const request = require('supertest'); const createServer = require('../createServer'); describe('The /_publicKey endpoint', () => { let server; beforeEach(() => { server = createServer(); }); describe('GET /_publicKey', () => { it('echoes the public key', done => { request(server) .get('/_publicKey') .end((err, res) => { expect(res.text).toMatch(/PUBLIC KEY/); done(); }); }); }); });