import { fireEvent, render, screen } from '@testing-library/react'; import Avatar from './Avatar'; test('Avatar handles Image error by rendering the default avatar', () => { render(); fireEvent.error(screen.getByAltText('Name')); expect(screen.getByText('N')).toBeTruthy(); expect(() => { screen.getByText('T'); }).toThrow('Unable to find an element with the text: T'); });