diff --git a/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.php b/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.php
index f2088ee..2d8da45 100644
--- a/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.php
+++ b/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.php
@@ -10,395 +10,10 @@
 
 $connection = Database::getConnection();
 
-// Structure of a custom block with visibility settings.
-$views_configs = [
-  array (
-    'uuid' => 'e693b165-0e14-4dee-9909-9f0892037c23',
-    'langcode' => 'en',
-    'status' => true,
-    'dependencies' =>
-      array (
-        'module' =>
-          array (
-            0 => 'user',
-          ),
-      ),
-    'id' => 'update_test',
-    'label' => 'Update Test',
-    'module' => 'views',
-    'description' => '',
-    'tag' => '',
-    'base_table' => 'users_field_data',
-    'base_field' => 'uid',
-    'core' => '8.x',
-    'display' =>
-      array (
-        'default' =>
-          array (
-            'display_plugin' => 'default',
-            'id' => 'default',
-            'display_title' => 'Master',
-            'position' => 0,
-            'display_options' =>
-              array (
-                'access' =>
-                  array (
-                    'type' => 'perm',
-                    'options' =>
-                      array (
-                        'perm' => 'access user profiles',
-                      ),
-                  ),
-                'cache' =>
-                  array (
-                    'type' => 'tag',
-                    'options' =>
-                      array (
-                      ),
-                  ),
-                'query' =>
-                  array (
-                    'type' => 'views_query',
-                    'options' =>
-                      array (
-                        'disable_sql_rewrite' => false,
-                        'distinct' => false,
-                        'replica' => false,
-                        'query_comment' => '',
-                        'query_tags' =>
-                          array (
-                          ),
-                      ),
-                  ),
-                'exposed_form' =>
-                  array (
-                    'type' => 'basic',
-                    'options' =>
-                      array (
-                        'submit_button' => 'Apply',
-                        'reset_button' => false,
-                        'reset_button_label' => 'Reset',
-                        'exposed_sorts_label' => 'Sort by',
-                        'expose_sort_order' => true,
-                        'sort_asc_label' => 'Asc',
-                        'sort_desc_label' => 'Desc',
-                      ),
-                  ),
-                'pager' =>
-                  array (
-                    'type' => 'none',
-                    'options' =>
-                      array (
-                        'items_per_page' => 0,
-                        'offset' => 0,
-                      ),
-                  ),
-                'style' =>
-                  array (
-                    'type' => 'default',
-                  ),
-                'row' =>
-                  array (
-                    'type' => 'fields',
-                  ),
-                'fields' =>
-                  array (
-                    'name' =>
-                      array (
-                        'id' => 'name',
-                        'table' => 'users_field_data',
-                        'field' => 'name',
-                        'entity_type' => 'user',
-                        'entity_field' => 'name',
-                        'label' => '',
-                        'alter' =>
-                          array (
-                            'alter_text' => false,
-                            'make_link' => false,
-                            'absolute' => false,
-                            'trim' => false,
-                            'word_boundary' => false,
-                            'ellipsis' => false,
-                            'strip_tags' => false,
-                            'html' => false,
-                          ),
-                        'hide_empty' => false,
-                        'empty_zero' => false,
-                        'plugin_id' => 'field',
-                        'relationship' => 'none',
-                        'group_type' => 'group',
-                        'admin_label' => '',
-                        'exclude' => false,
-                        'element_type' => '',
-                        'element_class' => '',
-                        'element_label_type' => '',
-                        'element_label_class' => '',
-                        'element_label_colon' => true,
-                        'element_wrapper_type' => '',
-                        'element_wrapper_class' => '',
-                        'element_default_classes' => true,
-                        'empty' => '',
-                        'hide_alter_empty' => true,
-                        'click_sort_column' => 'value',
-                        'type' => 'user_name',
-                        'settings' =>
-                          array (
-                          ),
-                        'group_column' => 'value',
-                        'group_columns' =>
-                          array (
-                          ),
-                        'group_rows' => true,
-                        'delta_limit' => 0,
-                        'delta_offset' => 0,
-                        'delta_reversed' => false,
-                        'delta_first_last' => false,
-                        'multi_type' => 'separator',
-                        'separator' => ', ',
-                        'field_api_classes' => false,
-                      ),
-                    'created' =>
-                      array (
-                        'id' => 'created',
-                        'table' => 'users_field_data',
-                        'field' => 'created',
-                        'relationship' => 'none',
-                        'group_type' => 'group',
-                        'admin_label' => '',
-                        'label' => '',
-                        'exclude' => false,
-                        'alter' =>
-                          array (
-                            'alter_text' => false,
-                            'text' => '',
-                            'make_link' => false,
-                            'path' => '',
-                            'absolute' => false,
-                            'external' => false,
-                            'replace_spaces' => false,
-                            'path_case' => 'none',
-                            'trim_whitespace' => false,
-                            'alt' => '',
-                            'rel' => '',
-                            'link_class' => '',
-                            'prefix' => '',
-                            'suffix' => '',
-                            'target' => '',
-                            'nl2br' => false,
-                            'max_length' => 0,
-                            'word_boundary' => true,
-                            'ellipsis' => true,
-                            'more_link' => false,
-                            'more_link_text' => '',
-                            'more_link_path' => '',
-                            'strip_tags' => false,
-                            'trim' => false,
-                            'preserve_tags' => '',
-                            'html' => false,
-                          ),
-                        'element_type' => '',
-                        'element_class' => '',
-                        'element_label_type' => '',
-                        'element_label_class' => '',
-                        'element_label_colon' => false,
-                        'element_wrapper_type' => '',
-                        'element_wrapper_class' => '',
-                        'element_default_classes' => true,
