use Test::More tests => 2; use Etk; my $b = Etk::Button->new(); my $b2 = Etk::Button->new(); ok( $b->isa("Etk::Bin"), "Class Check"); $b->ChildSet($b2); my $b3 = $b->ChildGet(); ok ( $b3->isa("Etk::Button"), "ChildSet/Get");