public function testTransportExceptionShouldBeThrowsWhenUnableToReceiveMessageFromZeroMQ()
 {
     $exception = new \ZMQSocketException('Receive error');
     $this->socket->expects($this->once())->method('recvMulti')->will($this->throwException($exception));
     $this->setExpectedException('Wookieb\\ZorroRPC\\Exception\\TransportException', 'Cannot receive response');
     try {
         $this->object->receiveResponse();
     } catch (\Exception $e) {
         $this->assertSame($exception, $e->getPrevious());
         throw $e;
     }
 }