```ts
// List.stories.tsx

import React from 'react';

import { Story, Meta } from '@storybook/react';

import { List, ListProps } from './List';
import { ListItem, ListItemProps } from './ListItem';

export default {
  component: List,
  subcomponents: { ListItem }, //👈 Adds the ListItem component as a subcomponent
  title: 'List',
} as Meta;

export const Empty: Story<ListProps> = (args) => <List {...args} />;

export const OneItem = (args) => (
  <List {...args}>
    <ListItem />
  </List>
);
```