function testSiteTreeChangePageTypeInMaster()
{
// create original
$origPage = new SiteTree();
$origPage->Locale = 'en_US';
$origPage->write();
$origPageID = $origPage->ID;
// create translation
$translatedPage = $origPage->createTranslation('de_DE');
$translatedPageID = $translatedPage->ID;
// change page type
$newPage = $origPage->newClassInstance('RedirectorPage');
$newPage->write();
// re-fetch original page with new instance
$origPageChanged = DataObject::get_by_id('RedirectorPage', $origPageID);
$this->assertEquals($origPageChanged->ClassName, 'RedirectorPage', 'A ClassName change to an original page doesnt change original classname');
// re-fetch the translation with new instance
Translatable::set_current_locale('de_DE');
$translatedPageChanged = DataObject::get_by_id('RedirectorPage', $translatedPageID);
$translatedPageChanged = $origPageChanged->getTranslation('de_DE');
$this->assertEquals($translatedPageChanged->ClassName, 'RedirectorPage', 'ClassName change on an original page also changes ClassName attribute of translation');
}
