odin-javascript-exercises/11_getTheTitles/solution/getTheTitles-solution.spec.js

const getTheTitles = require('./getTheTitles-solution');

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

    test('gets titles', () => {
        expect(getTheTitles(books)).toEqual(['Book', 'Book2']);
    });
});