CacheStorage example

use Symfony\Component\RateLimiter\Policy\Window;
use Symfony\Component\RateLimiter\Storage\CacheStorage;

class CacheStorageTest extends TestCase
{
    private MockObject&CacheItemPoolInterface $pool;
    private CacheStorage $storage;

    protected function setUp(): void
    {
        $this->pool = $this->createMock(CacheItemPoolInterface::class);
        $this->storage = new CacheStorage($this->pool);
    }

    public function testSave()
    {
        $cacheItem = $this->createMock(CacheItemInterface::class);
        $cacheItem->expects($this->exactly(2))->method('expiresAfter')->with(10);

        $this->pool->expects($this->any())->method('getItem')->with(sha1('test'))->willReturn($cacheItem);
        $this->pool->expects($this->exactly(2))->method('save')->with($cacheItem);

        $window = new Window('test', 10, 20);