jest.setup.js

/* global jest */

// Add any global setup for Jest tests here
import 'core-js/stable';

// Setup Intl polyfill
global.IntlPolyfill = require('intl');
require('intl/locale-data/jsonp/en.js');
require('intl-pluralrules');

// Setup Jest DOM matchers
require('@testing-library/jest-dom');

// Define global variables that might be expected in tests
global.__DEV__ = false;
global.__TEST__ = true;
global.__PROD__ = false;
global.__I18N_ENABLED__ = 'false';
global.__DEV_TOOLS__ = false;

// Prevent computing of styles for faster test execution
// https://web.archive.org/web/20250216081109/https://www.helpscout.com/blog/improve-react-testing-times/
window.getComputedStyle = () => ({ getPropertyValue: () => undefined });