const expect = require('expect'); const hashNode = require('./hashNode.js'); test('Testing hashNode', () => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape expect(typeof hashNode === 'function').toBeTruthy(); hashNode(JSON.stringify({ a: 'a', b: [1, 2, 3, 4], foo: { c: 'bar' } })).then(v => expect(v).toBe('04aa106279f5977f59f9067fa9712afc4aedc6f5862a8defc34552d8c7206393')); });