diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php
deleted file mode 100644
index 2d08077..0000000
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigImportAllTest.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\config\Tests\ConfigImportAllTest.
- */
-
-namespace Drupal\config\Tests;
-
-use Drupal\Core\Config\StorageComparer;
-use Drupal\system\Tests\Module\ModuleTestBase;
-
-class ConfigImportAllTest extends ModuleTestBase {
-
-  /**
-   * The profile to install as a basis for testing.
-   *
-   * Using the standard profile as this has a lot of additional configuration.
-   *
-   * @var string
-   */
-  protected $profile = 'standard';
-
-  public static function getInfo() {
-    return array(
-      'name' => 'Import configuration from all modules and the standard profile',
-      'description' => 'Tests the largest configuration import possible with the modules and profiles provided by core.',
-      'group' => 'Configuration',
-    );
-  }
-
-  /**
-   * Tests that a fixed set of modules can be installed and uninstalled.
-   */
-  public function testInstallUninstall() {
-
-    // Get a list of modules to enable.
-    $all_modules = system_rebuild_module_data();
-    $all_modules = array_filter($all_modules, function ($module) {
-      // Filter hidden, already enabled modules and modules in the Testing
-      // package.
-      if (!empty($module->info['hidden']) || $module->status == TRUE || $module->info['package'] == 'Testing') {
-        return FALSE;
-      }
-      return TRUE;
-    });
-
-    // Install every module possible.
-    \Drupal::moduleHandler()->install(array_keys($all_modules));
-
-    $this->assertModules(array_keys($all_modules), TRUE);
-    foreach($all_modules as $module => $info) {
-      $this->assertModuleConfig($module);
-      $this->assertModuleTablesExist($module);
-    }
-
-    // Export active config to staging
-    $this->copyConfig($this->container->get('config.storage'), $this->container->get('config.storage.staging'));
-
-    system_list_reset();
-    $this->resetAll();
-
-    // Delete every field on the site so all modules can be uninstalled. For
-    // example, if a comment field exists then module becomes required and can
-    // not be uninstalled.
-    $fields = \Drupal::service('field.info')->getFields();
-    foreach ($fields as $field) {
-      entity_invoke_bundle_hook('delete', $field->entity_type, $field->entity_type . '__' . $field->name);
-      $field->delete();
-    }
-    // Purge the data.
-    field_purge_batch(1000);
-
-    system_list_reset();
-    $all_modules = system_rebuild_module_data();
-    $modules_to_uninstall = array_filter($all_modules, function ($module) {
-      // Filter required and not enabled modules.
-      if (!empty($module->info['required']) || $module->status == FALSE) {
-        return FALSE;
-      }
-      return TRUE;
-    });
-
-    $this->assertTrue(isset($modules_to_uninstall['comment']), 'The comment module will be disabled');
-
-    // Uninstall all modules that can be uninstalled.
-    \Drupal::moduleHandler()->uninstall(array_keys($modules_to_uninstall));
-
-    $this->assertModules(array_keys($modules_to_uninstall), FALSE);
-    foreach($modules_to_uninstall as $module => $info) {
-      $this->assertNoModuleConfig($module);
-      $this->assertModuleTablesDoNotExist($module);
-    }
-
-    // Import the configuration thereby re-installing all the modules.
-    $this->configImporter()->import();
-
-    // Check that there are no errors.
-    $this->assertIdentical($this->configImporter()->getErrors(), array());
-
-    // Check that all modules that were uninstalled are now reinstalled.
-    $this->assertModules(array_keys($modules_to_uninstall), TRUE);
-    foreach($modules_to_uninstall as $module => $info) {
-      $this->assertModuleConfig($module);
-      $this->assertModuleTablesExist($module);
-    }
-
-    // Ensure that we have no configuration changes to import.
-    $storage_comparer = new StorageComparer(
-      $this->container->get('config.storage.staging'),
-      $this->container->get('config.storage')
-    );
-    $this->assertIdentical($storage_comparer->createChangelist()->getChangelist(), $storage_comparer->getEmptyChangelist());
-  }
-}