public function setUp()
 {
     $this->connection = $this->getConnection();
     try {
         $this->connection->connect();
     } catch (\PDOException $e) {
         $this->markTestSkipped('The ' . __CLASS__ . ' requires the use of a working connection');
         return;
     }
     $this->assertGreaterThan(0, CacheSchema::createTable($this->connection));
     $this->assertEquals(0, CacheSchema::createTable($this->connection));
     $this->provider = new DoctrineCache($this->connection);
 }