text: import React from 'react';
  import renderer from 'react-test-renderer';
  
  import LoginScreen from '../src/screens/LoginScreen';
  
  describe('<Login />', () => {
    it('has 1 child', () => {
      const tree = renderer.create(<LoginScreen />).toJSON();
      expect(tree.children.length).toBe(1);
    });
  });
  