connect() публичный Метод

public connect ( )
 /**
  * @group disconnected
  */
 public function testConnectPicksRandomConnection()
 {
     $connect1 = false;
     $connect2 = false;
     $connection1 = $this->getMockConnection('tcp://127.0.0.1:6379');
     $connection1->expects($this->any())->method('connect')->will($this->returnCallback(function () use(&$connect1) {
         $connect1 = true;
     }));
     $connection1->expects($this->any())->method('isConnected')->will($this->returnCallback(function () use(&$connect1) {
         return $connect1;
     }));
     $connection2 = $this->getMockConnection('tcp://127.0.0.1:6380');
     $connection2->expects($this->any())->method('connect')->will($this->returnCallback(function () use(&$connect2) {
         $connect2 = true;
     }));
     $connection2->expects($this->any())->method('isConnected')->will($this->returnCallback(function () use(&$connect2) {
         return $connect2;
     }));
     $cluster = new RedisCluster(new Connection\Factory());
     $cluster->add($connection1);
     $cluster->add($connection2);
     $cluster->connect();
     $this->assertTrue($cluster->isConnected());
     if ($connect1) {
         $this->assertTrue($connect1);
         $this->assertFalse($connect2);
     } else {
         $this->assertFalse($connect1);
         $this->assertTrue($connect2);
     }
 }