/**
* @group disconnected
* @expectedException RuntimeException
* @expectedExceptionMessage Cannot initialize a tuple iterator with an already initiated iterator
*/
public function testInitiatedMultiBulkIteratorsAreNotValid()
{
$connection = $this->getMock('Predis\\Connection\\SingleConnectionInterface');
$iterator = new MultiBulkResponseSimple($connection, 2);
$iterator->next();
new MultiBulkResponseTuple($iterator);
}
/**
* Checks for valid preconditions.
*
* @param MultiBulkResponseSimple $iterator Multibulk reply iterator.
*/
protected function checkPreconditions(MultiBulkResponseSimple $iterator)
{
if ($iterator->getPosition() !== 0) {
throw new \RuntimeException('Cannot initialize a tuple iterator with an already initiated iterator');
}
if (($size = count($iterator)) % 2 !== 0) {
throw new \UnexpectedValueException("Invalid reply size for a tuple iterator [{$size}]");
}
}
