test/documentController.test.js

const test = require('node:test');
const assert = require('node:assert/strict');

test('uploadDocument is wrapped with asyncController (returns async middleware function)', () => {
  const { uploadDocument } = require('../controllers/documentController');
  assert.equal(typeof uploadDocument, 'function', 'uploadDocument must be a function');
  // asyncController wraps the handler — the result accepts (req, res, next)
  assert.equal(uploadDocument.length, 3, 'wrapped handler must accept (req, res, next)');
});