storybook/docs/snippets/common/button-story-controls-radio-group.js.mdx

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

import { Button } from './Button';

export default {
  /* 👇 The title prop is optional.
   * See https://storybook.js.org/docs/7.0/react/configure/overview#configure-story-loading
   * to learn how to generate automatic titles
   */
  title: 'Button',
  component: Button,
  argTypes: {
    variant: {
      options: ['primary', 'secondary'],
      control: { type: 'radio' },
    },
  },
};
```