Correction TODO comments and remove them

tests/cache/MemcacheCacheTest.php

@@ -36,14 +36,10 @@ class MemcacheCacheTest extends PHPUnit_Framework_TestCase
         $this->assertAttributeInstanceOf('TestCache', 'connection', $memcache);
     }
 
-    /**
-     * @TODO: MemcacheCache::__construct - empty config array passes with no host params
-     */
     public function testWrongConfig()
     {
         $config = array('some' => array());
         $this->setExpectedException('InitializationException', 'Configuration must have a');
-
         $memcache = new MemcacheCache($config);
     }