public function testFetch()
 {
     $cacheMock = $this->createCacheMock();
     $cacheMock->expects($this->any())->method('fetch')->will($this->returnValue('fromcache'));
     $cache = new DoctrineCacheAdapter($cacheMock);
     $this->assertEquals('fromcache', $cache->fetch('test'));
 }
 /**
  * {@inheritDoc}
  */
 public function fetch($key)
 {
     return parent::fetch($this->extendKey($key));
 }