react-native Unit Testing Unit testing with jest
Example
Jest is a javascript testing framework widely used for testing react applications. Its supported by facebook
Here's a test
import 'react-native';
import React from 'react';
import Index from '../index.android.js';
import renderer from 'react-test-renderer';
it('renders correctly', () => {
const tree = renderer.create(
<Index />
);
});
Here's some code to make it pass
import React, { Component } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View
} from 'react-native';
export default class gol extends Component {
render() {
return (
<View>
<Text>
Welcome to React Native!
</Text>
<Text>
To get started, edit index.android.js
</Text>
<Text>
Double tap R on your keyboard to reload,{'\n'}
Shake or press menu button for dev menu
</Text>
</View>
);
}
}
AppRegistry.registerComponent('gol', () => gol);
