content: import React from 'react';
  import { Text, View } from 'react-native';
  import { storiesOf } from '@storybook/react-native';
  
  import withDifficulty from './difficulty';
  
  const C = ({ label, difficulty }) => (
    <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
      <Text>
        {label}: {difficulty}
      </Text>
    </View>
  );
  
  const WrappedComponent = withDifficulty(C);
  
  storiesOf('helpers/difficulty', module).add('placeholder', () => (
    <WrappedComponent label="Foo" />
  ));
  