-                        'empty' => '',
-                        'hide_empty' => false,
-                        'empty_zero' => false,
-                        'hide_alter_empty' => true,
-                        'date_format' => 'long',
-                        'custom_date_format' => '',
-                        'timezone' => 'Africa/Abidjan',
-                        'entity_type' => 'user',
-                        'entity_field' => 'created',
-                        'plugin_id' => 'date',
-                      ),
-                    'created_1' =>
-                      array (
-                        'id' => 'created_1',
-                        'table' => 'users_field_data',
-                        'field' => 'created',
-                        'relationship' => 'none',
-                        'group_type' => 'group',
-                        'admin_label' => '',
-                        'label' => '',
-                        'exclude' => false,
-                        'alter' =>
-                          array (
-                            'alter_text' => false,
-                            'text' => '',
-                            'make_link' => false,
-                            'path' => '',
-                            'absolute' => false,
-                            'external' => false,
-                            'replace_spaces' => false,
-                            'path_case' => 'none',
-                            'trim_whitespace' => false,
-                            'alt' => '',
-                            'rel' => '',
-                            'link_class' => '',
-                            'prefix' => '',
-                            'suffix' => '',
-                            'target' => '',
-                            'nl2br' => false,
-                            'max_length' => 0,
-                            'word_boundary' => true,
-                            'ellipsis' => true,
-                            'more_link' => false,
-                            'more_link_text' => '',
-                            'more_link_path' => '',
-                            'strip_tags' => false,
-                            'trim' => false,
-                            'preserve_tags' => '',
-                            'html' => false,
-                          ),
-                        'element_type' => '',
-                        'element_class' => '',
-                        'element_label_type' => '',
-                        'element_label_class' => '',
-                        'element_label_colon' => false,
-                        'element_wrapper_type' => '',
-                        'element_wrapper_class' => '',
-                        'element_default_classes' => true,
-                        'empty' => '',
-                        'hide_empty' => false,
-                        'empty_zero' => false,
-                        'hide_alter_empty' => true,
-                        'date_format' => 'raw time ago',
-                        'custom_date_format' => '',
-                        'timezone' => '',
-                        'entity_type' => 'user',
-                        'entity_field' => 'created',
-                        'plugin_id' => 'date',
-                      ),
-                    'created_2' =>
-                      array (
-                        'id' => 'created_2',
-                        'table' => 'users_field_data',
-                        'field' => 'created',
-                        'relationship' => 'none',
-                        'group_type' => 'group',
-                        'admin_label' => '',
-                        'label' => '',
-                        'exclude' => false,
-                        'alter' =>
-                          array (
-                            'alter_text' => false,
-                            'text' => '',
-                            'make_link' => false,
-                            'path' => '',
-                            'absolute' => false,
-                            'external' => false,
-                            'replace_spaces' => false,
-                            'path_case' => 'none',
-                            'trim_whitespace' => false,
-                            'alt' => '',
-                            'rel' => '',
-                            'link_class' => '',
-                            'prefix' => '',
-                            'suffix' => '',
-                            'target' => '',
-                            'nl2br' => false,
-                            'max_length' => 0,
-                            'word_boundary' => true,
-                            'ellipsis' => true,
-                            'more_link' => false,
-                            'more_link_text' => '',
-                            'more_link_path' => '',
-                            'strip_tags' => false,
-                            'trim' => false,
-                            'preserve_tags' => '',
-                            'html' => false,
-                          ),
-                        'element_type' => '',
-                        'element_class' => '',
-                        'element_label_type' => '',
-                        'element_label_class' => '',
-                        'element_label_colon' => false,
-                        'element_wrapper_type' => '',
-                        'element_wrapper_class' => '',
-                        'element_default_classes' => true,
-                        'empty' => '',
-                        'hide_empty' => false,
-                        'empty_zero' => false,
-                        'hide_alter_empty' => true,
-                        'date_format' => 'time ago',
-                        'custom_date_format' => '',
-                        'timezone' => '',
-                        'entity_type' => 'user',
-                        'entity_field' => 'created',
-                        'plugin_id' => 'date',
-                      ),
-                  ),
-                'filters' =>
-                  array (
-                  ),
-                'sorts' =>
-                  array (
-                  ),
-                'title' => 'Update Test',
-                'header' =>
-                  array (
-                  ),
-                'footer' =>
-                  array (
-                  ),
-                'empty' =>
-                  array (
-                  ),
-                'relationships' =>
-                  array (
-                  ),
-                'arguments' =>
-                  array (
-                  ),
-                'display_extenders' =>
-                  array (
-                  ),
-              ),
-            'cache_metadata' =>
-              array (
-                'contexts' =>
-                  array (
-                    0 => 'languages:language_content',
-                    1 => 'languages:language_interface',
-                    2 => 'user.permissions',
-                  ),
-                'cacheable' => false,
-              ),
-          ),
-        'block_1' =>
-          array (
-            'display_plugin' => 'block',
-            'id' => 'block_1',
-            'display_title' => 'Block',
-            'position' => 1,
-            'display_options' =>
-              array (
-                'display_extenders' =>
-                  array (
-                  ),
-                'allow' =>
-                  array (
-                    'items_per_page' => false,
-                  ),
-              ),
-            'cache_metadata' =>
-              array (
-                'contexts' =>
-                  array (
-                    0 => 'languages:language_content',
-                    1 => 'languages:language_interface',
-                    2 => 'user.permissions',
-                  ),
-                'cacheable' => false,
-              ),
-          ),
-      ),
-  )
-];
+// Structure of a view with timestamp fields.
