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- Dictionaryjest/dʒɛst/
noun
- 1. a thing said or done for amusement; a joke: "he laughed uproariously at his own jest" Similar
verb
- 1. speak in a joking way: "you jest, surely?" Similar
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Dec 30, 2017 · I have an application that depends on environmental variables like: const APP_PORT = process.env.APP_PORT || 8080; And I would like to test that for example: APP_PORT can be set by a Node.js
Oct 2, 2015 · Currently (Jul '22) localStorage can not be mocked or spied on by jest as you usually would, and as outlined in the create-react-app docs. This is due to changes made in jsdom. You can read about it in the jest and jsdom issue trackers. As a workaround, you can spy on the prototype instead: // does not work: jest.spyOn(localStorage, "setItem");
The window object in Jest is self-mocking. One of the things unaddressed in other answers is a comment by the OP: Using Jest, I don't know how to mock the window. The window object is already mocked and can be referenced out of the box. From the documentation: Jest ships with jsdom which simulates a DOM environment as if you were in the browser.
Since in package.json you have: "moduleDirectories": [ "node_modules", "src" ] Which says that each module you import will be looked into node_modules first and if not found will be looked into src directory.
Add the --rootdir option to your command: jest --verbose --rootDir=laratest. Or in scripts: scripts:{. "test": "jest --verbose --rootDir=laratest". } As noted by @Dimitri, this will treat laratest as the location for configuration, not just tests. For that case, just add the argument.
Aug 13, 2019 · I would like to test some custom web components and use jest.js as test runner (due to its support for ES6). Chromium supports commands like window.customElements.define('my-custom-element',
Apr 7, 2023 · I've had a similar warning and the solution was already in the answer (but I hand't understood the first time) You have to move the content of globals into the transform keys. The file must look like this: const config = {. roots: ['<rootDir>/src'], verbose: true, globalSetup: './globalSetup.ts',
Aug 17, 2015 · Jest: putting variable directly in describe-block vs. beforeAll. Hot Network Questions Are file ...
Aug 4, 2021 · For some reason, my custom tsconfig file isn't being picked up in jest.config.ts. Here is my jest.config.ts: module.exports = { setupFilesAfterEnv: [`./jest.setup.ts ...
Aug 30, 2023 · ts-jest[ts-jest-transformer] (WARN) Define ts-jest config under globals is deprecated. Please do transform:
