import { afterEach, describe, expect, it, vi } from "vite-plus/test"; import {  clearShowcaseRenderSignal,  getShowcaseRenderSignal,  isShowcaseNativeContentReady,  reportShowcaseSceneRendered,  subscribeToShowcaseRenderSignal,} from "./showcaseRenderSignal"; afterEach(clearShowcaseRenderSignal); describe("showcase native content readiness", () => {  it("does not gate scenes whose content is rendered by React Native", () => {    expect(      isShowcaseNativeContentReady({ scene: "environments", themeId: "grove", renderSignal: null }),    ).toBe(true);  });   it("waits for the native review surface to draw the active theme", () => {    expect(      isShowcaseNativeContentReady({ scene: "review", themeId: "grove", renderSignal: null }),    ).toBe(false);    expect(      isShowcaseNativeContentReady({        scene: "review",        themeId: "grove",        renderSignal: { scene: "review", themeId: "ocean" },      }),    ).toBe(false);    expect(      isShowcaseNativeContentReady({        scene: "review",        themeId: "grove",        renderSignal: { scene: "review", themeId: "grove" },      }),    ).toBe(true);  });   it("clears a draw when the runner requests another scene", () => {    const listener = vi.fn();    const unsubscribe = subscribeToShowcaseRenderSignal(listener);     reportShowcaseSceneRendered({ scene: "review", themeId: "iris" });    expect(getShowcaseRenderSignal()).toEqual({ scene: "review", themeId: "iris" });    clearShowcaseRenderSignal();    expect(getShowcaseRenderSignal()).toBeNull();    expect(listener).toHaveBeenCalledTimes(2);     unsubscribe();  });});