var jwt = require('../index'); var expect = require('chai').expect; describe('issue 147 - signing with a sealed payload', function() { it('should put the expiration claim', function () { var token = jwt.sign(Object.seal({foo: 123}), '123', { expiresIn: 10 }); var result = jwt.verify(token, '123'); expect(result.exp).to.be.closeTo(Math.floor(Date.now() / 1000) + 10, 0.2); }); });