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

const sourcePaths = [
  new URL("../src/components/landing.tsx", import.meta.url),
  new URL("../src/components/landing-hero-section.tsx", import.meta.url),
];

test("Landing component contains the core brief anchors", async () => {
  const source = (
    await Promise.all(sourcePaths.map((p) => readFile(p, "utf8")))
  ).join("\n");

  for (const phrase of ["Projektbrief", "01", "Website", "Kontakt", "für", "müssen", "Änderungen"]) {
    assert.match(source, new RegExp(phrase));
  }
});

test("Landing component uses real German umlauts in visible copy", async () => {
  const source = (
    await Promise.all(sourcePaths.map((p) => readFile(p, "utf8")))
  ).join("\n");

  for (const asciiFallback of [
    "fuer",
    "muessen",
    "spaetere",
    "Aenderungen",
    "glaubwuerdig",
    "naechste",
    "Agenturlaerm",
    "Erzaehlen",
    "Saetze",
    "Rueckmeldung",
  ]) {
    assert.doesNotMatch(source, new RegExp(asciiFallback));
  }
});