diff -u b/lib/Drupal/views/Tests/Field/HandlerFieldFieldTest.php b/lib/Drupal/views/Tests/Field/HandlerFieldFieldTest.php
--- b/lib/Drupal/views/Tests/Field/HandlerFieldFieldTest.php
+++ b/lib/Drupal/views/Tests/Field/HandlerFieldFieldTest.php
@@ -68,7 +68,7 @@
   }
 
   public function _testSimpleFieldRender() {
-    $view = $this->getFieldView();
+    $view = $this->getFieldView()->cloneView();
     $this->executeView($view);
 
     // Tests that the rendered fields match the actual value of the fields.
@@ -86,7 +86,7 @@
    * Tests that fields with formatters runs as expected.
    */
   public function _testFormatterSimpleFieldRender() {
-    $view = $this->getFieldView();
+    $view = $this->getFieldView()->cloneView();
     $view->display['default']->display_options['fields'][$this->fields[0]['field_name']]['type'] = 'text_trimmed';
     $view->display['default']->display_options['fields'][$this->fields[0]['field_name']]['settings'] = array(
       'trim_length' => 3,
@@ -102,7 +102,7 @@
   }
 
   public function _testMultipleFieldRender() {
-    $view = $this->getFieldView();
+    $view = $this->getFieldView()->cloneView();
 
     // Test delta limit.
     $view->display['default']->display_options['fields'][$this->fields[3]['field_name']]['group_rows'] = TRUE;
diff -u b/lib/Drupal/views/Tests/Plugin/ArgumentValidatorTest.php b/lib/Drupal/views/Tests/Plugin/ArgumentValidatorTest.php
--- b/lib/Drupal/views/Tests/Plugin/ArgumentValidatorTest.php
+++ b/lib/Drupal/views/Tests/Plugin/ArgumentValidatorTest.php
@@ -45,7 +45,7 @@
 
   function view_test_argument_validate_php($string) {
     $code = 'return $argument == \''. $string .'\';';
-    $view = $this->createViewFromConfig('test_view_argument_validate_numeric');
+    $view = $this->createViewFromConfig('test_view_argument_validate_php');
     $view->display['default']->handler->options['arguments']['null']['validate_options']['code'] = $code;
 
     return $view;
diff -u b/lib/Drupal/views/Tests/TranslatableTest.php b/lib/Drupal/views/Tests/TranslatableTest.php
--- b/lib/Drupal/views/Tests/TranslatableTest.php
+++ b/lib/Drupal/views/Tests/TranslatableTest.php
@@ -104,7 +104,7 @@
    * Make sure that the different things have the right translation keys.
    */
   public function testTranslationKey() {
-    $view = $this->view_unpack_translatable();
+    $view = $this->view_unpack_translatable()->cloneView();
     $view->editing = TRUE;
     $view->initDisplay();
 
