import notification, { getInstance } from '..'; import { sleep } from '../../../tests/utils'; describe('notification.config', () => { beforeEach(() => { jest.useFakeTimers(); }); afterAll(() => { notification.destroy(); }); it('should be able to config maxCount', async () => { notification.config({ maxCount: 5, duration: 0.5, }); for (let i = 0; i < 10; i += 1) { notification.open({ message: 'Notification message', key: i, }); } notification.open({ message: 'Notification last', key: '11', }); await Promise.resolve(); expect(document.querySelectorAll('.ant-notification-notice').length).toBe(5); expect(document.querySelectorAll('.ant-notification-notice')[4].textContent).toBe( 'Notification last', ); jest.runAllTimers(); await sleep(500); expect((await getInstance('ant-notification-topRight')).component.state.notices).toHaveLength( 0, ); }); });