import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'; import { JSDOM } from 'jsdom'; import { InitializationHelpers } from '../portalHelpers'; describe('InitializationHelpers.navigateToLocalePage', () => { let dom; let document; let window; beforeEach(() => { dom = new JSDOM( '

', { url: 'http://localhost/' } ); document = dom.window.document; window = dom.window; global.document = document; global.window = window; }); afterEach(() => { dom = null; document = null; window = null; delete global.document; delete global.window; }); it('should return false if .locale-switcher is not found', () => { document.querySelector('.locale-switcher').remove(); const result = InitializationHelpers.navigateToLocalePage(); expect(result).toBe(false); }); it('should add change event listener to .locale-switcher', () => { const localeSwitcher = document.querySelector('.locale-switcher'); const addEventListenerSpy = vi.spyOn(localeSwitcher, 'addEventListener'); InitializationHelpers.navigateToLocalePage(); expect(addEventListenerSpy).toHaveBeenCalledWith( 'change', expect.any(Function) ); }); });