const expect = require('expect'); const pad = require('./pad.js'); test('Testing pad', () => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape expect(typeof pad === 'function').toBeTruthy(); expect(pad('cat',8)).toBe(' cat '); expect(pad('cat',8).length).toBe(8); expect(pad(String(42), 6, '0')).toBe('004200'); expect(pad('foobar', 3)).toBe('foobar'); });