import assert from 'node:assert/strict'; import test from 'node:test'; import { isProductKey } from './productKey'; void test('isProductKey: legacy DND prefix', () => { assert.equal(isProductKey('DND-CEBEC1BF-AD0B-4312-BFDD-675AFF5955FD'), true); }); void test('isProductKey: TTRPG prefix', () => { assert.equal(isProductKey('TTRPG-CEBEC1BF-AD0B-4312-BFDD-675AFF5955FD'), true); }); void test('isProductKey: token with dot — no', () => { assert.equal(isProductKey('eyJ.xxx'), false); }); void test('isProductKey: trimmed', () => { assert.equal(isProductKey(' TTRPG-CEBEC1BF-AD0B-4312-BFDD-675AFF5955FD '), true); });