reverted:
--- b/core/modules/language/src/Tests/Migrate/d6/MigrateLanguageContentSettingsTest.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\language\Tests\Migrate\d6\MigrateLanguageContentSettingsTest.
- */
-
-namespace Drupal\language\Tests\Migrate\d6;
-
-use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
-
-/**
- * Tests migration of language content setting variables,
- * language_content_type_$type, i18n_node_options_* and i18n_lock_node_*.
- *
- * @group migrate_drupal_6
- */
-class MigrateLanguageContentSettingsTest extends MigrateDrupal6TestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public static $modules = ['node', 'text', 'language', 'content_translation'];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-
-    $this->installConfig(['node']);
-    $this->executeMigration('d6_node_type');
-    $this->executeMigration('d6_language_content_settings');
-  }
-
-  /**
-   * Tests migration of content language settings.
-   */
-  public function testLanguageContent() {
-    $config = $this->config('language.content_settings.node.article');
-    $this->assertIdentical($config->get('target_entity_type_id'), 'node');
-    $this->assertIdentical($config->get('target_bundle'), 'article');
-    $this->assertIdentical($config->get('default_langcode'), 'current_interface');
-    $this->assertTrue($config->get('third_party_settings.content_translation.enabled'));
-  }
-
-}
reverted:
--- b/core/modules/language/src/Tests/Migrate/d7/MigrateLanguageContentSettingsTest.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\language\Tests\Migrate\d7\MigrateLanguageContentSettingsTest.
- */
-
-namespace Drupal\language\Tests\Migrate\d7;
-
-use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
-
-/**
- * Tests migration of language content setting variables,
- * language_content_type_$type, i18n_node_options_* and i18n_lock_node_*.
- *
- * @group migrate_drupal_7
- */
-class MigrateLanguageContentSettingsTest extends MigrateDrupal7TestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public static $modules = ['node', 'text', 'language', 'content_translation'];
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-
-    $this->installConfig(['node']);
-    $this->executeMigrations(['d7_node_type', 'd7_language_content_settings']);
-  }
-
-  /**
-   * Tests migration of content language settings.
-   */
-  public function testLanguageContent() {
-    $config = $this->config('language.content_settings.node.blog');
-    $this->assertIdentical($config->get('target_entity_type_id'), 'node');
-    $this->assertIdentical($config->get('target_bundle'), 'blog');
-    $this->assertIdentical($config->get('default_langcode'), 'current_interface');
-    $this->assertFalse($config->get('language_alterable'));
-    $this->assertTrue($config->get('third_party_settings.content_translation.enabled'));
-  }
-
-}
only in patch2:
unchanged:
--- /dev/null
+++ b/core/modules/language/tests/src/Kernel/Migrate/d6/MigrateLanguageContentSettingsTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Drupal\Tests\language\Kernel\Migrate\d6;
+
+use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+
+/**
+ * Tests migration of language content setting variables,
+ * language_content_type_$type, i18n_node_options_* and i18n_lock_node_*.
+ *
+ * @group migrate_drupal_6
+ */
+class MigrateLanguageContentSettingsTest extends MigrateDrupal6TestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['node', 'text', 'language', 'content_translation'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->installConfig(['node']);
+    $this->executeMigrations(['d6_node_type', 'd6_language_content_settings']);
+  }
+
+  /**
+   * Tests migration of content language settings.
+   */
+  public function testLanguageContent() {
+    $config = $this->config('language.content_settings.node.article');
+    $this->assertIdentical($config->get('target_entity_type_id'), 'node');
+    $this->assertIdentical($config->get('target_bundle'), 'article');
+    $this->assertIdentical($config->get('default_langcode'), 'current_interface');
+    $this->assertTrue($config->get('third_party_settings.content_translation.enabled'));
+  }
+
+}
only in patch2:
unchanged:
--- /dev/null
+++ b/core/modules/language/tests/src/Kernel/Migrate/d7/MigrateLanguageContentSettingsTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Drupal\Tests\language\Kernel\Migrate\d7;
+
+use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
+
+/**
+ * Tests migration of language content setting variables,
+ * language_content_type_$type, i18n_node_options_* and i18n_lock_node_*.
+ *
+ * @group migrate_drupal_7
+ */
+class MigrateLanguageContentSettingsTest extends MigrateDrupal7TestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['node', 'text', 'language', 'content_translation'];
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->installConfig(['node']);
+    $this->executeMigrations(['d7_node_type', 'd7_language_content_settings']);
+  }
+
+  /**
+   * Tests migration of content language settings.
+   */
+  public function testLanguageContent() {
+    $config = $this->config('language.content_settings.node.blog');
+    $this->assertIdentical($config->get('target_entity_type_id'), 'node');
+    $this->assertIdentical($config->get('target_bundle'), 'blog');
+    $this->assertIdentical($config->get('default_langcode'), 'current_interface');
+    $this->assertFalse($config->get('language_alterable'));
+    $this->assertTrue($config->get('third_party_settings.content_translation.enabled'));
+  }
+
+}