/** * @license * Copyright 2025 Google LLC * SPDX-License-Identifier: Apache-2.0 */ import { render } from '../../../test-utils/render.js'; import { WarningMessage } from './WarningMessage.js'; import { describe, it, expect } from 'vitest'; describe('WarningMessage', () => { it('renders with the correct prefix and text', async () => { const { lastFrame, waitUntilReady, unmount } = render( , ); await waitUntilReady(); const output = lastFrame(); expect(output).toMatchSnapshot(); unmount(); }); it('renders multiline warning messages', async () => { const message = 'Warning line 1\nWarning line 2'; const { lastFrame, waitUntilReady, unmount } = render( , ); await waitUntilReady(); const output = lastFrame(); expect(output).toMatchSnapshot(); unmount(); }); });