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<?php
namespace Yiisoft\Cache\Tests\Dependency;
use Yiisoft\Cache\ArrayCache;
use Yiisoft\Cache\Cache;
use Yiisoft\Cache\CacheInterface;
use Yiisoft\Cache\Dependency\TagDependency;
class TagDependencyTest extends DependencyTestCase
{
protected function createCache(): CacheInterface
return new Cache(new ArrayCache());
}
public function testInvalidateByTag(): void
$cache = $this->getCache();
$cache->set('item_42_price', 13, null, new TagDependency('item_42'));
$cache->set('item_42_total', 26, null, new TagDependency('item_42'));
$this->assertSame(13, $cache->get('item_42_price'));
$this->assertSame(26, $cache->get('item_42_total'));
TagDependency::invalidate($cache, 'item_42');
// keys are invalidated but are still there
$this->assertTrue($cache->has('item_42_price'));
$this->assertTrue($cache->has('item_42_total'));
$this->assertNull($cache->get('item_42_price'));
$this->assertNull($cache->get('item_42_total'));
yiisoft /
cache
