I'm unable to mock moment() or moment().format functions. I have states where, currentDateMoment and currentDateFormatted are getting set as below. currentDateM
I wonder if there is a better way to disable console errors inside a specific Jest test (i.e., restore the original console before/after each test). Here is my
I have the following in my jest.config.js module.exports = { preset: 'ts-jest/presets/js-with-ts', testEnvironment: 'jsdom' }; but it's being ignored w
I type: npm test and I get: It's interesting to note that the import statement works inside the BootScene.test.js file but it doesn't work in the imported fil
I added tests to my node js project using jest but for each test suite there's a beforeAll method that creates a new test server and connects to a mongo databas
I need to assert that an array does not contain any of the elements of a second array. In other words, I need to assert that two arrays are disjoint. I have tri
The title pretty much explains what I'm facing. I'm trying to test a React component that has some state, and I attempt to provide my store to the component in
I am trying to test an Angular app with testing-library/angular@11 and [email protected] which uses custom-elements quite heavily. Unfortunately I am not quite sure i
My functions in Calculator class is private and I can't test in this way, describe('calculate', function() { it('add', function() { let result = Calculat
I am updating a project from jest version 26 to jest version 27. As part of the update I had to switch from assertions on setTimeout to assertions on jest.spyOn
Here is the code. I'm getting error TypeError: setSystemTime is not available when not using modern timers when I run the test. I have "@jest/fake-timers": "^27
I have this selector in my component whose default state is '' (empty) string but when change event is fired user can select any one of the three values that is
I have used JavaScript to created a simple web application to measure how much time I spend on different projects. I want to test the code with Jest and this wo
Edit: My Jest was not setup on my Angular project properly. so if you are experience this then your Jest was not setup properly, if anyone has a good guide on s
When I follow the instructions found here and add the import reference as they specify: import "@ui5/webcomponents/dist/Button"; the application works fine a
I've got a controller configured in NestJS and I want to check that the appropriate guards are set - does anyone have an example of how it could be done? This
i've got a problem. I'm trying to test material ui's datePicker (https://mui.com/api/date-picker/) with Jest and Enzyme. I've searched alot but couldnt find any
The Jest docs do not demonstrate a way of asserting that no exception was thrown, only that one was. expect(() => ...error...).toThrow(error) How do I asse
I have Jest installed on my machine and typing jest from terminal results in tests from parent folers also getting executed. I want to run tests only from the c
I have created my models using the sequelize-auto package and used them in my controllers const sequelize = require('../database/db'); var models = require("../