Summary:
Solves https://github.com/facebook/react-native/issues/13034
Now the `ScrollView` mock has all the methods available.
React Native tests pass.
To test this specific part of the code,
```sh
$ react-native init Test
$ cd Test/
$ yarn add react-navigation
```
Then, add a simple project that uses `react-navigation`:
```js
import React from 'react';
import { Text } from 'react-native';
import { StackNavigator } from 'react-navigation';
class HomeScreen extends React.Component {
static navigationOptions = {
title: 'Welcome',
};
render() {
return <Text>Hello, Navigation!</Text>;
}
}
const SimpleApp = StackNavigator({
Home: { screen: HomeScreen },
});
export default SimpleApp
```
Run the default render tests:
```js
$ npm run test
```
Closes https://github.com/facebook/react-native/pull/13048
Differential Revision: D4746028
Pulled By: shergin
fbshipit-source-id: cb1791978d15be7f5d14b7b22979388066ad6caa