const expect = require('expect'); const indexOfAll = require('./indexOfAll.js'); test('Testing indexOfAll', () => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape expect(typeof indexOfAll === 'function').toBeTruthy(); expect(indexOfAll([1, 2, 3, 1, 2, 3], 1)).toEqual([0,3]); expect(indexOfAll([1, 2, 3], 4)).toEqual([]); });