MAGETWO-70505: [2.1-backport] Fix trailing slash used in url rewrites #10164

 - fixed unit tests failures

Author: Oleksii Korshenko

app/code/Magento/UrlRewrite/Model/Storage/AbstractStorage.php

@@ -109,7 +109,7 @@ protected function createUrlRewrite($data)
         $this->dataObjectHelper->populateWithArray(
             $dataObject,
             $data,
-            '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite'
+            \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class
         );
         return $dataObject;
     }

app/code/Magento/UrlRewrite/Test/Unit/Model/Storage/AbstractStorageTest.php

@@ -53,7 +53,7 @@ public function testFindAllByData()
 
         $this->dataObjectHelper->expects($this->at(0))
             ->method('populateWithArray')
-            ->with($urlRewrites[0], $rows[0], '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite')
+            ->with($urlRewrites[0], $rows[0], \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class)
             ->will($this->returnSelf());
 
         $this->urlRewriteFactory->expects($this->at(0))
@@ -62,7 +62,7 @@ public function testFindAllByData()
 
         $this->dataObjectHelper->expects($this->at(1))
             ->method('populateWithArray')
-            ->with($urlRewrites[1], $rows[1], '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite')
+            ->with($urlRewrites[1], $rows[1], \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class)
             ->will($this->returnSelf());
 
         $this->urlRewriteFactory->expects($this->at(1))
@@ -97,7 +97,7 @@ public function testFindOneByDataIfFound()
 
         $this->dataObjectHelper->expects($this->once())
             ->method('populateWithArray')
-            ->with($urlRewrite, $row, '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite')
+            ->with($urlRewrite, $row, \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class)
             ->will($this->returnSelf());
 
         $this->urlRewriteFactory->expects($this->any())

app/code/Magento/UrlRewrite/Test/Unit/Model/Storage/DbStorageTest.php

@@ -96,7 +96,7 @@ public function testFindAllByData()
 
         $this->dataObjectHelper->expects($this->at(0))
             ->method('populateWithArray')
-            ->with(['urlRewrite1'], ['row1'], '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite')
+            ->with(['urlRewrite1'], ['row1'], \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class)
             ->will($this->returnSelf());
 
         $this->urlRewriteFactory->expects($this->at(0))
@@ -105,7 +105,7 @@ public function testFindAllByData()
 
         $this->dataObjectHelper->expects($this->at(1))
             ->method('populateWithArray')
-            ->with(['urlRewrite2'], ['row2'], '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite')
+            ->with(['urlRewrite2'], ['row2'], \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class)
             ->will($this->returnSelf());
 
         $this->urlRewriteFactory->expects($this->at(1))
@@ -140,7 +140,7 @@ public function testFindOneByData()
 
         $this->dataObjectHelper->expects($this->at(0))
             ->method('populateWithArray')
-            ->with(['urlRewrite1'], ['row1'], '\Magento\UrlRewrite\Service\V1\Data\UrlRewrite')
+            ->with(['urlRewrite1'], ['row1'], \Magento\UrlRewrite\Service\V1\Data\UrlRewrite::class)
             ->will($this->returnSelf());
 
         $this->urlRewriteFactory->expects($this->at(0))