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(); }); }); }); });