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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/lgpl-3.0.html LGPL v3 or later
*/
namespace Tests\Matomo\Cache\Backend;
use Matomo\Cache\Backend\NullCache;
use PHPUnit\Framework\TestCase;
/**
* @covers \Matomo\Cache\Backend\NullCache
*/
class NullCacheTest extends TestCase
{
/**
* @var NullCache
*/
private $cache;
private $cacheId = 'testid';
protected function setUp()
{
$this->cache = new NullCache();
$this->cache->doSave($this->cacheId, 'anyvalue', 100);
}
public function test_doSave_shouldAlwaysReturnTrue()
{
$this->assertTrue($this->cache->doSave('randomid', 'anyvalue', 100));
}
public function test_doFetch_shouldAlwaysReturnFalse_EvenIfSomethingWasSet()
{
$this->assertFalse($this->cache->doFetch($this->cacheId));
}
public function test_doContains_shouldAlwaysReturnFalse_EvenIfSomethingWasSet()
{
$this->assertFalse($this->cache->doContains($this->cacheId));
}
public function test_doDelete_shouldAlwaysPretendItWorked_EvenIfNoSuchKeyExists()
{
$this->assertTrue($this->cache->doDelete('loremipsum'));
}
public function test_doFlush_shouldAlwaysPretendItWorked()
{
$this->assertTrue($this->cache->doFlush());
}
}
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