import { describe, expect, it } from "@effect/vitest"; import { browserOpenCommand } from "./device-login"; describe("browserOpenCommand", () => {  it("opens Windows browser URLs without cmd.exe", () => {    const command = browserOpenCommand(      "https://executor.example/login?next=a%20b&token=abc123",      "win32",    );     expect(command).toEqual([      "rundll32.exe",      ["url.dll,FileProtocolHandler", "https://executor.example/login?next=a%20b&token=abc123"],    ]);  });   it("passes the browser URL as one argument on every platform", () => {    expect(browserOpenCommand("https://executor.example/login?x=1&y=2", "darwin")).toEqual([      "open",      ["https://executor.example/login?x=1&y=2"],    ]);    expect(browserOpenCommand("https://executor.example/login?x=1&y=2", "linux")).toEqual([      "xdg-open",      ["https://executor.example/login?x=1&y=2"],    ]);  });   it("refuses non-browser URL schemes", () => {    expect(browserOpenCommand("javascript:alert(1)", "win32")).toBeUndefined();    expect(browserOpenCommand("file:///C:/Windows/System32/calc.exe", "win32")).toBeUndefined();    expect(browserOpenCommand("not a url", "win32")).toBeUndefined();  });});