'use strict';

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

const { parseClientVersion } = require('../lib/dota-client-version');

test('reads ClientVersion from Dota steam.inf', () => {
  assert.equal(parseClientVersion(`ClientVersion=6888
ServerVersion=6888
ProductName=dota2_workshop
`), 6888);
});

test('rejects a missing or invalid ClientVersion', () => {
  assert.equal(parseClientVersion('ServerVersion=6888\n'), null);
  assert.equal(parseClientVersion('ClientVersion=not-a-number\n'), null);
});