import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

const page = readFileSync(new URL("../src/app/(app)/page.tsx", import.meta.url), "utf8");
const shell = readFileSync(new URL("../src/components/home-onboarding-shell.tsx", import.meta.url), "utf8");

test("loads birth-time rectification only when its onboarding stage is reached", () => {
  // 原值: dynamic() 写在 page.tsx。
  // 新值: dynamic() 在引导屏组件，page.tsx 仍挂载该组件。
  // 原因: 首页拆分搬走了引导屏，懒加载本身没变。
  assert.match(page, /<HomeOnboardingShell/);
  assert.match(shell, /import dynamic from "next\/dynamic"/);
  assert.match(shell, /const BirthTimeRectification = dynamic\(/);
  assert.match(shell, /import\("@\/components\/birth-time-rectification"\)/);
  assert.match(shell, /ssr: false/);
  assert.match(shell, /role="status"/);
});