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Javascript 2022-02-11 04:35:13
mock a function jest react
import React from 'react'; import { render } from '@testing-library/react'; import '@testing-library/jest-dom/extend-expect' import App from './App'; import { randomNameGenerator } from "./utils"; jest.mock('./utils.js', () => ({ randomN... Add solution -
Javascript 2021-11-07 15:51:18
mock sqs.sendMessage node js
import sendMessage from './'; import AWS from 'aws-sdk'; jest.mock('aws-sdk', () => { const SQSMocked = { sendMessage: jest.fn().mockReturnThis(), promise: jest.fn() }; return { SQS: jest.fn(() => SQSMocked) }; }); const sqs = ... Add solution -
Other 2021-11-06 18:28:13
jest mock method by name
import Foo from './Foo'; import Bar from './Bar'; jest.mock('./Bar'); describe('Foo', () => { it('should return correct foo', () => { // As Bar is already mocked, // we just need to cast it to jest.Mock (for TypeScript) and mock whatever... Add solution -
Javascript 2021-10-22 05:36:08
how to mock a library in jest
// lodash.js const _ = require('lodash') module.exports = () => _.repeat('abc', 3) // lodash.test.js jest.mock('lodash') const lodashMock = require('lodash') const { repeat } = jest.requireActual('lodash') const lodashRepeat = require('../lodash') de... Add solution -
Javascript 2021-10-19 07:12:05
Cannot find module 'react-native/Libraries/Animated/src/NativeAnimatedHelper' from 'mock.js'
First visit this link ==================== https://stackoverflow.com/questions/59587799/how-to-resolve-animated-usenativedriver-is-not-supported-because-the-native ================= if it throw an error then change as bellow Updated May 18, 2021 It lo... Add solution -
Javascript 2021-09-29 03:50:04
how to test useeffect with enzyme
import React from "react"; import { render, unmountComponentAtNode } from "react-dom"; import { act } from "react-dom/test-utils"; import Contact from "./contact"; import MockedMap from "./map"; jest.moc... Add solution -
Javascript 2021-09-15 23:56:02
mock createRef jest react functional component
import React, { useRef } from 'react'; import { shallow } from 'enzyme'; import Child2 from './'; jest.mock('react', () => { const originReact = jest.requireActual('react'); const mUseRef = jest.fn(); return { ...originReact, useRef: mUs... Add solution