/**
  * @covers ::id
  */
 public function testId()
 {
     $config = new ContentLanguageSettings(array('target_entity_type_id' => 'test_entity_type', 'target_bundle' => 'test_bundle'), 'language_content_settings');
     $this->assertSame('test_entity_type.test_bundle', $config->id());
 }