storybook/docs/snippets/react/override-compose-story-test.compose-stories.ts.mdx

```ts
// Form.test.ts|tsx

import { composeStories } from '@storybook/react';

import * as FormStories from './LoginForm.stories';

const { ValidForm } = composeStories(FormStories, {
  decorators: [
    // Define your story-level decorators here
  ],
  globalTypes: {
    // Define your global types here
  },
  parameters: {
    // Define your story-level parameters here
  },
});
```