```js
// MyComponent.stories.js

import { screen, userEvent } from '@storybook/testing-library';

import MyComponent from './MyComponent.svelte';

export default {
  component: MyComponent,
};

export const ExampleWithRole = {
  play: async () => {
    // The play function interacts with the component and looks for the button.

    // See https://storybook.js.org/docs/7.0/svelte/essentials/actions#automatically-matching-args to learn how to setup logging in the Actions panel
    await userEvent.click(screen.getByRole('button', { name: / button label/i }));
  },
  render: () => ({
    Component: MyComponent,
  }),
};

export const ExampleWithText = {
  play: async () => {
    // The play function interacts with the component and looks for the text
    await screen.findByText('example string');
  },
  render: () => ({
    Component: MyComponent,
  }),
};
```