```ts
// List.stories.ts

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

import { CommonModule } from '@angular/common';

import { List } from './list.component';
import { ListItem } from './list-item.component';

export default {
  /* 👇 The title prop is optional.
  * See https://storybook.js.org/docs/angular/configure/overview#configure-story-loading
  * to learn how to generate automatic titles
  */
  title: 'List',
  component: List,
  decorators: [
    moduleMetadata({
      declarations: [List, ListItem],
      imports: [CommonModule],
    }),
  ],
} as Meta;

// Always an empty list, not super interesting
export const Empty: Story = (args) => ({
  props: args,
  template: `<app-list></app-list>`,
});

export const OneItem: Story = (args) => ({
  props: args,
  template: `
    <app-list>
      <app-listitem></app-listitem>
    </app-list>`,
});

export const ManyItems: Story = (args) => ({
  props: args,
  template: `
    <app-list>
      <app-listitem></app-listitem>
      <app-listitem></app-listitem>
      <app-listitem></app-listitem>
    </app-list>`,
});
```