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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Cache\Tests\Simple;
- use PHPUnit\Framework\TestCase;
- use Symfony\Component\Cache\Simple\NullCache;
- /**
- * @group time-sensitive
- */
- class NullCacheTest extends TestCase
- {
- public function createCachePool()
- {
- return new NullCache();
- }
- public function testGetItem()
- {
- $cache = $this->createCachePool();
- $this->assertNull($cache->get('key'));
- }
- public function testHas()
- {
- $this->assertFalse($this->createCachePool()->has('key'));
- }
- public function testGetMultiple()
- {
- $cache = $this->createCachePool();
- $keys = ['foo', 'bar', 'baz', 'biz'];
- $default = new \stdClass();
- $items = $cache->getMultiple($keys, $default);
- $count = 0;
- foreach ($items as $key => $item) {
- $this->assertContains($key, $keys, 'Cache key can not change.');
- $this->assertSame($default, $item);
- // Remove $key for $keys
- foreach ($keys as $k => $v) {
- if ($v === $key) {
- unset($keys[$k]);
- }
- }
- ++$count;
- }
- $this->assertSame(4, $count);
- }
- public function testClear()
- {
- $this->assertTrue($this->createCachePool()->clear());
- }
- public function testDelete()
- {
- $this->assertTrue($this->createCachePool()->delete('key'));
- }
- public function testDeleteMultiple()
- {
- $this->assertTrue($this->createCachePool()->deleteMultiple(['key', 'foo', 'bar']));
- }
- public function testSet()
- {
- $cache = $this->createCachePool();
- $this->assertFalse($cache->set('key', 'val'));
- $this->assertNull($cache->get('key'));
- }
- public function testSetMultiple()
- {
- $cache = $this->createCachePool();
- $this->assertFalse($cache->setMultiple(['key' => 'val']));
- $this->assertNull($cache->get('key'));
- }
- }
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