content: import test from 'ava';
  import React from 'react';
  import { shallow } from 'enzyme';
  import Layout from '../Layout';
  import Navigation from '../Navigation';
  
  const setup = () => shallow(
    <Layout>
      <div>children element</div>
    </Layout>
  ).children();
  
  test('should render correctly', t => {
    const layout = setup();
  
    t.is(layout.at(1).type(), 'div');
    t.is(layout.at(1).text(), 'children element');
  });
  
  test('should render Navigation as first child element', t => {
    const layout = setup();
  
    t.is(layout.at(0).type(), Navigation);
  });
  