docbrown/app/javascript/packs/initializers/__tests__/initializeCommentPreview.test.js
2023-02-10 12:38:13 -06:00

17 lines
561 B
JavaScript

import { initializeCommentPreview } from '../initializeCommentPreview';
describe('initializeCommentPreview', () => {
beforeEach(() => {
const button = document.createElement('button');
button.classList.add('preview-toggle');
});
test('should call event listener when preview button exist', async () => {
const button = document.createElement('button');
button.classList.add('preview-toggle');
button.addEventListener = jest.fn();
initializeCommentPreview();
expect(button.addEventListener).not.toHaveBeenCalled();
});
});