shlink/tests/Factory/CacheFactoryTest.php

<?php
namespace AcelayaTest\UrlShortener\Factory;

use Acelaya\UrlShortener\Factory\CacheFactory;
use Doctrine\Common\Cache\ApcuCache;
use Doctrine\Common\Cache\ArrayCache;
use PHPUnit_Framework_TestCase as TestCase;
use Zend\ServiceManager\ServiceManager;

class CacheFactoryTest extends TestCase
{
    /**
     * @var CacheFactory
     */
    protected $factory;

    public function setUp()
    {
        $this->factory = new CacheFactory();
    }

    public static function tearDownAfterClass()
    {
        putenv('APP_ENV');
    }

    /**
     * @test
     */
    public function productionReturnsApcAdapter()
    {
        putenv('APP_ENV=pro');
        $instance = $this->factory->__invoke(new ServiceManager(), '');
        $this->assertInstanceOf(ApcuCache::class, $instance);
    }

    /**
     * @test
     */
    public function developmentReturnsArrayAdapter()
    {
        putenv('APP_ENV=dev');
        $instance = $this->factory->__invoke(new ServiceManager(), '');
        $this->assertInstanceOf(ArrayCache::class, $instance);
    }
}