var assert = require('assert') var IdManagement = require('../../app/scripts/lib/id-management') var sinon = require('sinon') describe('IdManagement', function() { beforeEach(function() { // sinon allows stubbing methods that are easily verified this.sinon = sinon.sandbox.create() window.localStorage = {} // Hacking localStorage support into JSDom }) afterEach(function() { // sinon requires cleanup otherwise it will overwrite context this.sinon.restore() }) describe('#signMsg', function () { const address = '0x926cD0393816429a580037475ec23eD65fDC893B' const message = '0x0987654321abcdef' const privateKey = '0xd291f7aa01b94941b446f260bca42c0752762571428ad4ed6239613c66365cf4' const expectedResult = 'foo' const idManagement = new IdManagement() const exportKeyStub = sinon.stub(idManagement, 'exportPrivateKey', () => privateKey) const result = idManagement.signMsg(address, message) console.log(result) assert.equal(result, expectedResult) }) })