use lib 't/lib'; use Counter; use Test::More tests => 9; { my $o = Counter->new; is($o->out, 0); $o->inc; is($o->out, 1); $o->set(5); is($o->out, 5); } { my $o = ChildofCounter->new; is($o->out, 0); $o->inc; is($o->out, 1); $o->set(5); is($o->out, 5); } { my $o = SecondCounter->new; is($o->out, 0); $o->inc; is($o->out, 1); $o->set(5); is($o->out, 5); }