const expect = require('expect'); const shallowClone = require('./shallowClone.js'); test('shallowClone is a Function', () => { expect(shallowClone).toBeInstanceOf(Function); }); const a = { foo: 'bar', obj: { a: 1, b: 2 } }; const b = shallowClone(a); t.notEqual(a, b, 'Shallow cloning works'); test('Does not clone deeply', () => { expect(a.obj, b.obj).toBe() });