public function populateDefaults(DataObject $object, $identifier, $data, $fixtures)
    {
        // Iterate Defaults:
        
        foreach ($this->getDefaults() as $name => $value) {
            
            // Is Value Callable?
            
            if (is_callable($value)) {
                $object->$name = $value($object, $data, $fixtures);
            } else {
                $object->$name = $value;
            }
            
        }
        
        // Answer Object:
        
        return $object;
    }