const expect = require('expect'); const flattenObject = require('./flattenObject.js'); test('flattenObject is a Function', () => { expect(flattenObject).toBeInstanceOf(Function); }); test('Flattens an object with the paths for keys', () => { expect(flattenObject({ a: { b: { c: 1 } }, d: 1 }), { 'a.b.c': 1, d: 1 }).toEqual() }); test('Works with arrays', () => { expect(flattenObject([0,1,[2,[1]],1]), { 0: 0, 1: 1, 3: 1, '2.0': 2, '2.1.0': 1 }).toEqual() });