storybook/docs/snippets/react/portable-stories-vitest-override-globals.ts.mdx

```tsx
// Button.test.tsx
import { test } from 'vitest';
import { render } from '@testing-library/react';
import { composeStory } from '@storybook/react';

import meta, { Primary } from './Button.stories';

test('renders in English', async () => {
  const PrimaryStory = composeStory(
    Primary,
    meta,
    { globalTypes: { locale: 'en' } } // 👈 Project annotations to override the locale
  );

  render(<PrimaryStory />);
});

test('renders in Spanish', async () => {
  const PrimaryStory = composeStory(Primary, meta, { globalTypes: { locale: 'es' } });

  render(<PrimaryStory />);
});
```