import { render } from '@shared/lib/dom'; import * as element from '@wordpress/element'; jest.mock('@wordpress/element', () => ({ render: jest.fn(), createRoot: undefined, })); describe('render (fallback)', () => { it('falls back to renderDeprecated if createRoot is not available', () => { const dummyComponent = 'div'; const dummyNode = document.createElement('div'); render(dummyComponent, dummyNode); expect(element.render).toHaveBeenCalledWith(dummyComponent, dummyNode); }); });