```js
// List.stories.js

import { html } from 'lit';
import { repeat } from 'lit/directives/repeat.js';

import { Unchecked } from './ListItem.stories';

export default {
  title: 'List',
  component: 'demo-list',
};

//👇 The ListTemplate construct will be spread to the existing stories.
const ListTemplate = {
  render: ({ items, ...args }) => {
    return html`
      <demo-list>
        ${repeat(items, (item) => html`<demo-list-item>${item}</demo-list-item>`)}
      </demo-list>
    `;
  },
};
export const Empty = {
  ...ListTemplate,
  args: {
    items: [],
  },
};

export const OneItem = {
  ...ListTemplate,
  args: {
    items: [
      {
        ...Unchecked.args,
      },
    ],
  },
};
```