import { describe, expect, it } from "vite-plus/test"; import { faviconUrlForOrigin } from "./favicon"; describe("faviconUrlForOrigin", () => {  it("never sends private origin hostnames to the public provider", () => {    for (const url of [      "http://localhost:3000/",      "http://127.0.0.1:3000/",      "http://0.0.0.0:3000/",      "http://devbox:3000/",      "https://24x.xf.local/",      "http://printer.home.arpa/",      "http://192.168.1.20:3000/",      "http://[::]/",      "http://[::ffff:192.168.1.20]/",      "http://100.65.180.100:3000/",      "https://devbox.example.ts.net/",      "http://192.0.2.1/",      "http://198.51.100.1/",      "http://203.0.113.1/",      "http://224.0.0.1/",      "http://240.0.0.1/",      "http://[2001:db8::1]/",      "http://[ff02::1]/",      "http://app.test../",      "https://24x.xf.local../",      "http://printer.home.arpa../",      "https://devbox.example.ts.net../",      "http://127.0.0.1../",      "http://127.1../",      "http://10.1../",      "http://172.16.1../",      "http://192.168.1../",    ]) {      expect(faviconUrlForOrigin(url)).toBeNull();    }    expect(faviconUrlForOrigin("https://example.com/path", 32)).toBe(      "https://www.google.com/s2/favicons?domain=example.com&sz=32",    );  });});