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setup-tests.js
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setup-tests.js
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// setup-tests.js
import 'react-native';
import 'jest-enzyme';
import Adapter from 'enzyme-adapter-react-16';
import Enzyme from 'enzyme';
/**
* Set up DOM in node.js environment for Enzyme to mount to
*/
const { JSDOM } = require('jsdom');
const jsdom = new JSDOM('<!doctype html><html><body></body></html>');
const { window } = jsdom;
function copyProps(src, target) {
const props = Object.getOwnPropertyNames(src)
.filter(prop => typeof target[prop] === 'undefined')
.map(prop => Object.getOwnPropertyDescriptor(src, prop));
Object.defineProperties(target, props);
}
global.window = window;
global.document = window.document;
global.navigator = {
userAgent: 'node.js',
};
copyProps(window, global);
/**
* Set up Enzyme to mount to DOM, simulate events,
* and inspect the DOM in tests.
*/
Enzyme.configure({ adapter: new Adapter() });
// Ignore React Web errors when using React Native
console.error = message => message;