Fix code style issues for Wishlist Unit Tests

Author: hws47a

app/code/Magento/Wishlist/Test/Unit/Model/Product/AttributeValueProviderTest.php

@@ -16,7 +16,9 @@
 use PHPUnit\Framework\MockObject\MockObject;
 
 /**
- * AttributeValueProviderTest
+ * Class AttributeValueProviderTest
+ *
+ * PHPUnit test case for \Magento\Wishlist\Model\Product\AttributeValueProvider
  */
 class AttributeValueProviderTest extends TestCase
 {

app/code/Magento/Wishlist/Test/Unit/Observer/AddToCartTest.php

@@ -113,7 +113,7 @@ public function testExecute()
         $wishlists = $this->getMockBuilder(\Magento\Wishlist\Model\ResourceModel\Wishlist\Collection::class)
             ->disableOriginalConstructor()
             ->getMock();
-        $loadedWishlist = $this->getMockBuilder(\Magento\Wishlist\Model\Wishlist\Item::class)
+        $loadedWishlist = $this->getMockBuilder(\Magento\Wishlist\Model\Wishlist::class)
             ->setMethods(['getId', 'delete'])
             ->disableOriginalConstructor()
             ->getMock();