let getTheTitles = require('./getTheTitles')

describe('getTheTitles', function() {
  const books = [
    {
      title: 'Book',
      author: 'Name'
    },
    {
      title: 'Book2',
      author: 'Name2'
    }
  ]

  it('gets titles', function() {
    expect(getTheTitles(books)).toEqual(['Book','Book2']);
  });

});