWarsQuote() {const...