```ts
// List.stories.ts

import List from './ListComponent.vue';
import ListItem from './ListItem.vue';

import { Meta, StoryFn } from '@storybook/vue';

export default {
  /* 👇 The title prop is optional.
   * See https://storybook.js.org/docs/vue/configure/overview#configure-story-loading
   * to learn how to generate automatic titles
   */
  title: 'List',
  component: List,
} as Meta<typeof List>;

export const Empty: StoryFn<typeof List> = (args, { argTypes }) => ({
  components: { List },
  props: Object.keys(argTypes),
  template: '<list v-bind="$props"/>',
});

export const OneItem: StoryFn<typeof List> = (args, { argTypes }) => ({
  components: { List, ListItem },
  props: Object.keys(argTypes),
  template: '<list v-bind="$props"><list-item/></list>',
});

export const ManyItems: StoryFn<typeof List> = (args, { argTypes }) => ({
  components: { List, ListItem },
  props: Object.keys(argTypes),
  template: `
    <list v-bind="$props">
      <list-item/>
      <list-item/>
      <list-item/>
    </list>
    `,
});
```