Prüfen von benutzerdefinierten Event-Emits und Nutzdaten in Komponenten-Unit-Tests

import { mount } from '@vue/test-utils';
import StatusToggle from './StatusToggle.vue';
 
describe('StatusToggle.vue', () => {
  it('emits state-change event with toggled boolean payload', async () => {
    const wrapper = mount(StatusToggle, {
      props: { initialActive: false }
    });
 
    await wrapper.find('button.toggle-btn').trigger('click');
 
    const emittedEvents = wrapper.emitted('state-change');
    expect(emittedEvents).toBeDefined();
    expect(emittedEvents).toHaveLength(1);
    expect(emittedEvents[0]).toEqual([{ active: true, timestamp: expect.any(Number) }]);
  });
});