render() {
    return (
      <View>

        <Image
          testID="Image"
          source={{uri: 'data:image/gif;base64,' +
              'R0lGODdhMAAwAPAAAAAAAP///ywAAAAAMAAwAAAC8IyPqcvt3wCcDkiLc7C0qwyGHhSWpjQu5yqmCYsapy' +
              'uvUUlvONmOZtfzgFzByTB10QgxOR0TqBQejhRNzOfkVJ+5YiUqrXF5Y5lKh/DeuNcP5yLWGsEbtLiOSpa/' +
              'TPg7JpJHxyendzWTBfX0cxOnKPjgBzi4diinWGdkF8kjdfnycQZXZeYGejmJlZeGl9i2icVqaNVailT6F5' +
              'iJ90m6mvuTS4OK05M0vDk0Q4XUtwvKOzrcd3iq9uisF81M1OIcR7lEewwcLp7tuNNkM3uNna3F2JQFo97V' +
              'riy/Xl4/f1cf5VWzXyym7PHhhx4dbgYKAAA7'}}
          style={styles.base} />

        <Text testID="Text">text</Text>

        <TextInput testID="TextInput" value="Text input" />

        <TouchableBounce testID="TouchableBounce">
          <Text>TouchableBounce</Text>
        </TouchableBounce>

        <TouchableHighlight testID="TouchableHighlight">
          <Text>TouchableHighlight</Text>
        </TouchableHighlight>

        <TouchableOpacity testID="TouchableOpacity">
          <Text>TouchableOpacity</Text>
        </TouchableOpacity>

        <TouchableWithoutFeedback testID="TouchableWithoutFeedback">
          <View>
            <Text>TouchableWithoutFeedback</Text>
          </View>
        </TouchableWithoutFeedback>

        <View testID="View" />

      </View>
    );
  }
All the views implemented on Android, each with the testID property set.
We test that:
- The app renders fine
- The testID property is passed to the native views