diff -u b/core/modules/content_translation/src/Tests/Views/ContentTranslationViewsUITest.php b/core/modules/content_translation/tests/src/Functional/Views/ContentTranslationViewsUITest.php
--- b/core/modules/content_translation/src/Tests/Views/ContentTranslationViewsUITest.php
+++ b/core/modules/content_translation/tests/src/Functional/Views/ContentTranslationViewsUITest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Drupal\content_translation\Tests\Views;
+namespace Drupal\Tests\content_translation\Functional\Views;
 
 use Drupal\Tests\views_ui\Functional\UITestBase;
 
diff -u b/core/modules/user/src/Tests/Views/AccessRoleUITest.php b/core/modules/user/tests/src/Functional/AccessRoleUITest.php
--- b/core/modules/user/src/Tests/Views/AccessRoleUITest.php
+++ b/core/modules/user/tests/src/Functional/AccessRoleUITest.php
@@ -1,8 +1,7 @@
 <?php
 
-namespace Drupal\user\Tests\Views;
+namespace Drupal\Tests\views_ui\Functional;
 
-use Drupal\Tests\views_ui\Functional\UITestBase;
 use Drupal\views\Tests\ViewTestData;
 
 /**
diff -u b/core/modules/views_ui/tests/src/Functional/AnalyzeTest.php b/core/modules/views_ui/tests/src/Functional/AnalyzeTest.php
--- b/core/modules/views_ui/tests/src/Functional/AnalyzeTest.php
+++ b/core/modules/views_ui/tests/src/Functional/AnalyzeTest.php
@@ -2,8 +2,6 @@
 
 namespace Drupal\Tests\views_ui\Functional;
 
-use Drupal\Tests\views_ui\Functional\UITestBase;
-
 /**
  * Tests the views analyze system.
  *
diff -u b/core/modules/views_ui/tests/src/Functional/DisplayPathTest.php b/core/modules/views_ui/tests/src/Functional/DisplayPathTest.php
--- b/core/modules/views_ui/tests/src/Functional/DisplayPathTest.php
+++ b/core/modules/views_ui/tests/src/Functional/DisplayPathTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\Tests\views_ui\Functional;
+
 use Drupal\Core\Menu\MenuTreeParameters;
 use Drupal\menu_link_content\Entity\MenuLinkContent;
 use Drupal\system\Tests\Cache\AssertPageCacheContextsAndTagsTrait;
diff -u b/core/modules/views_ui/tests/src/Functional/FieldUITest.php b/core/modules/views_ui/tests/src/Functional/FieldUITest.php
--- b/core/modules/views_ui/tests/src/Functional/FieldUITest.php
+++ b/core/modules/views_ui/tests/src/Functional/FieldUITest.php
@@ -2,7 +2,6 @@
 
 namespace Drupal\Tests\views_ui\Functional;
 
-use Drupal\Component\Serialization\Json;
 use Drupal\views\Views;
 
 /**
diff -u b/core/modules/views_ui/tests/src/Functional/ReportTest.php b/core/modules/views_ui/tests/src/Functional/ReportTest.php
--- b/core/modules/views_ui/tests/src/Functional/ReportTest.php
+++ b/core/modules/views_ui/tests/src/Functional/ReportTest.php
@@ -23,10 +23,6 @@
    */
   protected $adminUser;
 
-  protected function setUp($import_test_views = TRUE) {
-    parent::setUp($import_test_views);
-  }
-
   /**
    * Tests the existence of the views plugin report.
    */
diff -u b/core/modules/views_ui/tests/src/Functional/TokenizeAreaUITest.php b/core/modules/views_ui/tests/src/Functional/TokenizeAreaUITest.php
--- b/core/modules/views_ui/tests/src/Functional/TokenizeAreaUITest.php
+++ b/core/modules/views_ui/tests/src/Functional/TokenizeAreaUITest.php
@@ -3,5 +3,4 @@
 namespace Drupal\Tests\views_ui\Functional;
 
-
 use Drupal\entity_test\Entity\EntityTest;
 use Drupal\views\Entity\View;
diff -u b/core/modules/views_ui/tests/src/Functional/TranslatedViewTest.php b/core/modules/views_ui/tests/src/Functional/TranslatedViewTest.php
--- b/core/modules/views_ui/tests/src/Functional/TranslatedViewTest.php
+++ b/core/modules/views_ui/tests/src/Functional/TranslatedViewTest.php
@@ -3,7 +3,6 @@
 namespace Drupal\Tests\views_ui\Functional;
 
 use Drupal\language\Entity\ConfigurableLanguage;
-use Drupal\simpletest\WebTestBase;
 
 /**
  * Tests that translated strings in views UI don't override original strings.
diff -u b/core/modules/views_ui/tests/src/Functional/UnsavedPreviewTest.php b/core/modules/views_ui/tests/src/Functional/UnsavedPreviewTest.php
--- b/core/modules/views_ui/tests/src/Functional/UnsavedPreviewTest.php
+++ b/core/modules/views_ui/tests/src/Functional/UnsavedPreviewTest.php
@@ -2,7 +2,6 @@
 
 namespace Drupal\Tests\views_ui\Functional;
 
-
 /**
  * Tests covering Preview of unsaved Views.
  *
diff -u b/core/modules/views_ui/tests/src/Functional/ViewsListTest.php b/core/modules/views_ui/tests/src/Functional/ViewsListTest.php
--- b/core/modules/views_ui/tests/src/Functional/ViewsListTest.php
+++ b/core/modules/views_ui/tests/src/Functional/ViewsListTest.php
@@ -2,7 +2,6 @@
 
 namespace Drupal\Tests\views_ui\Functional;
 
-use Drupal\simpletest\WebTestBase;
 use Drupal\views\Entity\View;
 use Drupal\views\Views;
 
diff -u b/core/modules/views_ui/tests/src/FunctionalJavascript/DisplayTest.php b/core/modules/views_ui/tests/src/FunctionalJavascript/DisplayTest.php
--- b/core/modules/views_ui/tests/src/FunctionalJavascript/DisplayTest.php
+++ b/core/modules/views_ui/tests/src/FunctionalJavascript/DisplayTest.php
@@ -19,7 +19,14 @@
   /**
    * {@inheritdoc}
    */
-  public static $modules = ['block', 'contextual', 'node', 'views', 'views_ui', 'views_test_config'];
+  public static $modules = [
+    'block',
+    'contextual',
+    'node',
+    'views',
+    'views_ui',
+    'views_test_config',
+  ];
 
   public static $testViews = ['test_content_ajax', 'test_display'];
 
@@ -116,2 +123,3 @@
   }
+
 }