/**
  * @group disconnected
  * @expectedException \InvalidArgumentException
  * @expectedExceptionMessage Cannot initialize a tuple iterator using an already initiated iterator.
  */
 public function testInitiatedMultiBulkIteratorsAreNotValid()
 {
     $connection = $this->getMock('Predis\\Connection\\NodeConnectionInterface');
     $iterator = new MultiBulk($connection, 2);
     $iterator->next();
     new MultiBulkTuple($iterator);
 }