public function test_call_a_method_create_a_memcached_connection()
 {
     $client = new Client();
     $client->addServer('127.0.0.1', 11211);
     $this->assertFalse($client->isConnected());
     $return = $client->get('foo.bar');
     $this->assertTrue($client->isConnected());
     $this->assertInstanceOf('\\Memcached', $client->getMemcached());
     $this->assertFalse($return);
 }