storybook/docs/snippets/common/storybook-interactions-play-function.js.mdx

```js
// Form.stories.js|jsx

import { userEvent, waitFor, within, expect, fn } from '@storybook/test';

import { Form } from './Form';

export default {
  component: Form,
  args: {
    // transform the arg into a spy
    onSubmit: fn(),
  },
};

/*
 * See https://storybook.js.org/docs/react/writing-stories/play-function#working-with-the-canvas
 * to learn more about using the canvasElement to query the DOM
 */
export const Submitted = {
  play: async ({ args, canvasElement, step }) => {
    // Starts querying the component from its root element
    const canvas = within(canvasElement);

    await step('Enter credentials', async () => {
      await userEvent.type(canvas.getByTestId('email'), 'hi@example.com');
      await userEvent.type(canvas.getByTestId('password'), 'supersecret');
    });

    await step('Submit form', async () => {
      await userEvent.click(canvas.getByRole('button'));
    });

    // onSubmit is a spy so it can be asserted in various ways
    await waitFor(() => expect(args.onSubmit).toHaveBeenCalled());
  },
};
```