magento-engcom/magento2ce#3890: Fixed unit tests

Author: sivaschenko

app/code/Magento/MediaGallery/Test/Unit/Model/Asset/Command/GetByIdExceptionDuringMediaAssetInitializationTest.php

@@ -28,7 +28,9 @@ class GetByIdExceptionDuringMediaAssetInitializationTest extends TestCase
         'id' => 45,
         'path' => 'img.jpg',
         'title' => 'Img',
+        'description' => 'Img Description',
         'source' => 'Adobe Stock',
+        'hash' => 'hash',
         'content_type' => 'image/jpeg',
         'width' => 420,
         'height' => 240,

app/code/Magento/MediaGallery/Test/Unit/Model/Asset/Command/GetByIdExceptionOnGetDataTest.php

@@ -29,7 +29,9 @@ class GetByIdExceptionOnGetDataTest extends TestCase
         'id' => 45,
         'path' => 'img.jpg',
         'title' => 'Img',
+        'description' => 'Img Description',
         'source' => 'Adobe Stock',
+        'hash' => 'hash',
         'content_type' => 'image/jpeg',
         'width' => 420,
         'height' => 240,

app/code/Magento/MediaGallery/Test/Unit/Model/Asset/Command/GetByIdSuccessfulTest.php

@@ -29,7 +29,9 @@ class GetByIdSuccessfulTest extends TestCase
         'id' => 45,
         'path' => 'img.jpg',
         'title' => 'Img',
+        'description' => 'Img Description',
         'source' => 'Adobe Stock',
+        'hash' => 'hash',
         'content_type' => 'image/jpeg',
         'width' => 420,
         'height' => 240,