diff -u b/tests/views_test_config/config/views.view.test_view_argument_validate_numeric.yml b/tests/views_test_config/config/views.view.test_store_pager_settings.yml
--- b/tests/views_test_config/config/views.view.test_view_argument_validate_numeric.yml
+++ b/tests/views_test_config/config/views.view.test_store_pager_settings.yml
@@ -10,26 +10,16 @@
                 type: none
-            arguments:
-                'null':
-                    default_argument_type: fixed
-                    field: 'null'
-                    id: 'null'
-                    must_not_be: '0'
-                    style_plugin: default_summary
-                    table: views
-                    validate:
-                        type: php
             cache:
                 type: none
             exposed_form:
                 type: basic
             pager:
-                type: full
-            row_plugin: fields
+                type: none
+            row_plugin: node
             style_plugin: default
         display_plugin: default
         display_title: Master
         id: default
         position: '0'
 human_name: ''
-name: test_view_argument_validate_numeric
+name: test_store_pager_settings
 tag: ''
diff -u b/tests/views_test_config/config/views.view.test_view_argument_validate_user.yml b/tests/views_test_config/config/views.view.test_store_pager_settings.yml
--- b/tests/views_test_config/config/views.view.test_view_argument_validate_user.yml
+++ b/tests/views_test_config/config/views.view.test_store_pager_settings.yml
@@ -10,26 +10,16 @@
                 type: none
-            arguments:
-                'null':
-                    default_argument_type: fixed
-                    field: 'null'
-                    id: 'null'
-                    must_not_be: '0'
-                    style_plugin: default_summary
-                    table: views
-                    validate:
-                        type: user
             cache:
                 type: none
             exposed_form:
                 type: basic
             pager:
-                type: full
-            row_plugin: fields
+                type: none
+            row_plugin: node
             style_plugin: default
         display_plugin: default
         display_title: Master
         id: default
         position: '0'
 human_name: ''
-name: test_view_argument_validate_user
+name: test_store_pager_settings
 tag: ''
diff -u b/tests/views_test_config/config/views.view.test_view_pager_full_zero_items_per_page.yml b/tests/views_test_config/config/views.view.test_plugin_argument_default_current_user.yml
--- b/tests/views_test_config/config/views.view.test_view_pager_full_zero_items_per_page.yml
+++ b/tests/views_test_config/config/views.view.test_plugin_argument_default_current_user.yml
@@ -8,6 +8,15 @@
         display_options:
             access:
                 type: none
+            arguments:
+                'null':
+                    default_action: default
+                    default_argument_type: current_user
+                    field: 'null'
+                    id: 'null'
+                    must_not_be: '0'
+                    style_plugin: default_summary
+                    table: views
             cache:
                 type: none
             exposed_form:
@@ -31,7 +40,7 @@
             pager:
                 options:
                     id: '0'
-                    items_per_page: '0'
+                    items_per_page: '10'
                     offset: '0'
                 type: full
             row_plugin: fields
@@ -43,3 +52,3 @@
 human_name: ''
-name: test_view_pager_full_zero_items_per_page
+name: test_plugin_argument_default_current_user
 tag: ''
diff -u b/tests/views_test_config/config/views.view.test_views_handler_field_user_name.yml b/tests/views_test_config/config/views.view.test_plugin_argument_default_current_user.yml
--- b/tests/views_test_config/config/views.view.test_views_handler_field_user_name.yml
+++ b/tests/views_test_config/config/views.view.test_plugin_argument_default_current_user.yml
@@ -1,5 +1,5 @@
 api_version: '3.0'
-base_table: users
+base_table: node
 core: '8'
 description: ''
 disabled: '0'
@@ -11,38 +11,44 @@
+            arguments:
+                'null':
+                    default_action: default
+                    default_argument_type: current_user
+                    field: 'null'
+                    id: 'null'
+                    must_not_be: '0'
+                    style_plugin: default_summary
+                    table: views
             cache:
                 type: none
             exposed_form:
                 type: basic
             fields:
-                name:
+                title:
                     alter:
-                        absolute: '0'
                         alter_text: '0'
-                        ellipsis: '0'
+                        ellipsis: '1'
                         html: '0'
                         make_link: '0'
                         strip_tags: '0'
                         trim: '0'
-                        word_boundary: '0'
+                        word_boundary: '1'
