I know this has been asked countless times, but I am not able to fix the problem inspite of following all the SO solutions and suggestions.   I came to know about jest a few days ago and tried to have my hands on it. There is a good tutorial mentione...
Is there any way in Jest to mock global objects, such as navigator, or Image*? I've pretty much given up on this, and left it up to a series of mockable utility methods. For example:  // Utils.js export isOnline() {     return navigator.onLine; }...
I'm still facing problems trying to use jest, typescript and es6 modules. My test are written in Typescript, I'm trying to import objects from js-file which uses es6 modules. To do that, I've followed jest documentation and have the follo...
I have a bunch of files that are configuring my Jest tests. I need them to specify environment for Puppeteer browser and setup/teardown behaviours.   module.exports = {    globalSetup: './jest-config/setup.js',    globalTeardown: './jest-...
I have noticed that if I use ramda sometimes I get issues while trying to write Jest tests for the methods I am exporting. I have boiled the problem down the following test and two basic reducer functions. I have posted them on gist as to not clog up...
I am using jest for unit testing in of nodeJS APIs. I have installed jest and added it to the script in package.json as well. But facing the issue:  FAIL api/test/math.test.js ? Test suite failed to run  TypeError: Cannot read property 'prototype...
I'm running Jest and getting error:  Test suite failed to run      /atol/node-service/node_modules/atol-atoms/Grids/index.js:1     ({"Object.<anonymous>":function(module,exports,require,__dirname,__filename,global,jest){import _Row...
I need some help configuring jest with babel in a mono repo,  my project layout looks like:  src/some/path/packages                       /jest.config.js                       /a/src/jest.config.js                       /a/src/.babelrc...
After upgrading my project to Babel 7, running tests through jest is throwing the following error. The tests used to run without any issues in Babel 6, but are failing in Babel 7 with the following error  TypeError: wks is not a function    at Object...
I'm creating a web app using npm. I'm trying to run unit tests of my custom module.  To begin with, the command I use to generate the issue:  vue-cli-service test:unit   And the error I get:  FAIL  tests/unit/js/myModule.spec.js  ? Test suite...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.