use Test::More tests => 6;

BEGIN {

if ($ENV{PERL_CORE}) {

chdir('t') if -d 't';

@INC = qw(../lib);

}

}

BEGIN { use_ok('NEXT') };

my $order = 0;

package A;

@ISA = qw/B C D/;

sub test { ::ok(++$order==1,"test A"); $_[0]->NEXT::UNSEEN::ACTUAL::test;}

package B;

@ISA = qw/D C/;

sub test { ::ok(++$order==2,"test B"); $_[0]->NEXT::ACTUAL::UNSEEN::test;}

package C;

@ISA = qw/D/;

sub test { ::ok(++$order==4,"test C"); $_[0]->NEXT::UNSEEN::ACTUAL::test;}

package D;

sub test { ::ok(++$order==3,"test D"); $_[0]->NEXT::ACTUAL::UNSEEN::test;}

package main;

my $foo = {};

bless($foo,"A");

eval{ $foo->test }

? fail("Didn't die on missing ancestor")

: pass("Correctly dies after C");