import { readdir } from "node:fs/promises";
import path from "node:path";
import { fileURLToPath, pathToFileURL } from "node:url";

async function collectTests(root: string): Promise<string[]> {
  const entries = await readdir(root, { withFileTypes: true });
  const collected: string[] = [];
  for (const entry of entries) {
    const full = path.join(root, entry.name);
    if (entry.isDirectory()) {
      collected.push(...await collectTests(full));
    } else if (entry.isFile() && entry.name.endsWith(".test.ts")) {
      collected.push(full);
    }
  }
  return collected;
}

const srcRoot = path.dirname(fileURLToPath(import.meta.url));
for (const testFile of (await collectTests(srcRoot)).sort()) {
  await import(pathToFileURL(testFile).href);
}