const { unstable_dev } = require("wrangler"); describe("Worker", () => { let worker; beforeAll(async () => { worker = await unstable_dev("src/index.js", { experimental: { disableExperimentalWarning: true }, }); }); afterAll(async () => { await worker.stop(); }); it("should return Hello World", async () => { const resp = await worker.fetch(); if (resp) { const text = await resp.text(); expect(text).toMatchInlineSnapshot(`"Hello World!"`); } }); });