I started writing unit tests recently. When I try to test the service of the Angular component, I usually mock it. Therefore, if someone deletes the line of the
I'm using Restify for my API and I'm trying to write tests for my endpoints. At first, I had only a test for ping and it was okay, but now, after I added a new
Jest 26 shipped a new implementation of fake timers based on @sinonjs/fake-timers. Previously I used const flushPromises = () => new Promise(setImmediate); a
I want to test the following React component import React, { useContext, useState } from "react"; import { IntlProvider } from "react-intl"; export const Conte
The UI I'm working on is rendered differently based on the response received. I would like to test the UI when a 4xx and 5xx responses are received. My api hand
I have an svg inside a React component that renders conditionally. <div className='avatar'> {gender === true ? <MaleAvatar /> : <FemaleAvat
I have a TextArea component that takes JSON {"someKey": "someValue"}. When I inspect the dom, {"someKey": "someValue"} shows up just fine in the inspector. Howe
Question is exactly same here in fact but has different context: How to mock not installed npm package in jest? I am part of a project where new Module Federati
skipped test When pressing debug on the test it just skips it. It works for other tests in different repositories that I have, but for this specific one it does
I'm trying to update my NodeJS12 & TypeScript app to Node16, one if the reasons is the need to use top-level-awaits. The code compiles correctly after the u
I'm having this issue when test react-native component with jest and enzyme TypeError: _enzymeAdapterReact.default is not a constructor Here is my dev dependen
The second expect(fs.writeFile).toHaveBeenCalledTimes(1) (in describe('Guid for MPX') returns an error because the writeFile has been called twice. In theory, j
i need to cover my code with some unit tests and in one of then i have the following situation. app.tsx async someMethod( . . . windo
I'm trying to test my backend's methods (to check users quota, like if they can use the app) and I have some trouble with a specific one. Indeed I have a functi
I remake browser version of TacticToy game with React, and during unit-tests writing I've got a problem: there is no full traceback of a custom exception, only
I need to test a function that write a file from local path to remote path on an sftp machine using shh2-sftp-client library. my own function is the following:
I have a set of tests for the functions in an ES6 class that use $.get(). I was able to mock $.get(). I'm working on testing another function in the same class
Login.js import {useSelector, useDispatch } from 'react-redux'; import Header from './Header'; import {submitForm, handleChange} from '../actions/authenticati
We are using jest 27 for our project in Angular 12 for running our unit tests. Locally, these tests run correctly but runnig them in a cloud agent pipe they bre
//write the test case got this error when i am using shallow its working fine but not gent expect value do you have any solutin please help to me import React f