import { expect, test } from "@playwright/test"; for (const path of ["/", "/deep/nested/binary/"]) { test(`runs locally at ${path}`, async ({ page }) => { const external: string[] = []; page.on("request", (request) => { if (!request.url().startsWith("http://127.0.0.1:4181")) external.push(request.url()); }); await page.goto(path); await expect( page.getByRole("heading", { name: "Understand what the bytes say." }), ).toBeVisible(); await page.getByLabel("Encoded input").fill("Ada"); await page.getByRole("button", { name: "Apply input" }).click(); await expect(page.getByLabel("hex output")).toHaveValue("416461"); expect(external).toEqual([]); }); } test("keeps the installed application available offline", async ({ page, context, }) => { await page.goto("/"); await page.evaluate(async () => navigator.serviceWorker.ready); await page.reload(); await context.setOffline(true); try { await page.reload(); await expect( page.getByRole("heading", { name: "Understand what the bytes say." }), ).toBeVisible(); } finally { await context.setOffline(false); } });