const expect = require('expect'); const maxN = require('./maxN.js'); test('Testing maxN', () => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape expect(typeof maxN === 'function').toBeTruthy(); expect(maxN([1, 2, 3])).toEqual([3]); expect(maxN([1, 2, 3], 2)).toEqual([3, 2]); });