import Credentials from '@screens/home/Credentials'; import React from 'react'; import {shallow} from 'enzyme'; import renderer from 'react-test-renderer'; test('renders correctly Credentials', () => { const tree = renderer.create().toJSON(); expect(tree).toMatchSnapshot(); }); test('check if child field render properly', () => { const wrapper = shallow(); expect(wrapper.find('Styled(View)')).toBeDefined(); wrapper.unmount(); });