test/adminUserRoutes.test.js

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

test('adminUserRoutes does not register PUT /users/:id', () => {
  const src = fs.readFileSync(
    path.resolve(__dirname, '../routes/adminUserRoutes.js'),
    'utf8'
  );
  const hasPutRoute = /router\.put\s*\(\s*['"]\/users\/:id['"]/.test(src);
  assert.equal(hasPutRoute, false, 'PUT /users/:id must not be registered — use PATCH only');
});