diff -u b/core/modules/action/tests/src/Kernel/Migrate/d7/MigrateActionConfigsTest.php b/core/modules/action/tests/src/Kernel/Migrate/d7/MigrateActionConfigsTest.php
--- b/core/modules/action/tests/src/Kernel/Migrate/d7/MigrateActionConfigsTest.php
+++ b/core/modules/action/tests/src/Kernel/Migrate/d7/MigrateActionConfigsTest.php
@@ -32,7 +32,7 @@
    */
   public function testActionSettings() {
     $config = $this->config('action.settings');
-    $this->assertIdentical(28, $config->get('recursion_limit'));
+    $this->assertSame(28, $config->get('recursion_limit'));
     $this->assertConfigSchema(\Drupal::service('config.typed'), 'action.settings', $config->get());
   }
 
diff -u b/core/modules/file/tests/src/Kernel/Migrate/d7/MigrateFileConfigsTest.php b/core/modules/file/tests/src/Kernel/Migrate/d7/MigrateFileConfigsTest.php
--- b/core/modules/file/tests/src/Kernel/Migrate/d7/MigrateFileConfigsTest.php
+++ b/core/modules/file/tests/src/Kernel/Migrate/d7/MigrateFileConfigsTest.php
@@ -27,9 +27,9 @@
    */
   public function testFileSettings() {
     $config = $this->config('file.settings');
-    $this->assertIdentical('textfield', $config->get('description.type'));
-    $this->assertIdentical(256, $config->get('description.length'));
-    $this->assertIdentical('sites/default/files/icons', $config->get('icon.directory'));
+    $this->assertSame('textfield', $config->get('description.type'));
+    $this->assertSame(256, $config->get('description.length'));
+    $this->assertSame('sites/default/files/icons', $config->get('icon.directory'));
     $this->assertConfigSchema(\Drupal::service('config.typed'), 'file.settings', $config->get());
   }