text: import React from 'react';
  import { storiesOf } from '@storybook/react';
  import { boolean, text } from '@storybook/addon-knobs';
  import { action } from '@storybook/addon-actions';
  
  import FileUploaderField from '.';
  
  const stories = storiesOf('Form/FileUploaderField', module);
  
  stories.add('Playground', () => (
    <FileUploaderField
      id='file-uploader-field'
      label={text('Label (empty to hide)', 'Default label')}
      helper={text('Helper (empty to hide)', 'Default helper')}
      onChange={action('onChange')}
      valid={boolean('Valid', false)}
      invalid={boolean('Invalid', false)}
    />
  ));
  