const expect = require('expect'); const pullAtIndex = require('./pullAtIndex.js'); test('pullAtIndex is a Function', () => { expect(pullAtIndex).toBeInstanceOf(Function); }); let myArray = ['a', 'b', 'c', 'd']; let pulled = pullAtIndex(myArray, [1, 3]); test('Pulls the given values', () => { expect(myArray, [ 'a', 'c' ]).toEqual() }); test('Pulls the given values', () => { expect(pulled, [ 'b', 'd' ]).toEqual() });