public function teardown()
{
global $wgExtraNamespaces, $wgNamespaceContentModels, $wgContentHandlers, $wgContLang;
unset($wgExtraNamespaces[12312]);
unset($wgExtraNamespaces[12313]);
unset($wgNamespaceContentModels[12312]);
unset($wgContentHandlers["testing"]);
MWNamespace::getCanonicalNamespaces(true);
# reset namespace cache
$wgContLang->resetNamespaces();
# reset namespace cache
parent::teardown();
}
