message: Supported more props in bar button
diff: import React from 'react';
  -import { View } from 'react-native';
  +import { Image, Text, TouchableOpacity } from 'react-native';
  -const BarButton = ({title}) => (
  - <View>{title}</View>
  +const BarButton = ({title, image, testID, onPress}) => (
  + <TouchableOpacity testID={testID} onPress={onPress}>
  + {image
  + ? <Image source={image} style={{width: 24, height: 24}} />
  + : <Text>{title}</Text>}
  + </TouchableOpacity>
  );
  export default BarButton;
  \ No newline at end of file
  