storybook/docs/snippets/common/button-story-primary-long-name.js.mdx

```js
// Button.stories.js|jsx

import { Button } from './Button';

export default {
  component: Button,
};

export const Primary = {
  args: {
    primary: true,
    label: 'Button',
  },
};

export const PrimaryLongName = {
  args: {
    ...Primary.args,
    label: 'Primary with a really long name',
  },
};
```