MAGETWO-51943: Required varchar and text eav attributes can be saved as empty string

Author: irenelagno

app/code/Magento/Catalog/Model/Product/Type/AbstractType.php

@@ -8,6 +8,7 @@
 use Magento\Catalog\Api\ProductRepositoryInterface;
 use Magento\Framework\App\Filesystem\DirectoryList;
 use Magento\Framework\Exception\LocalizedException;
+
 /**
  * @api
  * Abstract model for product type implementation

app/code/Magento/Eav/Test/Unit/Model/Entity/Attribute/AbstractAttributeTest.php

@@ -33,7 +33,6 @@ public function testGetOptionWhenOptionsAreSet()
             ->with(['options'])
             ->willReturn('expected value');
 
-
         $this->assertEquals('expected value', $model->getOptions());
     }