const expect = require('expect'); const deepClone = require('./deepClone.js'); test('Testing deepClone', () => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape expect(typeof deepClone === 'function').toBeTruthy(); const a = { foo: 'bar', obj: { a: 1, b: 2 } }; const b = deepClone(a); const c = [{foo: "bar"}]; const d = deepClone(c); expect(a).not.toBe(b); expect(a.obj).not.toBe(b.obj); expect(c).not.toBe(d); expect(c[0]).not.toBe(d[0]); });