/**
* @group disconnected
*/
public function testCanBeSerialized()
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:6379?slots=0-1364');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:6380?slots=1365-2729');
$connection3 = $this->getMockConnection('tcp://127.0.0.1:6381?slots=2730-4095');
$cluster = new RedisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->add($connection3);
$cluster->buildSlotsMap();
$unserialized = unserialize(serialize($cluster));
$this->assertEquals($cluster, $unserialized);
}