public function testGetMulti()
 {
     $localValues = array('key' => 'value');
     $cacheValues = array('key2' => 'value2');
     foreach ($localValues as $key => $value) {
         $this->bufferedCache->set($key, $value);
     }
     foreach ($cacheValues as $key => $value) {
         $this->cache->set($key, $value);
     }
     // check that we're able to read the values from both buffered & real cache
     $this->assertEquals($localValues + $cacheValues, $this->bufferedCache->getMulti(array_keys($localValues + $cacheValues)));
     // tearDown will cleanup everything that's been stored via buffered cache,
     // however, this one went directly to real cache - clean up!
     $this->cache->delete('key2');
 }
 /**
  * @param array $keys
  * @return array
  */
 public function getMulti(array $keys)
 {
     return $this->cache->getMulti($keys);
 }