                     empty_zero: '0'
-                    field: name
+                    field: title
                     hide_empty: '0'
-                    id: name
-                    label: ''
-                    link_to_user: '1'
-                    overwrite_anonymous: '0'
-                    table: users
+                    id: title
+                    link_to_node: '0'
+                    table: node
             pager:
-                type: full
-            query:
                 options:
-                    query_comment: '0'
-                type: views_query
+                    id: '0'
+                    items_per_page: '10'
+                    offset: '0'
+                type: full
             row_plugin: fields
             style_plugin: default
         display_plugin: default
         display_title: Master
         id: default
         position: '0'
-human_name: test_views_handler_field_user_name
-name: test_views_handler_field_user_name
-tag: default
+human_name: ''
+name: test_plugin_argument_default_current_user
+tag: ''
diff -u b/tests/views_test_data/config/views.view.test_argument_default_current_user.yml b/tests/views_test_config/config/views.view.test_plugin_argument_default_current_user.yml
--- b/tests/views_test_data/config/views.view.test_argument_default_current_user.yml
+++ b/tests/views_test_config/config/views.view.test_plugin_argument_default_current_user.yml
@@ -9,11 +9,14 @@
             access:
                 type: none
             arguments:
-                uid:
+                'null':
                     default_action: default
-                    field: uid
-                    id: uid
-                    table: node
+                    default_argument_type: current_user
+                    field: 'null'
+                    id: 'null'
+                    must_not_be: '0'
+                    style_plugin: default_summary
+                    table: views
             cache:
                 type: none
             exposed_form:
@@ -49,3 +52,3 @@
 human_name: ''
-name: test_argument_default_current_user
+name: test_plugin_argument_default_current_user
 tag: ''
diff -u b/tests/views_test_data/config/views.view.test_filter_in_operator_ui.yml b/tests/views_test_config/config/views.view.test_view_argument_validate_numeric.yml
--- b/tests/views_test_data/config/views.view.test_filter_in_operator_ui.yml
+++ b/tests/views_test_config/config/views.view.test_view_argument_validate_numeric.yml
@@ -8,22 +8,20 @@
         display_options:
             access:
                 type: none
+            arguments:
+                'null':
+                    default_argument_type: fixed
+                    field: 'null'
+                    id: 'null'
+                    must_not_be: '0'
+                    style_plugin: default_summary
+                    table: views
+                    validate:
+                        type: numeric
             cache:
                 type: none
             exposed_form:
                 type: basic
-            filters:
-                type:
-                    expose:
-                        identifier: type
-                        label: 'Content: Type'
-                        operator_id: type_op
-                        reduce: '0'
-                        use_operator: '0'
-                    exposed: '1'
-                    field: type
-                    id: type
-                    table: node
             pager:
                 type: full
             row_plugin: fields
@@ -35,3 +33,3 @@
 human_name: ''
-name: test_filter_in_operator_ui
+name: test_view_argument_validate_numeric
 tag: ''
diff -u b/tests/views_test_data/config/views.view.test_views_groupby_save.yml b/tests/views_test_config/config/views.view.test_store_pager_settings.yml
--- b/tests/views_test_data/config/views.view.test_views_groupby_save.yml
+++ b/tests/views_test_config/config/views.view.test_store_pager_settings.yml
@@ -16,10 +16,10 @@
                 type: none
-            row_plugin: fields
+            row_plugin: node
             style_plugin: default
         display_plugin: default
         display_title: Master
         id: default
         position: '0'
 human_name: ''
-name: test_views_groupby_save
+name: test_store_pager_settings
 tag: ''
diff -u b/tests/views_test_data/views_test_data.module b/tests/views_test_data/views_test_data.module
--- b/tests/views_test_data/views_test_data.module
+++ b/tests/views_test_data/views_test_data.module
@@ -25,7 +25,7 @@
 function views_test_data_views_api() {
   return array(
     'api' => 3.0,
-    'template path' => drupal_get_path('module', 'views_test') . '/templates',
+    'template path' => drupal_get_path('module', 'views_test_data') . '/templates',
   );
 }
 
only in patch2:
unchanged:
--- a/lib/Drupal/views/Tests/BasicTest.php
+++ b/lib/Drupal/views/Tests/BasicTest.php
@@ -174,7 +174,7 @@ class BasicTest extends ViewTestBase {
     ));
 
     // Test "show all" if no argument is present.
-    $view = $saved_view;
+    $view = $saved_view->cloneView();
     $this->executeView($view);
 
     // Build the expected result.