public function testDeleteCache()
 {
     $options = new CacheOptions();
     $options->setEnabled(true);
     $cacheManger = new CacheManager($options);
     $adapter = new \Zend\Cache\Storage\Adapter\Memory();
     $options->setAdapter($adapter);
     $adapter->addItem('stuff13', new \ArrayObject());
     $this->assertTrue($adapter->hasItem('stuff13'));
     $cacheManger->delete('stuff13');
     $this->assertFalse($adapter->hasItem('stuff13'));
 }
 /**
  * Gets cache manager
  *
  * @param  ServiceLocatorInterface $serviceLocator
  * @return CacheManager
  */
 public function createService(ServiceLocatorInterface $serviceLocator)
 {
     $cacheManager = new CacheManager($serviceLocator->get('HtSettingsModule\\Options\\ModuleOptions')->getCacheOptions());
     $cacheManager->setServiceLocator($serviceLocator);
     return $cacheManager;
 }