content: import React from 'react';
  import { storiesOf, action } from '@storybook/react';
  import { withKnobs, number } from '@storybook/addon-knobs';
  import RadioGroup from './RadioGroup';
  
  const stories = storiesOf('FormComponents', module);
  stories.addDecorator(withKnobs);
  
  stories.add('RadioGroup', () => (
    <RadioGroup
      value={ number('Value', 1) }
      onChange={ action('checked') }
    >
      { radio => (
        <span>
          { radio({ value: 1, label: 'One' }) }
          { radio({ value: 2, label: 'Two' }) }
          { radio({ value: 3, label: 'Three' }) }
          { radio({ value: 4, label: 'Four' }) }
          { radio({ value: 5, label: 'Five' }) }
        </span>
      ) }
    </RadioGroup>
  ));
  