/**
* @expectedException \Magento\Framework\Exception\LocalizedException
* @expectedExceptionMessage We found an invalid quantity to refund item "test".
*/
public function testRegisterWithException()
{
$orderItemMock = $this->getMockBuilder('Magento\\Sales\\Model\\Order\\Item')->disableOriginalConstructor()->setMethods(['getQtyRefunded'])->getMock();
$orderItemMock->expects($this->once())->method('getQtyRefunded')->willReturn(1);
$this->item->setQty(2);
$this->item->setOrderItem($orderItemMock);
$this->item->setName('test');
$result = $this->item->register();
$this->assertInstanceOf('Magento\\Sales\\Model\\Order\\Creditmemo\\Item', $result);
}
