const test = require('node:test');
const assert = require('node:assert');
const { validateEmail, formatGreeting } = require('../public/js/utils.js');

test('Unit Tests: validateEmail', (t) => {
  assert.strictEqual(validateEmail('mail@robert-mueller.net'), true);
  assert.strictEqual(validateEmail('invalid-email'), false);
  assert.strictEqual(validateEmail('@domain.com'), false);
});

test('Unit Tests: formatGreeting', (t) => {
  assert.strictEqual(
    formatGreeting('evening', 'Robert Müller'),
    "Guten Abend, herzlich willkommen auf der Webseite von Robert Müller!"
  );
});