test now doesn't run but is closer to the right structure

diff --git a/t/01simple.t b/t/01simple.t
index 34b800b..3af11f4 100644 (file)
--- a/t/01simple.t
+++ b/t/01simple.t
@@ -6,10 +6,47 @@ use Scalar::Util qw(weaken);
 my %real;
 my %weak;
 
+my @names = qw(one two);
+
+my %next_name;
+
+foreach my $idx (-1 .. $#names-1) {
+  $next_name{$names[$idx+1]} = $names[$idx];
+}
+
+my %last_name = reverse %next_name;
+
+# construct objects
+
+foreach my $name (@names) {
+  weaken($weak{$name} = $real{$name} = bless({}, 'Foo'));
+}
+
+# setup forward and back pointers
+
+foreach my $name (@names) {
+  $real{$name}->{forward} = $real{$next_name{$name}};
+  weaken($real{$next_name{$name}->{back} = $real{$name});
+}
+
+# weaken last forward pointer
+
+weaken($real{$names[-1]}->{forward});
+
+# to test: undef each one in order
+#          undef all but one
+#          undef all and verify destruction
+
+
+
 @weak{qw(one two)} = @real{qw(one two)} = ({}, {});
 
 weaken($_) for values %weak;
 
+$real{one}->{two} = $real{two};
+
+$real{two}->{one} = $real{one};
+
 delete @real{keys %real};
 
 cmp_ok(