Overrides \Drupal\entity_test\EntityTestStorageController::baseFieldDefinitions().
Overrides EntityTestStorageController::baseFieldDefinitions
public function baseFieldDefinitions() {
$fields = parent::baseFieldDefinitions();
$fields['default_langcode'] = array(
'label' => t('Default language'),
'description' => t('Flag to indicate whether this is the default language.'),
'type' => 'boolean_field',
);
return $fields;
}