16     private $entitySpecificHandlesList;
    20         $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
    21         $this->entitySpecificHandlesList = 
$objectManager->getObject(EntitySpecificHandlesList::class);
    26         $this->assertEquals([], $this->entitySpecificHandlesList->getHandles());
    27         $this->entitySpecificHandlesList->addHandle(
'handle1');
    28         $this->entitySpecificHandlesList->addHandle(
'handle2');
    29         $this->assertEquals([
'handle1', 
'handle2'], $this->entitySpecificHandlesList->getHandles());