const test = require('tape'); const mapValues = require('./mapValues.js'); test('Testing mapValues', (t) => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape t.true(typeof mapValues === 'function', 'mapValues is a Function'); const users = { fred: { user: 'fred', age: 40 }, pebbles: { user: 'pebbles', age: 1 } }; t.deepEqual(mapValues(users, u => u.age), { fred: 40, pebbles: 1 }, 'Maps values'); //t.deepEqual(mapValues(args..), 'Expected'); //t.equal(mapValues(args..), 'Expected'); //t.false(mapValues(args..), 'Expected'); //t.throws(mapValues(args..), 'Expected'); t.end(); });