```ts
// List.stories.tsx

import React from 'react';
import { Story, Meta } from '@storybook/react/types-6-0';
import { List, ListProps } from './List';
import { ListItem, ListItemProps } from './ListItem';

export default {
  component: List,
  title: 'List',
} as Meta;

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

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

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