+$views_configs = [];
+
+$views_configs[] = \Drupal\Component\Serialization\Yaml::decode(file_get_contents(__DIR__ . '/drupal-8.views-entity-views-data-2455125.yml'));
 
 foreach ($views_configs as $views_config) {
 $connection->insert('config')
@@ -413,4 +28,4 @@
       'data' => serialize($views_config),
     ))
   ->execute();
-}
\ No newline at end of file
+}
diff --git a/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.yml b/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.yml
new file mode 100644
index 0000000..e3c1b63
--- /dev/null
+++ b/core/modules/system/tests/fixtures/update/drupal-8.views-entity-views-data-2455125.yml
@@ -0,0 +1,294 @@
+uuid: e693b165-0e14-4dee-9909-9f0892037c23
+langcode: en
+status: true
+dependencies:
+  module:
+    - user
+id: update_test
+label: 'Update Test'
+module: views
+description: ''
+tag: ''
+base_table: users_field_data
+base_field: uid
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: 0
+    display_options:
+      access:
+        type: perm
+        options:
+          perm: 'access user profiles'
+      cache:
+        type: tag
+        options: {  }
+      query:
+        type: views_query
+        options:
+          disable_sql_rewrite: false
+          distinct: false
+          replica: false
+          query_comment: ''
+          query_tags: {  }
+      exposed_form:
+        type: basic
+        options:
+          submit_button: Apply
+          reset_button: false
+          reset_button_label: Reset
+          exposed_sorts_label: 'Sort by'
+          expose_sort_order: true
+          sort_asc_label: Asc
+          sort_desc_label: Desc
+      pager:
+        type: none
+        options:
+          items_per_page: 0
+          offset: 0
+      style:
+        type: default
+      row:
+        type: fields
+      fields:
+        name:
+          id: name
+          table: users_field_data
+          field: name
+          entity_type: user
+          entity_field: name
+          label: ''
+          alter:
+            alter_text: false
+            make_link: false
+            absolute: false
+            trim: false
+            word_boundary: false
+            ellipsis: false
+            strip_tags: false
+            html: false
+          hide_empty: false
+          empty_zero: false
+          plugin_id: field
+          relationship: none
+          group_type: group
+          admin_label: ''
+          exclude: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: true
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_alter_empty: true
+          click_sort_column: value
+          type: user_name
+          settings: {  }
+          group_column: value
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+        created:
+          id: created
+          table: users_field_data
+          field: created
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          date_format: long
+          custom_date_format: ''
+          timezone: Africa/Abidjan
+          entity_type: user
+          entity_field: created
+          plugin_id: date
+        created_1:
+          id: created_1
+          table: users_field_data
+          field: created
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          date_format: 'raw time ago'
+          custom_date_format: ''
+          timezone: ''
+          entity_type: user
+          entity_field: created
+          plugin_id: date
+        created_2:
+          id: created_2
+          table: users_field_data
+          field: created
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          date_format: 'time ago'
+          custom_date_format: ''
+          timezone: ''
+          entity_type: user
+          entity_field: created
+          plugin_id: date
+      filters: {  }
+      sorts: {  }
+      title: 'Update Test'
+      header: {  }
+      footer: {  }
+      empty: {  }
+      relationships: {  }
+      arguments: {  }
+      display_extenders: {  }
+    cache_metadata:
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - user.permissions
+      cacheable: false
+  block_1:
+    display_plugin: block
+    id: block_1
+    display_title: Block
+    position: 1
+    display_options:
+      display_extenders: {  }
+      allow:
+        items_per_page: false
+    cache_metadata:
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - user.permissions
+      cacheable: false