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