--TEST-- single_link_002: Append links to an initially empty linked list --FILE-- appendNode($tester1); $xyy->appendNode($tester2); $xyy->appendNode($tester3); $xyy->insertNode($tester4, $tester2, true); $link = $xyy->current(); print $link->getNumb(); // test iteration with while() while ($link = $xyy->next()) { print $link->getNumb(); } $link = $xyy->rewind(); print "\n"; print $link->getNumb(); print "\n"; // test foreach() iteration foreach ($xyy as $bull) { print $bull->getNumb(); } ?> --EXPECT-- 1423 1 1423