Predis\Collection\Iterator\ListKey::current PHP Метод

    public function current()
    {
        return $this->current;
    }

 /**
  * @group disconnected
  */
 public function testIterationRewindable()
 {
     $client = $this->getMock('Predis\\Client', array('getProfile', 'lrange'));
     $client->expects($this->any())->method('getProfile')->will($this->returnValue(ServerProfile::getDefault()));
     $client->expects($this->exactly(2))->method('lrange')->with('key:list', 0, 9)->will($this->returnValue(array('item:1', 'item:2')));
     $iterator = new ListKey($client, 'key:list');
     $iterator->rewind();
     $this->assertTrue($iterator->valid());
     $this->assertSame('item:1', $iterator->current());
     $this->assertSame(0, $iterator->key());
     $iterator->rewind();
     $this->assertTrue($iterator->valid());
     $this->assertSame('item:1', $iterator->current());
     $this->assertSame(0, $iterator->key());
     $iterator->next();
     $this->assertTrue($iterator->valid());
     $this->assertSame(1, $iterator->key());
     $this->assertSame('item:2', $iterator->current());
     $iterator->next();
     $this->assertFalse($iterator->valid());
 }