const expect = require('expect'); const pullAtValue = require('./pullAtValue.js'); test('Testing pullAtValue', () => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape expect(typeof pullAtValue === 'function').toBeTruthy(); let myArray = ['a', 'b', 'c', 'd']; let pulled = pullAtValue(myArray, ['b', 'd']); expect(myArray).toEqual([ 'a', 'c' ]); expect(pulled).toEqual([ 'b', 'd' ]); });