```ts
// MyComponent.stories.ts

import { Meta, Story } from '@storybook/addon-docs';

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

import { MyComponent } from './MyComponent.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: 'QueryMethods',
  component: MyComponent,
  
} as Meta;

const Template: Story = (args) => ({
  props: args,
});

export const ExampleWithRole: Story = Template.bind({});
ExampleWithRole.play = async () => {
  // See https://storybook.js.org/docs/angular/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 }));
};

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