eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\UrlConverter::toFieldDefinition PHP Method

    public function toFieldDefinition(StorageFieldDefinition $storageDef, FieldDefinition $fieldDef)
    {
        // @todo: Is it possible to store a default value in the DB?
        $fieldDef->defaultValue = new FieldValue();
        $fieldDef->defaultValue->data = array('text' => null);
    }

 /**
  * @group fieldType
  * @group url
  * @covers \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\UrlConverter::toFieldDefinition
  */
 public function testToFieldDefinition()
 {
     $this->converter->toFieldDefinition(new StorageFieldDefinition(), new PersistenceFieldDefinition());
 }