public function testBeforeSaveQtyIsZero()
{
$object = new \Magento\Framework\DataObject([self::ATTRIBUTE_NAME => ['is_in_stock' => 1, 'qty' => 0], 'stock_data' => ['is_in_stock' => 2, 'qty' => 0]]);
$this->model->beforeSave($object);
$stockData = $object->getStockData();
$this->assertEquals(0, $stockData['qty']);
}
