class MemoryStorageTest

class MemoryStorageTest extends StorageTestBase {

  /**
   * Holds the original default key/value service name.
   *
   * @var String
   */
  protected $originalKeyValue = NULL;
  public static function getInfo() {
    return array(
      'name' => 'Memory storage',
      'description' => 'Tests the key-value memory storage.',
      'group' => 'Key-value store',
    );
  }
  protected function setUp() {
    parent::setUp();
    $this->container
      ->register('keyvalue.memory', 'Drupal\\Core\\KeyValueStore\\KeyValueMemoryFactory');
    global $conf;
    if (isset($conf['keyvalue_default'])) {
      $this->originalKeyValue = $conf['keyvalue_default'];
    }
    $conf['keyvalue_default'] = 'keyvalue.memory';
  }
  protected function tearDown() {
    global $conf;
    if (isset($this->originalKeyValue)) {
      $conf['keyvalue_default'] = $this->originalKeyValue;
    }
    else {
      unset($conf['keyvalue_default']);
    }
    parent::tearDown();
  }

}