import { describe, expect, it } from "@effect/vitest"; import { isUpdateAvailable } from "@executor-js/api"; import { updateFetchChannel } from "./update-card"; /** * `updateFetchChannel` is what lets the hook skip the network call for a * build that can never legitimately claim an update — the dev build's * unstamped fallback, or a prerelease channel with no published dist-tag. * Pinning it here is what keeps that decision testable without rendering. */describe("updateFetchChannel", () => {  it("fetches nothing for the unstamped dev build", () => {    expect(updateFetchChannel("0.0.0-dev")).toBeNull();  });   it("fetches nothing for the desktop's plain unstamped fallback", () => {    expect(updateFetchChannel("0.0.0")).toBeNull();  });   it("fetches nothing when there is no version yet", () => {    expect(updateFetchChannel(undefined)).toBeNull();  });   it("fetches the latest tag for a release build", () => {    expect(updateFetchChannel("1.6.0")).toBe("latest");  });   it("fetches the beta tag for a beta prerelease", () => {    expect(updateFetchChannel("1.6.0-beta.2")).toBe("beta");  });   it("fetches nothing for a prerelease channel with no matching dist-tag", () => {    expect(updateFetchChannel("1.6.0-rc.1")).toBeNull();  });}); /** * The card's verdict is the shared `isUpdateAvailable`, so the fetch decision * above and the "should we show the card?" decision can never disagree. */describe("isUpdateAvailable through the card's fetch channel", () => {  it("stays quiet on the unstamped dev build even if a tag comes back", () => {    expect(updateFetchChannel("0.0.0-dev")).toBeNull();    expect(isUpdateAvailable("0.0.0-dev", "1.6.0")).toBe(false);  });   it("flags a real update on the latest channel", () => {    expect(updateFetchChannel("1.6.0")).toBe("latest");    expect(isUpdateAvailable("1.6.0", "1.6.1")).toBe(true);  });   it("flags a real update on the beta channel", () => {    expect(updateFetchChannel("1.6.0-beta.1")).toBe("beta");    expect(isUpdateAvailable("1.6.0-beta.1", "1.6.0-beta.2")).toBe(true);  });});