TraceableTagAwareAdapter example

use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Cache\Adapter\TagAwareAdapter;
use Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter;

/** * @group time-sensitive */
class TraceableTagAwareAdapterTest extends TraceableAdapterTest
{
    public function testInvalidateTags()
    {
        $pool = new TraceableTagAwareAdapter(new TagAwareAdapter(new FilesystemAdapter()));
        $pool->invalidateTags(['foo']);
        $calls = $pool->getCalls();
        $this->assertCount(1, $calls);

        $call = $calls[0];
        $this->assertSame('invalidateTags', $call->name);
        $this->assertSame(0, $call->hits);
        $this->assertSame(0, $call->misses);
        $this->assertNotEmpty($call->start);
        $this->assertNotEmpty($call->end);
    }
}