+ // Make sure there's no migration exceptions.
+ $messages = $this->migration->getIdMap()->getMessageIterator()->fetchAll();
+ $this->assertEmpty($messages);
+
+ // Assert that a content type translatable with entity_translation is still
+ // translatable.
+ $config = $this->config('language.content_settings.node.test_content_type');
+ $this->assertTrue($config->get('third_party_settings.content_translation.enabled'));
+ $this->assertSame($config->get('default_langcode'), 'und');
+
+ // Assert that a content type without a 'language_content_type' variable is
+ // not translatable
+ $config = ContentLanguageSettings::loadByEntityTypeBundle('node', 'book');
+ $this->assertTrue($config->isDefaultConfiguration());
+ $this->assertFalse($config->isLanguageAlterable());
+ $this->assertSame($config->getDefaultLangcode(), 'site_default');
+