<?php

namespace IQParts\CacheTest\Unit\Adapter;

use IQParts\CacheTest\AbstractTestCase;
use IQParts\Cache\Adapter\NullAdapter;

final class NullAdapterTest extends AbstractTestCase
{
    public function testNullAdapter()
    {
        $adapter = new NullAdapter();
        $adapter->set('a', 'b');
        $this->assertEquals(null, $adapter->get('a'));
        $adapter->delete('a');
        $this->assertEquals([], $adapter->keys());
        $this->assertEquals(0, $adapter->ttl('a'));
    }
}