import { Children, isValidElement, type ReactElement, type ReactNode } from "react";import { RouterProvider } from "@tanstack/react-router";import { describe, expect, it } from "vite-plus/test"; import { ElectronBrowserHost } from "./browser/ElectronBrowserHost";import { PreviewAutomationHosts } from "./components/preview/PreviewAutomationHosts";import { AppAtomRegistryProvider } from "./rpc/atomRegistry";import type { AppRouter } from "./router";import { AppRoot } from "./AppRoot"; describe("AppRoot", () => {  it("shares the application atom registry with routed UI and renderer-wide desktop hosts", () => {    const root = AppRoot({ router: {} as AppRouter });     expect(root.type).toBe(AppAtomRegistryProvider);    const children = Children.toArray(      (root as ReactElement<{ readonly children: ReactNode }>).props.children,    );    expect(children).toHaveLength(3);    expect(isValidElement(children[0]) && children[0].type).toBe(RouterProvider);    expect(isValidElement(children[1]) && children[1].type).toBe(PreviewAutomationHosts);    expect(isValidElement(children[2]) && children[2].type).toBe(ElectronBrowserHost);  });});